Summary Bibliography: Robert Silverberg

Author: Robert Silverberg Author Record # 54
Legal Name: Silverberg, Robert
Birthplace: Brooklyn, New York City, New York, USA
Birthdate: 15 January 1935
Language: English
Email: agberg66@gmail.com
Webpages: CSFDB, Encyclopedia of Fantasy, IMDB, Library of Congress, majipoor.com, robert-silverberg.com, SFE, Wikipedia-EN
Used These Alternate Names: Calvin Aaargh, Gordon Aghill, Robert Arnette, Loren Beauchamp, T. E. Bethlen, T. D. Bethlen, Alexander Blade, Ralph Burke, David Challon, Dirk Clinton, John Dexter, Walter Drummond, Jeremy Dunn, Dan Eliot, Don Elliott, Randall Garrett (I), Richard Greer, Charles D. Hammer, E. K. Jarvis, Ivar Jorgensen, Ivar Jorgenson, Warren Kastel, Calvin Knox, Calvin M. Knox, Marlene Longman, Dan Malcolm, Webber Martin, Ray McKensie, Alex Merriman, Clyde Mitchell, George Osborne, David Osborne, Robert Randall, Eric Rodman, Mark Ryan (I),
Роберт Сильверберг^?Robert Sil'verberg
,
Р. Силверберг^?R. Silverberg
, Robert B. Silverberg,
Роберт Силверберг^?Robert Silverberg
,
ロバート・シルヴァーバーグ^?Robāto Shiruvābāgu
Robato Shiruvabagu
, Bob Silverberg, R. Silverberg, Leonard G. Spencer, S. M. Tenneshaw, Hall Thornton, Gerald Vance, Stan Vincent, Jonas Ward, Richard F. Watson,
罗伯特·西尔弗伯格^?Luōbótè Xīěrfúbógé
Luobote Xierfuboge
Additional Bibliographic Comments: Author:Robert Silverberg
Author Tags: science fiction (194), aliens (34), time travel (24), first contact (11), interstellar travel (11), telepathy (11), first person point of view (9), religion (8), sex (8), distant future (7), horror (7), fantasy (7), original anthology (7), alien invasion (6), Librivox (6), insanity (5), drugs (5), far future (5), alternate history (5), zombies (5) and 394 additional tags. View all tags for Robert Silverberg

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Awards Alphabetical Chronological

Fiction Series

Blue Fire
- 1 Blue Fire (1965) [SF] also appeared as:
  - Translation: Le feu bleu [French] (1966)
- 2 The Warriors of Light (1965) [SF] also appeared as:
  - Translation: Il fallo del monaco Mondschein [Italian] (1966)
  - Translation: Les guerriers de lumière [French] (1966)
- 3 Where the Changed Ones Go (1966) [SF] also appeared as:
  - Translation: Les élus de Vénus [French] (1967)
  - Translation: Waar de veranderden heen gaan [Dutch] (1969)
- 4 Lazarus Come Forth! (1966) [SF] also appeared as:
  - Translation: La résurrection de Lazarus [French] (1967)
- 5 Open the Sky (1966) [SF]
- To Open the Sky (1967) also appeared as:
  - Translation: Das heilige Atom [German] (1971)
  - Translation: Violare il cielo [Italian] (1972)
  - Translation: De weg naar het oneindige [Dutch] (1978)
  - Translation:
    Öffnet den Himmel^?Oeffnet den Himmel
    [German] (1981)
  - Translation: Le chemin de l'espace [French] (1983)
  - Translation: Violare il cielo [Italian] (1993)
Fire in Winter
- 1 The Mutant Season (1989) with Karen Haber
- The Mutant Legacy Box Set (2017) [O/1-4] with Karen Haber
Foundation Universe
- The Positronic Robot Stories
  - The Positronic Man (1992) with Isaac Asimov also appeared as:
    - Translation: Positronisch brein [Dutch] (1992)
    - Translation:
      Pozitronski čovek^?Pozitronski covek
      Pozitronski chovek
      [Serbian] (1993) [as by Isak Asimov and Robert Silverberg]
    - Translation: Tout sauf un homme [French] (1993)
    - Translation: Omul pozitronic [Romanian] (1996)
    - Translation: Der positronische Mann [German] (1998)
    - Translation:
      Pozytronowy człowiek^?Pozytronowy czlowiek
      [Polish] (1998)
    - Translation: Bicentennial man [Dutch] (2000)
    - Translation: L'homme bicentenaire [French] (2000)
Gilgamesh
- Gilgamesh the King (1984) also appeared as:
  - Translation:
    König Gilgamesch^?Koenig Gilgamesch
    [German] (1987)
  - Translation: Gilgamesh, roi d'Ourouk [French] (1990)
  - Variant: Gilgamesh (2005)
- Gilgamesh in the Outback (1986) [SF] also appeared as:
  - Translation: Gilgamesh im Outback [German] (1988)
  - Translation: Gilgames az elhagyott vidéken [Hungarian] (1993)
  - Translation: Gilgamesh all'inferno [Italian] (2022)
- The Fascination of the Abomination (1987) [SF] also appeared as:
  - Serializations:
  - Translation:
    Urzeczenie obrzydliwością (Part 1 of 2)^?Urzeczenie obrzydliwoscia (Part 1 of 2)
    [Polish] (1997)
  - Translation:
    Urzeczenie obrzydliwością (Part 2 of 2)^?Urzeczenie obrzydliwoscia (Part 2 of 2)
    [Polish] (1997)
- Gilgamesh in Uruk (1988) [SF]
- To the Land of the Living (1989) also appeared as:
  - Translation: Jusqu'aux portes de la vie [French] (1995)
Lest We Forget Thee, Earth
- 1 Chalice of Death (1957) [SF] [also as by Calvin M. Knox]
- 2 Earth Shall Live Again! (1957) [SF] [only as by Calvin M. Knox]
- 3 Vengeance of the Space Armadas (1958) [SF] [only as by Calvin M. Knox]
- Lest We Forget Thee Earth (1958) also appeared as:
  - Variant: Lest We Forget Thee, Earth (1958) [as by Calvin M. Knox]
  - Translation: Die Erde lebt [German] (1958) [as by Calvin M. Knox]
  - Variant: The Chalice of Death (2012)
Majipoor
- 1 Lord Valentine's Castle (1980) also appeared as:
  - Translation:
    Krieg der Träume^?Krieg der Traeume
    [German] (1980)
  - Translation:
    Le château de Lord Valentin^?Le chateau de Lord Valentin
    [French] (1980)
  - Translation: De burcht van Heer Valentijn [Dutch] (1983)
  - Translation:
    Le château de Lord Valentin 1^?Le chateau de Lord Valentin 1
    [French] (1985)
  - Translation: Le château de Lord Valentin 2 [French] (1985)
  - Translation: Lord Valentine kastélya [Hungarian] (1990)
  - Translation: O Castelo de Lorde Valentine, 1º volume [Portuguese] (2003)
  - Translation: O Castelo de Lorde Valentine, 2º volume [Portuguese] (2003)
  - Serializations:
  - Lord Valentine's Castle (Part 1 of 4) (1979)
  - Lord Valentine's Castle (Part 2 of 4) (1979)
  - Lord Valentine's Castle (Part 3 of 4) (1980)
  - Lord Valentine's Castle (Part 4 of 4) (1980)
- 2 Majipoor Chronicles (1982) [C] also appeared as:
  - Translation: As Crónicas de Majipoor, 1º volume [Portuguese] (1983)
  - Translation: As Crónicas de Majipoor, 2º volume [Portuguese] (1983)
  - Translation: Chroniques de Majipoor [French] (1983)
  - Translation: Die Majipoor-Chroniken [German] (1985)
- 3 Valentine Pontifex (1983) also appeared as:
  - Translation: Valentin de Majipoor [French] (1985)
  - Translation:
    Die Wasserkönige von Majipoor^?Die Wasserkoenige von Majipoor
    [German] (1985)
  - Translation: Valentine Pontifex [German] (1985)
  - Translation: Valentine Pontifex [German] (1995)
- 4 The Mountains of Majipoor (1995) also appeared as:
  - Translation: Les montagnes de Majipoor [French] (1995)
  - Translation: Die Berge von Majipoor [German] (1996)
- 5 Tales of Majipoor (2013) [C] also appeared as:
  - Translation: Dernières nouvelles de Majipoor [French] (2014)
- The Desert of Stolen Dreams (1981) [SF] also appeared as:
  - Translation:
    Le désert des rêves volés^?Le desert des reves voles
    [French] (1983)
  - Translation:
    Die Wüste der gestohlenen Träume^?Die Wueste der gestohlenen Traeume
    [German] (1983)
  - Translation:
    Fünf: Die Wüste der gestohlenen Träume^?Fuenf: Die Wueste der gestohlenen Traeume
    [German] (1985)
- The Soul-Painter and the Shapeshifter (1981) [SF] also appeared as:
  - Translation:
    Le peintre d'âme et la changeforme^?Le peintre d'ame et la changeforme
    [French] (1983)
  - Translation:
    Sechs: Der Seelen-Maler und der Gestaltveränderer^?Sechs: Der Seelen-Maler und der Gestaltveraenderer
    [German] (1985)
- In the Fifth Year of the Voyage (1981) [SF] also appeared as:
  - Translation:
    Im fünften Jahr der Reise^?Im fuenften Jahr der Reise
    [German] (1983)
  - Translation:
    La cinquième année de la traversée^?La cinquieme annee de la traversee
    [French] (1983)
  - Translation:
    Drei: Im fünften Jahr der Reise^?Drei: Im fuenften Jahr der Reise
    [German] (1985)
- A Thief in Ni-moya (1981) [SF] also appeared as:
  - Translation:
    Une voleuse à Ni-moya^?Une voleuse a Ni-moya
    [French] (1983)
  - Translation: Neun: Eine Diebin in Ni-moya [German] (1985)
- Among the Dream Speakers (1982) [SF] also appeared as:
  - Variant: Among the Dream-Speakers (1982)
  - Translation:
    Chez les interprètes des rêves^?Chez les interpretes des reves
    [French] (1983)
  - Translation: Acht: Unter den Traumsprecherinnen [German] (1985)
- Calintane Explains (1982) [SF] also appeared as:
  - Translation: Calintane explique [French] (1983)
  - Translation:
    Vier: Calintane erklärt^?Vier: Calintane erklaert
    [German] (1985)
- Crime and Punishment (1982) [SF] also appeared as:
  - Translation:
    Crime et châtiment^?Crime et chatiment
    [French] (1983)
  - Translation:
    Sieben: Schuld und Sühne^?Sieben: Schuld und Suehne
    [German] (1985)
- Epilogue (Majipoor Chronicles) (1982) [SF] also appeared as:
  - Translation:
    (Épilogue) (Chroniques de Majipoor)^?(Epilogue) (Chroniques de Majipoor)
    [French] (1983)
  - Translation: Elf [German] (1985)
- Prologue (Majipoor Chronicles) (1982) [SF] also appeared as:
  - Translation: Prologue (Chroniques de Majipoor) [French] (1983)
  - Translation: Prolog (Die Majipoor-Chroniken) [German] (1985)
- The Time of the Burning (1982) [SF] also appeared as:
  - Translation: Le grand incendie [French] (1983)
  - Translation: Zwei: Die Zeit des Feuers [German] (1985)
- Thesme and the Ghayrog (1982) [SF] also appeared as:
  - Translation: Thesme et le Ghayrog [French] (1983)
  - Translation: Eins: Thesme und der Ghayrog [German] (1985)
- Voriax and Valentine (1982) [SF] also appeared as:
  - Translation: Voriax et Valentine [French] (1983)
  - Translation: Zehn: Voriax und Valentine [German] (1985)
- Majipoor Chronicles (excerpt) (1983) [SF]
- De burcht van heer Valentijn (excerpt) [Dutch] (1983) [SF]
- Valentine Pontifex (excerpt) (1984) [SF]
- The Seventh Shrine (1998) [SF] also appeared as:
  - Translation: A Hetedik Szentély [Hungarian] (1998)
  - Translation: Der siebte Schrein [German] (1999)
  - Translation: Het zevende heiligdom [Dutch] (1999)
  - Translation:
    Le septième sanctuaire^?Le septieme sanctuaire
    [French] (1999)
  - Translation: La septième sanctuaire [French] (2014)
- Valentine of Majipoor (1999) [O/2N,C]
- The Book of Changes (2003) [SF] also appeared as:
  - Translation: Het boek der veranderingen [Dutch] (2004)
  - Translation:
    Das Buch der Veränderungen^?Das Buch der Veraenderungen
    [German] (2005)
  - Translation: Le Livre des changements [French] (2006)
- The Sorcerer's Apprentice (2004) [SF] also appeared as:
  - Translation: L'apprenti en sorcellerie [French] (2014)
- The Way They Wove the Spells in Sippulgar (2009) [SF] also appeared as:
  - Translation: Sippulgar dei sortilegi [Italian] (2013)
  - Translation: De la manière de tisser de sorts à Sippulgar [French] (2014)
- Dark Times at the Midnight Market (2010) [SF] also appeared as:
  - Translation: Heures sombres au marché de minuit [French] (2014)
- The Tomb of the Pontifex Dvorn (2011) [SF] also appeared as:
  - Translation: La tombe du Pontife Dvorn [French] (2014)
- The End of the Line (2011) [SF] also appeared as:
  - Translation: Le bout du chemin [French] (2014)
- Prologue (Tales of Majipoor) (2013) [SF]
- Prestimion
  - 1 Sorcerers of Majipoor (1997) also appeared as:
    - Translation: Les sorciers de Majipoor [French] (1998)
    - Translation:
      König der Erinnerungen^?Koenig der Erinnerungen
      [German] (2003)
  - 2 Lord Prestimion (1999) also appeared as:
    - Translation: Prestimion le Coronal [French] (2000)
  - 3 The King of Dreams (2001) also appeared as:
    - Translation:
      Le roi des rêves^?Le roi des reves
      [French] (2002)
New Springtime
- 1 At Winter's End (1988) also appeared as:
  - Translation: Am Ende des Winters [German] (1989)
  - Translation: À la fin de l'hiver [French] (1989)
  - Translation: Alla fine dell'inverno [Italian] (1989)
  - Variant: Winter's End (1990)
- 2 The Queen of Springtime (1989) also appeared as:
  - Variant: The New Springtime (1990)
  - Translation: La reine du printemps [French] (1990)
  - Translation:
    Der neue Frühling^?Der neue Fruehling
    [German] (1992)
  - Translation: La nuova primavera [Italian] (1992)
- Outline of "The Summer of Homecoming": The New Springtime, Volume III (2005) [SF] also appeared as:
  - Translation: L'Été du Grand Retour : Le Nouveau Printemps, vol. III [French] (2010)
  - Variant: The Summer of Homecoming: The New Springtime, Vol. III (2010)
- A Piece of the Great World (2005) [SF] also appeared as:
  - Translation: Les vestiges de l'automne [French] (2010)
  - Translation: Un pezzo del grande mondo [Italian] (2024)
- The New Springtime: The Complete Series (2017) [O/1-2]
Nidorian
- 1 The Shrouded Planet (1957) with Randall Garrett also appeared as:
  - Variant: The Shrouded Planet (1957) [as by Robert Randall]
  - Translation: Der verborgene Planet [German] (1958) [as by Robert Randall]
  - Translation: Der verborgene Planet [German] (1964) [as by Robert Randall]
  - Translation: Il pianeta nascosto [Italian] (1983) [as by Robert Randall]
  - Translation: Der vergessene Planet [German] (1987)
  - Serializations:
  - Translation: La grande luce (Complete Novel) [Italian] (1959) [as by Robert Randall]
- 2 The Dawning Light (1959) with Randall Garrett also appeared as:
  - Variant: The Dawning Light (1959) [as by Robert Randall]
  - Translation: Nidor erwacht [German] (1964) [as by Robert Randall]
  - Translation: La luce dell'alba [Italian] (1983) [as by Robert Randall]
  - Translation: Planet im Morgenlicht [German] (1987)
  - Serializations:
  - The Dawning Light (Part 1 of 3) (1957) [as by Robert Randall]
  - The Dawning Light (Part 2 of 3) (1957) [as by Robert Randall]
  - The Dawning Light (Part 3 of 3) (1957) [as by Robert Randall]
- The Chosen People (1956) [SF] with Randall Garrett [only as by Robert Randall]
- The Promised Land (1956) [SF] with Randall Garrett [only as by Robert Randall]
- False Prophet (1956) [SF] with Randall Garrett [only as by Robert Randall]
- All the King's Horses (1958) [SF] with Randall Garrett [only as by Robert Randall]
- Planet der Dämmerung^?Planet der Daemmerung
  [German] (1987) [O/1,2] with Randall Garrett
Nightwings
- Nightwings (1968) [SF] also appeared as:
  - Translation: Dove Portano Tutte Le Strade [Italian] (1969)
  - Translation: Roum [French] (1969)
  - Translation: Alas nocturnas [Spanish] (1977)
  - Translation: Asas da Noite [Portuguese] (1991)
  - Translation: Aripi de noapte [Romanian] (1994)
  - Translation: Ali nella notte [Italian] (1995)
- Perris Way (1968) [SF] also appeared as:
  - Translation: Perris [French] (1969)
- To Jorslem (1969) [SF] also appeared as:
  - Translation: Jorslem [French] (1969)
- Nightwings (1969) also appeared as:
  - Translation: Asas na Noite [Portuguese] (1970)
  - Translation:
    夜の翼^?Yoru no Tsubasa
    よるのつばさ
    [Japanese] (1971) [as by
    ロバート・シルヴァーバーグ^?Robāto Shiruvābāgu
    Robato Shiruvabagu
    ]
  - Translation: Schwingen der Nacht [German] (1971)
  - Translation: Nachtvleugels [Dutch] (1973)
  - Translation: Les ailes de la nuit [French] (1975)
  - Translation:
    Noćna Krila^?Nocna Krila
    [Serbian] (1984)
  - Translation: Éjszárnyak [Hungarian] (1993)
  - Translation:
    Gece Kanatları^?Gece Kanatlari
    [Turkish] (2003)
Nouvelles au fil du temps
- 1 Le chemin de la nuit [French] (2002) [C]
- 2 Les jeux du capricorne [French] (2002) [C]
- 3 Voile vers Byzance [French] (2003) [C]
Regan
- 1 Regan's Planet (1964) also appeared as:
  - Translation: Regans Satellit [German] (1976)
  - Serializations:
  - Translation: Il pianeta di Regan (Complete Novel) [Italian] (1965)
- 2 World's Fair, 1992 (1970)
Robert Silverberg: The Ace Years
- 1 Robert Silverberg: The Ace Years, Part One (2017) [O/3N+2ss]
- 2 Robert Silverberg: The Ace Years, Part Two (2017) [O/3N]
- 3 Robert Silverberg: The Ace Years, Part Three (2018) [O/3N]
Roma Eterna
- To the Promised Land (1989) [SF]
- Tales from the Venia Woods (1989) [SF] also appeared as:
  - Translation:
    Légendes de la forêt Veniane^?Legendes de la foret Veniane
    [French] (1994)
  - Translation: Racconti dalle foreste di Venia [Italian] (1995)
- An Outpost of the Empire (1991) [SF]
- Via Roma (1994) [SF]
- Waiting for the End (1998) [SF]
- Getting to Know the Dragon (1999) [SF] also appeared as:
  - Translation: Het logboek van de draak [Dutch] (unknown)
  - Translation:
    À la rencontre du dragon^?A la rencontre du dragon
    [French] (2000)
  - Translation: Conocer al dragón [Spanish] (2000)
- A Hero of the Empire (1999) [SF] also appeared as:
  - Translation: Bohater Imperium [Polish] (2000)
- The Second Wave (2002) [SF]
- With Caesar in the Underworld (2002) [SF]
- Roma Eterna (excerpt) (2003) [SF]
- The Reign of Terror (2003) [SF]
- Roma Eterna (2003) also appeared as:
  - Translation:
    Roma æterna^?Roma aeterna
    [French] (2004)
  - Translation: Roma Eterna [Portuguese] (2006)
Tales from the Pulp Era
- 1 In the Beginning: Tales from the Pulp Era (2006) [C]
- 2 Early Days: More Tales from the Pulp Era (2016) [C]
The Collected Stories of Robert Silverberg (Bantam)
- 1 Secret Sharers (1992) [C]
The Collected Stories of Robert Silverberg (Subterranean Press)
- 1 To Be Continued (2006) [C]
- 2 To the Dark Star: 1962-69 (2007) [C]
- 3 Something Wild Is Loose: 1969-72 (2008) [C]
- 4 Trips: 1972-73 (2009) [C]
- 5 The Palace at Midnight: 1980-82 (2010) [C]
- 6 Multiples: 1983-87 (2011) [C]
- 7 We Are for the Dark: 1987-90 (2012) [C]
- 8 Hot Times in Magma City: 1990-95 (2013) [C] also appeared as:
  - Variant: Hot Times in Magma City: The Collected Stories Volume 8 (2013)
- 9 The Millennium Express: 1995-2009 (2014) [C] also appeared as:
  - Variant: The Millenium Express (2014)
The Gate of Worlds
- The Gate of Worlds (1967) also appeared as:
  - Translation: La porte des mondes [French] (1977)
  - Translation: Auf zu den Hesperiden! [German] (1982)
- Lion Time in Timbuctoo (1990) [SF] also appeared as:
  - Translation:
    Tombouctou à l'heure du lion^?Tombouctou a l'heure du lion
    [French] (1994)
  - Translation: Tempo da leoni a Timbuctù [Italian] (2015)
- Beyond the Gate of Worlds (1991) [A] with John Brunner and Chelsea Quinn Yarbro also appeared as:
  - Translation:
    Par-delà la porte des mondes^?Par-dela la porte des mondes
    [French] (2015)
- La porte des mondes: l'intégrale^?La porte des mondes: l'integrale
  [French] (2015) [O] with John Brunner and Chelsea Quinn Yarbro
Urban Monad
- A Happy Day in 2381 (1970) [SF] also appeared as:
  - Translation:
    Ein glücklicher Tag im Jahre 2381^?Ein gluecklicher Tag im Jahre 2381
    [German] (1973)
  - Translation: Jour de bonheur en 2381 [French] (1973)
  - Translation: Een blije dag in 2381 [Dutch] (1977)
- The Throwbacks (1970) [SF] also appeared as:
  - Translation: Les ataviques [French] (1972)
- The World Outside (1970) [SF] also appeared as:
  - Serializations:
  - Translation: Monade Urbaine 116 (Part 1 of 2) [French] (1972)
  - Translation: Monade Urbaine 116 (Part 2 of 2) [French] (1972)
- In the Beginning (1970) [SF] also appeared as:
  - Translation: Monade urbaine 158 [French] (1979)
- We Are Well Organized (1970) [SF] also appeared as:
  - Translation:
    Nous sommes organisés^?Nous sommes organises
    [French] (1972)
- All the Way Up, All the Way Down (1971) [SF] also appeared as:
  - Translation: Translation verticale [French] (1973)
- The World Inside (1971) also appeared as:
  - Translation: Les monades urbaines [French] (1974)
  - Translation:
    Ein glücklicher Tag im Jahr 2381^?Ein gluecklicher Tag im Jahr 2381
    [German] (1976)
  - Translation: Binnenwereld [Dutch] (1980)

Novels

Revolt on Alpha C (1955)
Master of Life and Death (1957) also appeared as:
- Translation:
  Macht über Leben und Tod^?Macht ueber Leben und Tod
  [German] (1972)
- Translation: Senhores da Vida e da Morte [Portuguese] (1973)
- Translation: Droit de vie et de mort [French] (1984)
- Translation: Padrone della vita, padrone della morte [Italian] (1992)
- Serializations:
- Translation: Padrone della vita, padrone della morte (Complete Novel) [Italian] (1970)
The 13th Immortal (1957) also appeared as:
- Variant: The Thirteenth Immortal (1957)
- Translation: Der 13. Unsterbliche [German] (1962)
Aliens from Space (1958) also appeared as:
- Variant: Aliens from Space (1958) [as by David Osborne]
- Translation: Främmande rymdskepp har landat [Swedish] (1959) [as by David Osborne]
- Serializations:
- Translation: Stranieri dallo spazio (Complete Novel) [Italian] (1961) [as by David Osborne]
Invaders from Earth (1958) also appeared as:
- Translation: Griff nach dem Ganymed [German] (1959)
- Translation:
  Dünyalı İstilacılar^?Dunyali Istilacilar
  [Turkish] (1983)
- Translation: Invasori terrestri [Italian] (1983)
- Translation:
  Opération Ganymède^?Operation Ganymede
  [French] (1983)
- Translation: Invasores Terrestres [Portuguese] (1990)
Invisible Barriers (1958) [also as by David Osborne]
Starhaven (1958) also appeared as:
- Translation: Raumstation Omega [German] (1958) [as by Ivar Jorgensen]
- Variant: Starhaven (1958) [as by Ivar Jorgenson]
- Serializations:
- Translation: Il pianeta dei fuorilegge (Complete Novel) [Italian] (1959) [as by Ivar Jorgenson]
Starman's Quest (1958) also appeared as:
- Translation: Obsesión Espacial [Spanish] (1960)
- Translation:
  Sternenfahrer unerwünscht^?Sternenfahrer unerwuenscht
  [German] (1960)
- Translation:
  Die Sterne rücken näher^?Die Sterne ruecken naeher
  [German] (1971)
- Translation: Le due facce del tempo [Italian] (1980)
- Translation: Au temps pour l'espace [French] (1982)
- Serializations:
- Translation: Le due facce del tempo (Complete Novel) [Italian] (1962)
Stepsons of Terra (1958) also appeared as:
- Translation:
  Schatten über den Sternen^?Schatten ueber den Sternen
  [German] (1959)
- Translation:
  Schatten über den Sternen^?Schatten ueber den Sternen
  [German] (1979)
- Translation: Il tempo della Terra [Italian] (1992)
- Variant: Shadow on the Stars (2002)
- Serializations:
- Shadow on the Stars (Complete Novel) (1958)
The Planet Killers (1959) also appeared as:
- Translation:
  Muß Lurion sterben?^?Muss Lurion sterben?
  [German] (1961)
The Plot Against Earth (1959) also appeared as:
- Variant: The Plot Against Earth (1959) [as by Calvin M. Knox]
- Translation:
  Verschwörung gegen die Erde^?Verschwoerung gegen die Erde
  [German] (1960) [as by Calvin M. Knox]
- Translation: Mission auf Morilar [German] (1960) [as by Calvin M. Knox]
- Translation: Complot contre la Terre [French] (1960) [as by Calvin M. Knox]
- Translation:
  Verräter, Gangster und Raketen^?Verraeter, Gangster und Raketen
  [German] (1960) [as by Calvin M. Knox]
- Translation:
  Verschwörung gegen die Erde^?Verschwoerung gegen die Erde
  [German] (1975) [as by Calvin M. Knox]
Lost Race of Mars (1960) also appeared as:
- Variant: Su Marte segui il gatto (1972)
Collision Course (1961) also appeared as:
- Translation: Schiedsgericht der Sterne [German] (1962)
- Translation:
  10万光年の迷路^?Jūmankōnen no meiro
  Jumankonen no meiro
  [Japanese] (1975) [as by
  ロバート・シルヴァーバーグ^?Robāto Shiruvābāgu
  Robato Shiruvabagu
  ]
- Translation: Il sogno del tecnarca [Italian] (1983)
- Translation: Rota de Colisão [Portuguese] (2000)
- Serializations:
- Translation: Il sogno del tecnarca (Complete Novel) [Italian] (1961)
Recalled to Life (1962) also appeared as:
- Translation:
  Résurrections^?Resurrections
  [French] (1974)
- Translation: Die Wiedererwecker [German] (1975)
- Translation: Regresso à Vida [Portuguese] (1982)
- Serializations:
- Recalled to Life (Part 1 of 2) (1958)
- Recalled to Life (Part 2 of 2) (1958)
- Translation: Anonima resurrezioni (Complete Novel) [Italian] (1965)
The Seed of Earth (1962) also appeared as:
- Translation: La semence de la Terre [French] (1977)
- Translation: Die Kolonisten Terras [German] (1981)
- Translation:
  Семя Земли^?Semya Zemli
  [Russian] (1996) [as by
  Роберт Силверберг^?Robert Silverberg
  ]
The Silent Invaders (1963) also appeared as:
- Translation: Invasori silenziosi [Italian] (1983)
- Serializations:
- Translation: Invasori silenziosi (Complete Novel) [Italian] (1975)
One of Our Asteroids Is Missing (1964) also appeared as:
- Variant: One of Our Asteroids Is Missing (1964) [as by Calvin M. Knox]
- Translation: Sie stahlen seine Welt [German] (1965) [as by Calvin M. Knox]
Time of the Great Freeze (1964) also appeared as:
- Translation: Die Stadt unter dem Eis [German] (1968)
- Translation: La guerre du froid [French] (1974)
Conquerors from the Darkness (1965)
Those Who Watch (1967) also appeared as:
- Translation: Os Vigilantes [Portuguese] (1968)
- Translation:
  Ufos über der Erde^?Ufos ueber der Erde
  [German] (1968)
- Translation: Gli osservatori [Italian] (1980)
- Translation: Beobachter aus dem All [German] (1981)
- Translation: Les guetteurs des étoiles [French] (1987)
The Time Hoppers (1967) also appeared as:
- Variant: The Time-Hoppers (1967)
- Translation: Os intemporais [Portuguese] (1968)
- Translation: Flucht aus der Zukunft [German] (1968)
- Translation: Quellen, guarda il passato! [Italian] (1978)
- Translation:
  Les déserteurs temporels^?Les deserteurs temporels
  [French] (1978)
- Translation: Zeitspringer [German] (1982)
- Serializations:
- Translation: Quellen, guarda il passato (Complete Novel) [Italian] (1968)
Thorns (1967) also appeared as:
- Translation: Der Gesang der Neuronen [German] (1971)
- Translation: A Canção dos Neurônios [Portuguese] (1972)
- Translation: Twee sterren [Dutch] (1972)
- Translation: Brivido crudele [Italian] (1972)
- Translation: Un jeu cruel [French] (1977)
- Translation: Espinhos [Portuguese] (1987)
Hawksbill Station (1968) also appeared as:
- Variant: The Anvil of Time (1969)
- Translation: Verbannte der Ewigkeit [German] (1973)
- Translation:
  Les déportés du Cambrien^?Les deportes du Cambrien
  [French] (1978)
- Translation: Base Hawksbill [Italian] (1980)
The Masks of Time (1968) also appeared as:
- Variant: Vornan-19 (1968)
- Translation: Gast aus der Zukunft [German] (1970)
- Translation: Les masques du temps [French] (1970)
- Translation: La Maschere del Tempo [Italian] (1977)
Across a Billion Years (1969) also appeared as:
- Translation: La civiltà degli eccelsi [Italian] (1981)
- Translation: Nach all den Jahrmilliarden [German] (1982)
- Translation:
  Un milliard d'années plus tard^?Un milliard d'annees plus tard
  [French] (1983)
The Man in the Maze (1969) also appeared as:
- Translation: L'homme dans le labyrinthe [French] (1970)
- Translation: Exil im Kosmos [German] (1971)
- Translation: L'uomo nel labirinto [Italian] (1976)
- Translation: Labirinto [Portuguese] (1980)
- Translation: Der Mann im Labyrinth [German] (1982)
- Translation: La città labirinto [Italian] (1983)
- Translation:
  Человек в лабиринте^?Chelovek v labirinte
  Čelovek v labirinte
  [Russian] (1991) [as by
  Роберт Сильверберг^?Robert Sil'verberg
  ]
- Translation:
  Человек в лабиринте^?Chelovek v labirinte
  [Russian] (1994) [as by
  Роберт Силверберг^?Robert Silverberg
  ]
- Translation: L'uomo nel labirinto [Italian] (2008)
- Serializations:
- The Man in the Maze (Part 1 of 2) (1968)
- The Man in the Maze (Part 2 of 2) (1968)
- Translation: La città labirinto (Complete Novel) [Italian] (1968)
Up the Line (1969) also appeared as:
- Translation: Zeitpatrouille [German] (1971)
- Translation: Os Correios do Tempo [Portuguese] (1972)
- Translation:
  時間線を遡って^?じかんせんをさかのぼって
  Jikansen wo Sakanobotte
  Jikansen o Sakanobotte
  [Japanese] (1974) [as by
  ロバート・シルヴァーバーグ^?Robāto Shiruvābāgu
  Robato Shiruvabagu
  ]
- Translation:
  Les temps parallèles^?Les temps paralleles
  [French] (1976)
- Translation: Rijders van de tijdwind [Dutch] (1977)
- Translation: Il paradosso del passato [Italian] (1978)
- Translation: O Correio do Tempo [Portuguese] (1993)
- Translation: Il paradosso del passato [Italian] (1994)
- Serializations:
- Up the Line (Part 1 of 2) (1969)
- Up the Line (Part 2 of 2) (1969)
To Live Again (1969) also appeared as:
- Translation: Vertice di immortali [Italian] (1971)
- Translation: Die Seelenbank [German] (1971)
- Translation: Dubbelleven [Dutch] (1978)
- Translation: Noch einmal leben [German] (1981)
- Translation: Revivre encore [French] (1984)
Downward to the Earth (1969) also appeared as:
- Translation: Les profondeurs de la terre [French] (1973)
- Translation: Die Mysterien von Belzagor [German] (1973)
- Translation: Mutazione [Italian] (1979)
- Translation: Regreso a Belzagor [Spanish] (1981)
- Serializations:
- Downward to the Earth (Part 1 of 4) (1969)
- Downward to the Earth (Part 2 of 4) (1969)
- Downward to the Earth (Part 3 of 4) (1970)
- Downward to the Earth (Part 4 of 4) (1970)
Tower of Glass (1970) also appeared as:
- Translation: La tour de verre [French] (1972)
- Translation: Torre di cristallo [Italian] (1973)
- Translation: Kinder der Retorte [German] (1975)
- Translation: Glastornet [Swedish] (1980)
- Translation: A Torre de Vidro [Portuguese] (1982)
- Translation: A Torre de Cristal [Portuguese] (1990)
- Translation: La torre de cristal [Spanish] (1990)
- Translation:
  Üvegtorony^?Uvegtorony
  Uevegtorony
  [Hungarian] (1996)
- Translation: Cam Kule [Turkish] (2014)
- Translation: La torre di cristallo [Italian] (2022)
- Serializations:
- The Tower of Glass (Part 1 of 3) (1970)
- The Tower of Glass (Part 2 of 3) (1970)
- The Tower of Glass (Part 3 of 3) (1970)
A Time of Changes (1971) also appeared as:
- Translation: Le temps des changements [French] (1974)
- Translation: Zeit der Wandlungen [German] (1980)
- Translation: Tempo de Mudança [Portuguese] (1985)
- Translation: Il tempo delle metamorfosi [Italian] (1993)
- Translation:
  Timp al schimbărilor^?Timp al schimbahrilor
  Timp al schimbarilor
  [Romanian] (1995)
- Serializations:
- A Time of Changes (Part 1 of 3) (1971)
- A Time of Changes (Part 2 of 3) (1971)
- A Time of Changes (Part 3 of 3) (1971)
Son of Man (1971) also appeared as:
- Translation: Le fils de l'homme [French] (1973)
- Translation: Il figlio dell'uomo [Italian] (1979)
- Translation: Menschensohn [German] (1983)
- Translation:
  Sin čovečji^?Sin covecji
  Sin chovechji
  [Serbian] (1991)
- Translation: O Filho do Homem [Portuguese] (1996)
The Book of Skulls (1971) also appeared as:
- Translation:
  Le livre des crânes^?Le livre des cranes
  [French] (1975)
- Translation: Vacanze nel deserto [Italian] (1975)
- Translation: Het boek der schedelen [Dutch] (1976)
- Translation: Bruderschaft der Unsterblichen [German] (1980)
- Translation: Knjiga Lobanja [Serbian] (1990)
- Translation: Il libro dei teschi [Italian] (2004)
Dying Inside (1972) also appeared as:
- Translation: L'oreille interne [French] (1975)
- Translation: Es stirbt in mir [German] (1975)
- Translation: Morire dentro [Italian] (1978)
- Translation: Muero por dentro [Spanish] (1987)
- Translation: Umiranje iznutra [Serbian] (1987)
- Translation: Muero por dentro [Spanish] (2001)
- Translation: Morire dentro [Italian] (2007)
- Translation:
  İçeriden Ölmek^?Iceriden Olmek
  [Turkish] (2011)
- Translation: Umiranje iznutra [Serbian] (2019)
- Serializations:
- Dying Inside (Part 1 of 2) (1972)
- Dying Inside (Part 2 of 2) (1972)
The Second Trip (1972) also appeared as:
- Translation:
  L'homme programmé^?L'homme programme
  [French] (1977)
- Translation: Der zweite Trip [German] (1977)
- Serializations:
- The Second Trip (Part 1 of 2) (1971)
- The Second Trip (Part 2 of 2) (1971)
The Stochastic Man (1975) also appeared as:
- Translation: L'homme stochastique [French] (1977)
- Translation:
  Le maître du hasard^?Le maitre du hasard
  [French] (1977)
- Translation: Der Seher [German] (1978)
- Translation: L'uomo stocastico [Italian] (1983)
- Translation:
  Jövőlátó ember^?Jovolato ember
  Joevooelaatoo ember
  [Hungarian] (1993)
- Translation: Omul stocastic [Romanian] (1996) [as by R. Silverberg]
- Serializations:
- The Stochastic Man (Part 1 of 3) (1975)
- The Stochastic Man (Part 2 of 3) (1975)
- The Stochastic Man (Part 3 of 3) (1975)
- Translation:
  L'œil sur le futur (Part 1 of 3)^?L'oeil sur le futur (Part 1 of 3)
  [French] (1975)
- Translation:
  L'œil sur le futur (Part 2 of 3)^?L'oeil sur le futur (Part 2 of 3)
  [French] (1975)
- Translation:
  L'œil sur le futur (Part 3 of 3)^?L'oeil sur le futur (Part 3 of 3)
  [French] (1976)
- Translation: L'uomo Stocastico (Complete Novel) [Italian] (1976)
Shadrach in the Furnace (1976) also appeared as:
- Translation: Schadrach im Feuerofen [German] (1979)
- Translation: Shadrach nella fornace [Italian] (1980)
- Translation: Shadrak dans la fournaise [French] (1981)
- Translation: Shadrach nella fornace [Italian] (1995)
- Translation: Shadrach nella fornace [Italian] (2010)
- Serializations:
- Shadrach in the Furnace (Part 1 of 3) (1976)
- Shadrach in the Furnace (Part 2 of 3) (1976)
- Shadrach in the Furnace (Part 3 of 3) (1976)
A través de Un Billón de Años [Spanish] (1979)
Tom O'Bedlam (1985) also appeared as:
- Translation: L'ora del passaggio [Italian] (1986)
- Translation: Tom O'Bedlam [French] (1986)
- Translation: Tom O'Bedlam oder der arme Tom von Bethlehem [German] (1987)
Star of Gypsies (1986) also appeared as:
- Translation:
  L'étoile des gitans^?L'etoile des gitans
  [French] (1987)
- Translation: L'astro dei nomadi [Italian] (1988)
Project Pendulum (1987) also appeared as:
- Translation: Opération Pendule [French] (1991)
Nightfall (1990) with Isaac Asimov also appeared as:
- Translation: Ondergang [Dutch] (1990)
- Translation:
  Spuštanje noći^?Spustanje noci
  Spushtanje nochi
  [Serbian] (1991) [as by Isak Asimov and Robert Silverberg]
- Translation:
  Le retour des ténèbres^?Le retour des tenebres
  [French] (1991)
- Translation: Leszáll az éj [Hungarian] (1992)
- Translation:
  Căderea nopții^?Caderea noptii
  Caderea noptsii
  [Romanian] (1994)
- Translation:
  Yö saapuu^?Yoe saapuu
  Yo saapuu
  [Finnish] (1994)
- Translation: Einbruch der Nacht [German] (1997)
The Face of the Waters (1991) also appeared as:
- Translation: La face des eaux [French] (1991)
- Translation:
  Über den Wassern^?Ueber den Wassern
  [German] (1995)
Child of Time (1991) with Isaac Asimov also appeared as:
- Translation: Dete vremena [Serbian] (1991) [as by Isak Asimov and Robert Silverberg]
- Translation: Proefkind [Dutch] (1991)
- Translation: L'enfant du temps [French] (1992)
- Variant: The Ugly Little Boy (1992)
- Translation:
  Az idő gyermeke^?Az ido gyermeke
  Az idooe gyermeke
  [Hungarian] (1995)
- Translation:
  Băiețelul cel urât^?Baietelul cel urat
  [Romanian] (1995)
- Translation: Kind der Zeit [German] (1997)
Kingdoms of the Wall (1992) also appeared as:
- Translation: Reino da Muralha, 1º volume [Portuguese] (1996)
- Translation: Reino da Muralha, 2º volume [Portuguese] (1996)
- Translation: Les royaumes du mur [French] (1998)
Hot Sky at Midnight (1994) also appeared as:
- Translation:
  Der heiße Himmel um Mitternacht^?Der heisse Himmel um Mitternacht
  [German] (1997)
- Translation:
  Ciel brûlant de minuit^?Ciel brulant de minuit
  [French] (1999)
Starborne (1996) also appeared as:
- Translation: Starborne [French] (1996)
- Translation: Nascidos nas Estrelas [Portuguese] (1997)
- Serializations:
- Translation: L'arca Delle Stelle (Complete Novel) [Italian] (1997)
The Alien Years (1998) also appeared as:
- Translation: Le grand silence [French] (1999)
- Translation: Die Jahre der Aliens [German] (2000)
- Serializations:
- Translation: Gli anni alieni (prima parte) (Part 1 of 2) [Italian] (1999)
- Translation: Gli anni alieni (seconda parte) (Part 2 of 2) [Italian] (1999)
The Longest Way Home (2002) also appeared as:
- Translation: Le long chemin du retour [French] (2003)
- Serializations:
- The Longest Way Home (Part 1 of 3) (2001)
- The Longest Way Home (Part 2 of 3) (2001)
- The Longest Way Home (Part 3 of 3) (2002)
- Translation: Pianeta senza scampo (Complete Novel) [Italian] (2004)

Collections

Next Stop the Stars (1962) also appeared as:
- Translation: Der Held des Universums [German] (1963)
- Translation: Der Held des Universums [German] (1975)
Godling, Go Home! (1964) also appeared as:
- Translation: Die einsame Erde [German] (1965)
To Worlds Beyond (1965) also appeared as:
- Translation:
  Menschen für den Mars^?Menschen fuer den Mars
  [German] (1966)
Duell unter fremder Sonne und andere Stories [German] (1966)
Needle in a Timestack (1966) also appeared as:
- Translation:
  Visum für den Sirius^?Visum fuer den Sirius
  [German] (1975)
- Variant: Needle in a Timestack (revised) (1979)
Rumo aos mundos do futuro [Portuguese] (1967)
The Calibrated Alligator and Other Science Fiction Stories (1969)
Dimension Thirteen (1969) also appeared as:
- Translation: Dimension 12 [German] (1972)
Der Unsterbliche und andere Stories [German] (1969)
The Cube Root of Uncertainty (1970) also appeared as:
- Translation:
  Rumo à estrela negra^?Rumo a estrela negra
  [Portuguese] (1974)
- Translation:
  Die Schatten dunkler Flügel^?Die Schatten dunkler Fluegel
  [German] (1975)
Parsecs and Parables (1970) also appeared as:
- Translation: Outros tempos, outros mundos [Portuguese] (1972)
- Translation:
  Nacht über der Menschheit^?Nacht ueber der Menschheit
  [German] (1976)
Eva en de drieëntwintig Adams [Dutch] (1971)
Moonferns and Starsongs (1971)
The Reality Trip and Other Implausibilities (1972)
Su Marte segui il gatto (1972)
Unfamiliar Territory (1973) also appeared as:
- Translation: Jetzt Plus Minus [German] (1977)
Valley Beyond Time (1973) also appeared as:
- Translation: Jenseits der Zeit [German] (1981)
Earth's Other Shadow (1973) also appeared as:
- Translation: Der Erde anderer Schatten [German] (1979)
Born with the Dead (1974) also appeared as:
- Variant: Born with the Dead: Three Novellas (1975)
- Translation: Mit den Toten geboren [German] (1979)
Sundance and Other Science Fiction Stories (1974)
The Feast of St. Dionysus (1975)
Sunrise on Mercury and Other Science Fiction Stories (1975)
Trips [French] (1976)
Capricorn Games (1976) also appeared as:
- Translation: Steinbock-Spiele [German] (1977)
- Translation: Os jogos de capricórnio [Portuguese] (1981)
The Best of Robert Silverberg (1976) also appeared as:
- Translation: Lo mejor de Silverberg [Spanish] (1977)
- Variant: The Best of Robert Silverberg, Volume I (1978)
- Translation: Mutantes [Portuguese] (1991)
- Translation: Pasagerii [Romanian] (1994)
The Shores of Tomorrow (1976) also appeared as:
- Translation: Ufer von morgen [German] (1979)
Dertien dwaalwegen [Dutch] (1977)
Der neutrale Planet [German] (1977)
The Best of Robert Silverberg, Volume Two (1978)
Robert Silverberg Reads "To See the Invisible Man" and "Passengers" (1979)
Signaux du silence [French] (1979)
Buone notizie dal Vaticano [Italian] (1979)
Le livre d'or de la Science-Fiction: Robert Silverberg [French] (1979) also appeared as:
- Variant: Voir l'invisible (1988)
The Songs of Summer (1979) also appeared as:
- Translation:
  Les chants de l'été^?Les chants de l'ete
  [French] (1982)
La fête de St Dionysos [French] (1980)
World of a Thousand Colors (1982)
Sunrise on Mercury (1983)
The Conglomeroid Cocktail Party (1984) also appeared as:
- Translation: Occhi dal futuro [Italian] (1988)
Beyond the Safe Zone (1986)
Compagnons secrets [French] (1989)
Pavane au fil du temps [French] (1989)
L'appel des ténèbres^?L'appel des tenebres
[French] (1991)
Pluto in the Morning Light (1992)
Thèbes aux cent portes [French] (1992)
The Secret Sharer (1993)
Új kolónia [Hungarian] (1994)
Le nez de Cléopâtre^?Le nez de Cleopatre
[French] (1994)
The Road to Nightfall (1996)
Les éléphants d'Hannibal^?Les elephants d'Hannibal
[French] (1996)
Ringing the Changes (1997)
Lion Time in Timbuctoo (2000)
Sailing to Byzantium (2000)
In Another Country and Other Short Novels (2002)
Hawksbill Times Two (2002)
Phases of the Moon (2004)
Né avec les morts^?Ne avec les morts
[French] (2006)
A Little Intelligence (2009) with Randall Garrett
Les vestiges de l'automne [French] (2010)
Three Survived / Planet of Death (2010)
Dangerous Dimensions (2011)
Hunt the Space-Witch! (2011)
Around the Continuum (2012)
Beyond the Beyond (2012)
The Best of Robert Silverberg: Stories of Six Decades (2012)
The Happy Unfortunate and the Hunted Heroes (2013)
Sailing to Byzantium: Six Novellas (2013)
The Robert Silverberg Science Fiction Megapack (2016)
First-Person Singularities (2017)
Time and Time Again (2018)
Needle in a Timestack and Other Stories (2019) also appeared as:
- Variant: Needle in a Timestack (2021)
Alien Archives (2019)
Voyagers: Twelve Journeys Through Space and Time (2021)
I giochi del Capricorno [Italian] (2024)

Omnibus

Master of Life and Death / The Secret Visitors (1957) [O/2N] with James White
The 13th Immortal / This Fortress World (1957) [O/2N] with James E. Gunn
Across Time / Invaders from Earth (1958) [O] with Donald A. Wollheim [only as by David Grinnell and Robert Silverberg]
Lest We Forget Thee, Earth / People Minus X (1958) [O] with Raymond Z. Gallun [only as by Raymond Z. Gallun and Calvin M. Knox]
Stepsons of Terra / A Man Called Destiny (1958) [O/2N] with Lan Wright
Starhaven / The Sun Smasher (1959) [O] with Edmond Hamilton [only as by Edmond Hamilton and Ivar Jorgenson]
The Plot Against Earth / Recruit for Andromeda (1959) [O] with Milton Lesser [only as by Calvin M. Knox and Milton Lesser]
We Claim These Stars! / The Planet Killers (1959) [O] with Poul Anderson
Collision Course / The Nemesis from Terra (1961) [O/2N] with Leigh Brackett
The Seed of Earth / Next Stop the Stars (1962) [O/2N]
The Silent Invaders / Battle on Venus (1963) [O/2N] with William F. Temple
The Twisted Men / One of Our Asteroids is Missing (1964) [O/1N,1C] with A. E. van Vogt only appeared as:
- Variant: The Twisted Men / One of Our Asteroids Is Missing (1964) [O/1N,1C] [as by Calvin M. Knox and A. E. van Vogt]
A Robert Silverberg Omnibus (1970) [O/3N]
L'homme dans le labyrinthe / Les masques du temps [French] (1970) [O]
Le fils de l'homme / Les profondeurs de la terre [French] (1973) [O]
Zoo-fantascienza [Italian] (1973) [O] with Inisero Cremaschi
Science Fiction Special (30) (1978) [O/1N,1C]
Conquerors from the Darkness / Master of Life and Death (1979) [O]
Base Hawksbill / Shadrach nella fornace [Italian] (1980) [O]
Invaders from Earth and To Worlds Beyond (1980) [O]
A Robert Silverberg Omnibus (1981) [O/3N]
Millemondiestate 1983: Tre romanzi completi di Robert Silverberg [Italian] (1983) [O]
The Silent Invaders (1985) [O/1N, 1NA]
The Masks of Time / Born with the Dead / Dying Inside (1988) [O]
Three Novels: The World Inside / Thorns / Downward to the Earth (1988) [O/3N]
Die Stahlhöhlen / Als die Vergangenheit verlorenging^?Die Stahlhoehlen / Als die Vergangenheit verlorenging
[German] (1989) [O] with Isaac Asimov
Unheimliche Begegnung der dritten Art / Die Sterne rücken näher^?Unheimliche Begegnung der dritten Art / Die Sterne ruecken naeher
[German] (1990) [O] with Steven Spielberg and Leslie Waller [only as by Robert Silverberg and Steven Spielberg]
Сокровище таинственной расы / Человек в лабиринте / Планета обезьян^?Sokrovishche tainstvennoy rasy / Chelovek v labirinte / Planeta obez'yan
Sokroviŝe tainstvennoj rasy / Čelovek v labirinte / Planeta obezʹjan
Sokrovishhe tainstvennoj rasy / Chelovek v labirinte / Planeta obez'jan
[Russian] (1991) [O] with Pierre Boulle and Andre Norton [only as by
Пьер Буль^?P'yer Bul'
Pierre Boulle
and
Андрэ Нортон^?Andre Norton
and
Роберт Сильверберг^?Robert Sil'verberg
]
The Book of Skulls / Nightwings / Dying Inside (1991) [O]
Hüter meines Bruders / Die Kolonisten Terras^?Hueter meines Bruders / Die Kolonisten Terras
[German] (1994) [O] with Charles Sheffield
Башня Занида^?Bashnya Zanida
[Russian] (1996) [O] with L. Sprague de Camp and Stefan Wul [only as by
Л. Спрег де Камп^?L. Spreg de Kamp
and
Роберт Силверберг^?Robert Silverberg
and
Стефан Вул^?Stefan Vul
]
Edge of Light (1998) [O]
Cronos (2001) [O]
Other Dimensions (2003) [O]
Time opéra^?Time opera
[French] (2004) [O]
Times Three (2011) [O]
The Planet Killers (2011) [O]
The Chalice of Death: Three Novels of Mystery in Space (2011) [O]
To Live Again / The Second Trip (2013) [O]
Nightwings / A Time of Changes / Lord Valentine's Castle (2013) [O]
Someone to Watch Over Me / Regan's Planet (2016) [O] with Floyd C. Gale and H. L. Gold [only as by Floyd C. Gold and H. L. Gold and Robert Silverberg]
Nightwings / Star of Gypsies / The Man in the Maze / Thorns (2019) [O]
Among Strangers (2022) [O]
Those Who Watch / Thorns (unknown) [O]

Magazine Editor Series

Spaceship
- Spaceship - 1953 (1953) [only as by Bob Silverberg]

Anthology Series

Alpha (Robert Silverberg)
- 1 Alpha One (1970) also appeared as:
  - Variant: Alpha 1 (2022)
- 2 Alpha Two (1971) also appeared as:
  - Variant: Alpha 2 (2022)
- 3 Alpha Three (1972) also appeared as:
  - Variant: Alpha 3 (2022)
- 4 Alpha 4 (1973)
- 5 Alpha 5 (1974)
- 6 Alpha 6 (1976)
- 7 Alpha 7 (1977)
- 8 Alpha 8 (1977)
- 9 Alpha 9 (1978)
Born with the Dead
- 1 Born with the Dead (1974) [SF] also appeared as:
  - Translation:
    Né avec les morts^?Ne avec les morts
    [French] (1975)
  - Translation: Opgewekt bij de doden [Dutch] (1976)
  - Translation: Mit den Toten geboren [German] (1979)
  - Translation: Mit den Toten geboren [German] (1982)
  - Translation:
    Rođen sa mrtvima^?Roden sa mrtvima
    [Serbian] (1984)
  - Translation:
    Născut printre morți^?Nascut printre morti
    [Romanian] (2009)
  - Translation:
    Rođeni s mrtvima^?Rodeni s mrtvima
    [Croatian] (2015)
- Beyond the Doors of Death (2013) with Damien Broderick
Fantasy: The Best of
- 2001 Fantasy: The Best of 2001 (2002) with Karen Haber
- 2002 Fantasy: The Best of 2002 (2003) with Karen Haber
Isaac Asimov's Wonderful Worlds of Science Fiction
- 6 Neanderthals (1987) with Martin H. Greenberg and Charles G. Waugh
Legends (Robert Silverberg)
- 1 Legends I
  - Legends (1998) also appeared as:
    - Translation: Der siebte Schrein [German] (1999)
    - Translation: Legenden [Dutch] (1999)
    - Translation: Das Meer und kleine Fische [German] (2000)
  - Legends I (2-part set)
    - 1 Legends (reprint with part 1 of 2) (1999)
    - 2 Legends (reprint with part 2 of 2) (2000)
  - Legends I (3-part set)
    - 1 Legends: Volume 1 (1999)
    - 2 Legends: Volume 2 (1999)
    - 3 Legends: Volume 3 (2000)
  - Legends I (4-part set)
    - 1 Legends: Stories by the Masters of Fantasy, Volume 1 (1999)
    - 2 Legends: Stories by the Masters of Fantasy, Volume 2 (1999)
    - 4 Legends: Stories by the Masters of Fantasy, Volume 4 (1999)
- 2 Legends II
  - Legends II (2003) also appeared as:
    - Translation: Mythen: Elf nieuwe werken van de meesters der moderne fantasy [Dutch] (2004)
    - Variant: Legends II: New Short Novels by the Masters of Modern Fantasy (2004)
    - Translation: Legenden [German] (2005)
    - Translation:
      Légendes de la fantasy Volume 1^?Legendes de la fantasy Volume 1
      [French] (2005)
    - Translation: Légendes de la fantasy: Volume II [French] (2006)
    - Translation: Legenden (2.Teil) [German] (2006)
  - Legends II (2-part set)
    - 1 Legends II: Shadows, Gods, and Demons (2004)
    - 2 Legends II: Dragon, Sword, and King (2004)
  - Legends II (5-part set)
    - 1 Legends II: New Short Novels by the Masters of Modern Fantasy: Volume One (2003)
    - 2 Legends II: New Short Novels by the Masters of Modern Fantasy: Volume Two (2004)
    - 3 Legends II: New Short Novels by the Masters of Modern Fantasy: Volume Three (2004)
Nebula Awards
- 18 The Nebula Awards #18 (1983)
- 35 Nebula Awards Showcase 2001 (2001)
New Dimensions
- 1 New Dimensions 1 (1971)
- 2 New Dimensions II (1972) also appeared as:
  - Variant: New Dimensions 2 (1974)
- 3 New Dimensions 3 (1973) also appeared as:
  - Variant: New Dimensions III (1974)
- 4 New Dimensions IV (1974)
- 5 New Dimensions Science Fiction Number 5 (1975) also appeared as:
  - Variant: New Dimensions: Science Fiction: Number 5 (1975)
  - Variant: New Dimensions: Science Fiction Number 5 (1976)
- 6 New Dimensions Science Fiction Number 6 (1976)
- 7 New Dimensions Science Fiction Number 7 (1977)
- 8 New Dimensions: Science Fiction: Number 8 (1978)
- 9 New Dimensions Science Fiction Number 9 (1979)
- 10 New Dimensions Science Fiction Number 10 (1980)
- 11 New Dimensions 11 (1980) with Marta Randall
- 12 New Dimensions 12 (1981) with Marta Randall
Science Fiction: The Best of
- 2001 Science Fiction: The Best of 2001 (2002) with Karen Haber
- 2002 Science Fiction: The Best of 2002 (2003) with Karen Haber
The Great SF Stories
- 26 Robert Silverberg Presents the Great SF Stories: 1964 (2001) with Martin H. Greenberg
The Science Fiction Hall of Fame
- 1 The Science Fiction Hall of Fame, Volume One (1970) also appeared as:
  - Variant: The Science Fiction Hall of Fame, Volume I (unknown)
  - Variant: Science Fiction Hall of Fame, Vol One (1972)
  - Variant: Science Fiction Hall of Fame: Volume Two (1972)
  - Variant: Science Fiction Hall of Fame: The Greatest Science Fiction Stories of All Time (1975)
  - Translation: Science Fiction Hall of Fame 1: Die besten Storys 1934-1948 [German] (2016)
  - Variant: The Science Fiction Hall of Fame: Volume One, 1929-1964 (2017)
  - Translation: Science Fiction Hall of Fame 2: Die besten Storys 1948-1963 [German] (2018)
- Galerij der Giganten
  - 1 Galerij der giganten 1 [Dutch] (1976)
  - 2 Galerij der giganten 2 [Dutch] (1977)
  - 3 Galerij der giganten 3 [Dutch] (1977)
  - 4 Galerij der giganten 4 [Dutch] (1978) with Ben Bova
- Titan 6-16
  - Titan 6 [German] (1977) with Wolfgang Jeschke
  - Titan 7 [German] (1978) with Wolfgang Jeschke
  - Titan 9 [German] (1978) with Wolfgang Jeschke
  - Titan 15 [German] (1981) with Wolfgang Jeschke
The Ultimate
- The Ultimate Dinosaur (1992) with Byron Preiss
Time Gate
- 1 Time Gate (1989) with Bill Fawcett also appeared as:
  - Translation: Poarta timpului [Romanian] (1993)
- 2 Dangerous Interfaces (1990) also appeared as:
  - Translation:
    Poarta timpului II: Interfețe periculoase^?Poarta timpului II: Interfete periculoase
    [Romanian] (1995)
- Enter a Soldier. Later: Enter Another (1989) [SF] also appeared as:
  - Translation: Ratnik i filozof [Croatian] (1989)
  - Translation: Erster Auftritt: Soldat. Darauf: ein anderer [German] (1991)
  - Translation:
    Na scenę wkracza żołnierz. A po nim wkracza drugi^?Na scene wkracza zolnierz. A po nim wkracza drugi
    [Polish] (1992)
  - Translation: Végy egy katonát... [Hungarian] (1992)
  - Translation:
    Introducem un soldat. Apoi: încă un soldat^?Introducem un soldat. Apoi: inca un soldat
    [Romanian] (1993)
  - Translation: Entre un soldat puis un autre [French] (1994)
  - Translation: Entra un soldato. Più tardi: ne entra un altro [Italian] (1995)
  - Translation: Entra un soldado. Después entra otro [Spanish] (2000)
  - Translation: Entre un soldat, puis un autre [French] (2009)
  - Variant: Enter a Soldier. Later: Another (2019)
- Interludes (Dangerous Interfaces) (1990) [SF]
Universe [2]
- 1 Universe 1 (1990) with Karen Haber
- 2 Universe 2 (1992) with Karen Haber
- 3 Universe 3 (1994) with Karen Haber
When the Blue Shift Comes
- The Song of Last Things (2012) [SF] also appeared as:
  - Translation: Glissement vers le bleu [French] (2015)
- When the Blue Shift Comes (2012) with Alvaro Zinos-Amaro also appeared as:
  - Translation: Glissement vers le bleu [French] (2015)

Anthologies

Earthmen and Strangers (1966)
Voyagers in Time (1967) also appeared as:
- Translation: Viajantes no Tempo [Portuguese] (1967)
- Translation:
  Die Mörder Mohammeds^?Die Moerder Mohammeds
  [German] (1970)
Men and Machines (1968) also appeared as:
- Translation: Menschen und Maschinen [German] (1970)
- Translation: Des hommes et des machines [French] (1973)
Tomorrow's Worlds (1969)
Three for Tomorrow (1969) only appeared as:
- Variant: Three for Tomorrow (1969) [as by uncredited]
- Translation: Trois futurs incertains [French] (1972) [as by uncredited]
- Variant: Three for Tomorrow (1972) [as by Arthur C. Clarke]
Dark Stars (1969)
The Ends of Time (1970)
Worlds of Maybe (1970)
The Mirror of Infinity: A Critics' Anthology of Science Fiction (1970)
Great Short Novels of Science Fiction (1970)
The Science Fiction Bestiary (1971) also appeared as:
- Translation: Sezione americana [Italian] (1973)
- Translation: Menschen und andere Ungeheuer [German] (1974)
To the Stars (1971)
Mind to Mind (1971)
Four Futures (1971)
Beyond Control (1972)
Invaders from Space (1972)
The Day the Sun Stood Still (1972) also appeared as:
- Variant: The Day the Sun Stood Still (1972) [as by uncredited]
- Translation: Quando il sole si fermò [Italian] (1973) [as by uncredited]
No Mind of Man (1973)
Other Dimensions (1973)
Three Trips in Time and Space (1973)
Deep Space (1973) also appeared as:
- Translation: Het verre Centaurus [Dutch] (1980)
Chains of the Sea (1973)
Threads of Time (1974)
Windows Into Tomorrow (1974)
Infinite Jests (1974) also appeared as:
- Translation: Jokers uit het Heelal [Dutch] (1977)
Mutants (1974)
The New Atlantis and Other Novellas of Science Fiction (1975) also appeared as:
- Translation: Das neue Atlantis [German] (1980)
Explorers of Space (1975) also appeared as:
- Translation: Exploradores do espaço [Portuguese] (1977)
Strange Gifts (1975)
Epoch (1975) with Roger Elwood
The Aliens (1976)
The Crystal Ship (1976)
Earth Is the Strangest Planet: Ten Stories of Science Fiction (1977) also appeared as:
- Variant: Earth Is the Strangest Planet (2000)
The Infinite Web (1977)
Galactic Dreamers (1977)
Trips in Time (1977)
Triax (1977)
Lost Worlds, Unknown Horizons (1978)
Dawn of Time (1979) with Martin H. Greenberg and Joseph D. Olander only appeared as:
- Variant: Dawn of Time: Prehistory Through Science Fiction (1979) [as by Martin Harry Greenberg and Joseph Olander and Robert Silverberg]
The Edge of Space (1979)
Car Sinister (1979) with Martin H. Greenberg and Joseph D. Olander [only as by Martin Harry Greenberg and Joseph D. Olander and Robert Silverberg]
The Androids Are Coming (1979)
The Best of New Dimensions (1979)
The Arbor House Treasury of Modern Science Fiction (1980) with Martin H. Greenberg also appeared as:
- Variant: Great Science Fiction of the 20th Century (1987)
The Arbor House Treasury of Great Science Fiction Short Novels (1980) with Martin H. Greenberg also appeared as:
- Variant: Worlds Imagined (1989)
The Science Fictional Dinosaur (1982) with Martin H. Greenberg and Charles G. Waugh
The Arbor House Treasury of Science Fiction Masterpieces (1983) with Martin H. Greenberg also appeared as:
- Variant: Great Tales of Science Fiction (1985)
The Fantasy Hall of Fame (1983) with Martin H. Greenberg also appeared as:
- Variant: The Mammoth Book of Fantasy All-Time Greats (1988)
- Variant: Great Fantasy (2004)
The Time Travelers: A Science Fiction Quartet (1985) with Martin H. Greenberg
Robert Silverberg's Worlds of Wonder (1987) also appeared as:
- Variant: Science Fiction: 101 (2001)
Born with the Dead / The Saliva Tree (1988) with Brian W. Aldiss
The Last Castle / Nightwings (1989) with Jack Vance
Sailing to Byzantium / Seven American Nights (1989) with Gene Wolfe
In Another Country / Vintage Season (1990) with C. L. Moore
Press Enter ▮ / Hawksbill Station^?Press Enter [] / Hawksbill Station
(1990) with John Varley
The Horror Hall of Fame (1991) with Martin H. Greenberg
Murasaki (1992) with Martin H. Greenberg [also as by Robert Silverberg]
Tre viaggi nello spazio-tempo [Italian] (1993)
A Century of Fantasy 1980-1989 (1997)
A Century of Science Fiction 1950-1959 (1997)
Legendák [Hungarian] (1998)
Legendák 2. [Hungarian] (1998)
The Fantasy Hall of Fame (1998) also appeared as:
- Translation: Avventure nell'ignoto [Italian] (2000)
- Translation: Nuove avventure nell'ignoto [Italian] (2001)
Légendes^?Legendes
[French] (1999)
Far Horizons: All New Tales from the Greatest Worlds of Science Fiction (1999) also appeared as:
- Translation: Verre horizons [Dutch] (2000)
- Variant: Far Horizons: Greatest Worlds of SF (2000)
- Translation: Horizons lointains [French] (2000)
- Translation: Horizontes lejanos [Spanish] (2000)
Destination 3001 [French] (2000) with Jacques Chambon also appeared as:
- Translation:
  Destinazione: 31º secolo^?Destinazione: trentunesimo secolo
  [Italian] (2004)
Rumbo a Bizancio / Bailando en el aire [Spanish] (2004) with Nancy Kress
Between Worlds (2004)
Legends: Eleven New Works by the Masters of Modern Fantasy: v. 1 (2008)
Tales From Super-Science Fiction (2011)
Cosmic Kill / Beyond the End of Space (2014) with John W. Campbell, Jr. [only as by John W. Campbell and Robert Silverberg]
This Way to the End Times: Classic Tales of the Apocalypse (2016)
Robots Through the Ages (2023) with Bryan Thomas Schmidt

Chapbooks

Planet of Death (1967) also appeared as:
- Translation: Planeta da Morte [Portuguese] (1968)
Three Survived (1969)
Estação dos Exilados [Portuguese] (1971)
The Desert of Stolen Dreams (1981)
Homefaring (1983)
Nightwings (1985) [graphic format] with Cary Bates and Gene Colan and Neal McPheeters
Sailing to Byzantium (1985)
The Secret Sharer (1988)
Lion Time in Timbuctoo (1990)
Letters from Atlantis (1990) also appeared as:
- Translation: Lettres de l'Atlantide [French] (1992)
- Translation: Briefe aus Atlantis [German] (1992)
Thebes of the Hundred Gates (1992) also appeared as:
- Translation: Tebas das Mil Portas [Portuguese] (1993)
The Happy Unfortunate (2008)
Postmark Ganymede (2008)
The Hunted Heroes (2008)
The Judas Valley (2008) with Randall Garrett [only as by Gerald Vance]
The Last Song of Orpheus (2010) also appeared as:
- Translation: Le dernier chant d'Orphée [French] (2012)
- Translation: L'ultimo canto di Orfeo [Italian] (2021)
When We Went to See the End of the World (2012)
Passeggeri [Italian] (2014)
L'imperatore e la maula [Italian] (2014)
Manoscritto trovato in una macchina del tempo abbandonata [Italian] (2014)
We, the Marauders (2015) also appeared as:
- Translation: Kommando ruimte expeditie [Dutch] (1962)
Tempo da leoni a Timbuctù [Italian] (2015)
Buone notizie dal Vaticano [Italian] (2016)
La festa di San Dioniso [Italian] (2016)
Birds of a Feather (2016)
I canti dell'estate [Italian] (2016)
L'albero cresciuto nel cielo [Italian] (2016)
Il morso dell'entropia [Italian] (2016)
In un altro paese [Italian] (2016)
The Emperor and the Maula (2017)
Enter a Soldier. Later: Another (2019)
Born with the Dead (2020)
Gilgamesh in the Outback (2020) also appeared as:
- Translation: Gilgamesh all'inferno [Italian] (2022)
Capricorn Games (2021)
Homecoming Horde (2021)
Menace from Vega (2021) with Randall Garrett [only as by Robert Randall]
Voyage to Procyon (2021)
Come Into My Brain! (2021) [only as by Alexander Blade]
Hero from Yesterday (2021) with Randall Garrett [only as by Robert Randall]
Never Trust A Thief! (2021) [only as by Ivar Jorgensen]
House Operator (2021) with Randall Garrett [only as by S. M. Tenneshaw]
A Madman on Board (2021)
Rescue Mission (2021)
The Ambassador's Pet (2021) with Randall Garrett [only as by Alexander Blade]
Overlord of Colony Eight (2021)
Reality Unlimited (2021)
Six Frightened Men (2021) [only as by Randall Garrett (I)]
Woman's World (2021)
Harwood's Vortex (2021)
Slaughter on Dornel IV (2021) with Randall Garrett [only as by Ivar Jorgensen]
Outcast of the Stars (2021) [only as by Bob Silverberg]
The Incomplete Theft (2021) with Randall Garrett [only as by Ralph Burke]
Bleekman's Planet (2021) with Randall Garrett [only as by Ivar Jorgensen]
Lair of the Dragonbird (2021)
The Alien Dies at Dawn (2021) with Randall Garrett [only as by Alexander Blade]
The Inquisitor (2021) [only as by Randall Garrett (I)]
The Guest Rites (2022)
Age of Anxiety (2023)
The Overlord's Thumb (2023)
Ozymandias (2023) [only as by Ivar Jorgenson]
There Was an Old Woman— (2023)
Deadly Decoy (2023) with Randall Garrett [only as by Clyde Mitchell]
The Silent Invaders (2023) [only as by Calvin M. Knox]
Spacerogue (2023) [only as by Webber Martin]
The Girl from Bodies, Inc. (2024) with Randall Garrett [only as by Leonard G. Spencer]
The Mystery of Deneb IV (2024)
An Enemy of Peace (2024) [only as by Ralph Burke]
Call Me Titan (unpublished) only appeared as:
- Translation: Chiamatemi Titano [Italian] (2021)

Nonfiction

First American into Space (1961)
The Realm of Prester John (1972)
Drug Themes in Science Fiction (1975)
Reflections and Refractions: Thoughts on Science-Fiction, Science, and Other Matters (1997) also appeared as:
- Variant: Reflections & Refractions (2012)
- Variant: Reflections and Refractions (2013)
Other Spaces, Other Times: A Life Spent in the Future (2009) also appeared as:
- Variant: Other Spaces, Other Times (2014)
Musings and Meditations (2011)
Science Fiction: 101: Exploring the Craft of Science Fiction (2014)
Living in the Future (2024)

Short Fiction Series

DC Comics Metaverse
- Batman Universe
  - Batman in Nighttown (1989) with Karen Haber
Darrien
- Cosmic Kill (1957) also appeared as:
  - Serializations:
  - Cosmic Kill (Part 1 of 2) (1957) [as by Robert Arnette]
  - Cosmic Kill (Part 2 of 2) (1957) [as by Robert Arnette]
H. G. Wells' War of the Worlds Universe
- 2 War of the Worlds Sequels
  - 3 War of the Worlds: Global Dispatches
    - The Martian Invasion Journals of Henry James (1996) also appeared as:
      - Translation:
        Carnets d'Henry James: Récit de l'invasion martienne^?Carnets d'Henry James: Recit de l'invasion martienne
        [French] (1996)
Medea
- Waiting for the Earthquake (1981) also appeared as:
  - Translation: Warten auf das Beben [German] (1981)
  - Translation: Aspettando il terremoto [Italian] (1988)
  - Translation: En attendant le cataclysme [French] (1989)
  - Serializations:
  - Translation: En attendant le tremblement de terre (part 2 of 2) [French] (1980)
Star*Drive
- A Killing Light (1999) with Karen Haber
Starflight (Binary Systems)
- Through the Time Lens (1991)
Thiotimoline
- The Asenion Solution (1989) also appeared as:
  - Translation:
    Soluția Asenion^?Solutia Asenion
    [Romanian] (1995)
  - Translation: La solution d'asenion [French] (1999)
Time Patrol
- Christmas in Gondwanaland (2014)

Short Fiction

Where Alph, the Sacred River, Ran... (1952)
Gorgon Planet (1954) also appeared as:
- Variant: Gorgon Planet (1954) [as by Bob Silverberg]
- Variant: The Fight with the Gorgon (1958)
- Translation:
  Opération Méduse^?Operation Meduse
  [French] (2002)
The Silent Colony (1954) also appeared as:
- Variant: The Silent Colony (1954) [as by Bob Silverberg]
- Translation: Die schweigende Kolonie [German] (1958)
- Translation: Die stumme Kolonie [German] (1979)
- Translation: La colonie silencieuse [French] (2002)
The Martian (1955) [only as by Bob Silverberg]
Yokel with Portfolio (1955) [also as by Bob Silverberg]
Calling Captain Flint (1956) with Randall Garrett [only as by Richard Greer]
Catch a Thief (1956) with Randall Garrett [also as by Gordon Aghill]
Deus Ex Machina (1956) with Randall Garrett [also as by Robert Randall]
Look Homeward, Spaceman (1956) [also as by Calvin Knox]
Man of Many Bodies (1956) [only as by Ralph Burke]
Stay Out of My Grave (1956) [only as by Ralph Burke]
The Alien Dies at Dawn (1956) with Randall Garrett [only as by Alexander Blade]
The Beast with 7 Tails (1956) with Randall Garrett [only as by Leonard G. Spencer]
The Girl from Bodies, Inc. (1956) with Randall Garrett [only as by Leonard G. Spencer]
The Mummy Takes a Wife (1956) with Randall Garrett [also as by Clyde Mitchell]
Hole in the Air (1956)
A Woman's Right (1956)
Always (1956)
No Future in This (1956) with Randall Garrett [also as by Robert Randall]
The Desiccator (1956) also appeared as:
- Variant: The Dessicator (1956)
- Translation: Le dessiccateur [French] (1959)
To Be Continued (1956) also appeared as:
- Translation: Der Unsterbliche [German] (1969)
- Translation:
  L'éternité et après^?L'eternite et apres
  [French] (1982)
- Variant: To Be Continued ... (2005)
Dream Girl (1956)
Entrance Exam (1956)
Gambler's Planet (1956) with Randall Garrett [only as by Gordon Aghill]
Absolutely Inflexible (1956) also appeared as:
- Translation: Absolutamente Inflexível [Portuguese] (1956)
- Translation: Absolut unbeugsam [German] (1970)
- Translation: Absolutamente inflexível [Portuguese] (1974)
- Translation: Absolut unerbittlich [German] (1975)
- Translation: Absolument inflexible [French] (1978)
Run of Luck (1956) only appeared as:
- Variant: Long Live the Kejwa (1956)
- Variant: Run of Luck (1956) [as by Calvin Knox]
The Lonely One (1956) also appeared as:
- Translation: Die einsame Erde [German] (1965)
Guardian of the Crystal Gate (1956)
O' Captain, My Captain (1956) [also as by Ivar Jorgensen]
Revolt of the Synthetics (1956) [only as by Ralph Burke]
The Final Challenge (1956) also appeared as:
- Translation: Die letzte Herausforderung [German] (1979)
The Macauley Circuit (1956) also appeared as:
- Translation: Der neue Stromkreis [German] (1970)
- Translation: Le circuit Macaulay [French] (1973)
- Translation: Le circuit Macauley [French] (1973)
- Translation: O circuito de Macauley [Portuguese] (1985)
- Translation: Il circuito Macauley [Italian] (2017)
The Slow and the Dead (1956) with Randall Garrett [also as by Robert Randall]
Vault of the Ages (1956)
Venus Trap (1956)
Mind for Business (1956) also appeared as:
- Translation: Tino para negócios [Portuguese] (1967)
The Hunted Heroes (1956)
The Songs of Summer (1956) also appeared as:
- Translation: Les chants de l'été [French] (1959)
- Translation:
  Die Gesänge des Sommers^?Die Gesaenge des Sommers
  [German] (1963)
- Translation:
  Les chants de l'été^?Les chants de l'ete
  [French] (1982)
- Translation: Les chants de l'été [French] (2002)
- Translation: I canti dell'estate [Italian] (2016)
Hopper (1956) also appeared as:
- Translation: Zeitspringer [German] (1963)
- Translation: Zeitspringer [German] (1975)
Sound Decision (1956) with Randall Garrett also appeared as:
- Translation: La salvezza viene dalla Terra [Italian] (1963)
- Translation: De juiste beslissing [Dutch] (1966)
- Translation: Die Entscheidung [German] (1975)
- Translation: Pametna odluka [Croatian] (1976)
- Translation: Eine Entscheidung auf Knall und Fall [German] (1979) [as by Robert Silverberg]
The Judas Valley (1956) with Randall Garrett [also as by Gerald Vance]
Double Dare (1956) also appeared as:
- Translation: Le double défi [French] (1957)
- Translation: Die Herausforderung [German] (1966)
- Translation: Duplo desafio [Portuguese] (1967)
- Translation: Prestige kwestie [Dutch] (1967)
- Translation: Duplo desafio [Portuguese] (1974)
- Translation:
  Double défi^?Double defi
  [French] (1982)
No Trap for the Keth (1956) with Randall Garrett [only as by Ralph Burke]
Sourdough (1956)
Stars of the Slave Giants (1956) only appeared as:
- Serializations:
- Stars of the Slave Giants (Part 1 of 4) (1956) [as by Calvin Aaargh]
- Stars of the Slave Giants (Part 2 of 4) (1961) [as by Calvin Aaargh]
- Stars of the Slave Giants (Part 4 of 4) (1971) [as by Calvin Aaargh]
The Rivals (1956)
Tools of the Trade (1956) with Randall Garrett [only as by Robert Randall]
A World of His Own (1956)
Battle for the Thousand Suns (1956) with Randall Garrett [only as by David Gordon and Calvin Knox]
Choke Chain (1956)
Collecting Team (1956) also appeared as:
- Variant: Catch 'em All Alive! (1956)
- Translation: Fangt sie alle! [German] (1966)
- Translation: Equipes colecionadoras [Portuguese] (1967)
- Translation: Squadra di raccolta [Italian] (1973)
- Translation: Der Zoo [German] (1974)
- Translation: Expedição de coleta [Portuguese] (1977)
- Translation:
  Eine Goldgrube für Zoologen^?Eine Goldgrube fuer Zoologen
  [German] (1977)
- Translation:
  Sakupljačka ekipa^?Sakupljacka ekipa
  Sakupljachka ekipa
  [Croatian] (1981)
- Translation: Les collecteurs [French] (2002)
Lair of the Dragonbird (1956) also appeared as:
- Translation: Der Drachenvogel [German] (1967)
Secret of the Green Invaders (1956) with Randall Garrett [only as by Robert Randall]
The Great Kladnar Race (1956) with Randall Garrett also appeared as:
- Variant: The Great Kladnar Race (1956) [as by Richard Greer]
- Variant: The Great Kladnar Race (1977) [as by Randall Garrett and Robert B. Silverberg]
The Inquisitor (1956) [also as by Randall Garrett (I)]
The Man with Talent (1956) also appeared as:
- Translation: Der Mann mit Talent [German] (1965)
- Variant: A Man of Talent (1966)
- Translation:
  Le dernier poète^?Le dernier poete
  [French] (1982)
- Translation: Un homme de talent [French] (2002)
An Enemy of Peace (1957) [only as by Ralph Burke]
En Route to Earth (1957) also appeared as:
- Variant: En Route to Earth (1957) [as by Calvin M. Knox]
- Translation: Vlucht 128 naar de aarde [Dutch] (1971)
- Translation: Der Flug zur Erde [German] (1972)
Freak Show (1957) only appeared as:
- Variant: Freak Show (1957) [as by Hall Thornton]
- Translation: Circo galattico [Italian] (1962) [as by Hall Thornton]
Hero from Yesterday (1957) with Randall Garrett [only as by Robert Randall]
House Operator (1957) with Randall Garrett [only as by S. M. Tenneshaw]
New Men for Mars (1957) also appeared as:
- Variant: New Men for Mars (1957) [as by Calvin M. Knox]
- Variant: Critical Threshold (1957)
- Translation:
  Menschen für den Mars^?Menschen fuer den Mars
  [German] (1966)
- Translation: Novos homens para Marte [Portuguese] (1967)
- Translation: Új kolónia [Hungarian] (1994)
Outcast of the Stars (1957) [only as by Bob Silverberg]
Ship-Shape Pay-Off (1957) with Harlan Ellison
Slaughter on Dornell IV (1957) with Randall Garrett [only as by Ivar Jorgensen]
Swords Against the Outworlders (1957) only appeared as:
- Variant: Swords Against the Outworlders (1957) [as by Calvin Knox]
- Translation: Una regina per Keith [Italian] (1963) [as by Calvin Knox]
The Incomplete Theft (1957) with Randall Garrett [only as by Ralph Burke]
The Secret of the Shan (1957) with Randall Garrett [only as by Richard Greer]
The Werewolf Gambit (1957) also appeared as:
- Translation: Das Werwolf-Gambit [German] (1993)
- Translation: De weerwolfsmoes [Dutch] (1994)
- Translation: Il trucco del lupo mannaro [Italian] (1994)
Godling, Go Home! (1957) also appeared as:
- Translation: Le retour du Messie [French] (1959)
- Translation:
  Die unerwünschte Gottheit^?Die unerwuenschte Gottheit
  [German] (1965)
- Translation: Assistenza culturale [Italian] (1966)
The Nudes of Quendar III (1957)
The Ultimate Weapon (1957) [also as by S. M. Tenneshaw]
Wednesday Morning Sermon (1957) with Randall Garrett [only as by Alexander Blade]
Bleekman's Planet (1957) with Randall Garrett [only as by Ivar Jorgensen]
Deadly Decoy (1957) with Randall Garrett [also as by Clyde Mitchell]
Slaves of the Star Giants (1957) also appeared as:
- Translation: Die Sternriesen [German] (1963)
- Translation: Die Sternriesen [German] (1975)
The Guest Rites (1957)
The Man with the X-Ray Eyes (1957) with Randall Garrett [only as by Leonard G. Spencer]
The Mystery of Deneb IV (1957)
Citadel of Darkness (1957) also appeared as:
- Variant: Citadel of Darkness (1957) [as by Ralph Burke]
- Translation: Gli omoidi di Lanargon [Italian] (1962) [as by Ralph Burke]
Father Image (1957)
Forgotten World (1957) also appeared as:
- Translation: Mondo dimenticato [Italian] (1962)
Solitary (1957) also appeared as:
- Translation: Liberté, liberté chérie ! [French] (1962)
- Translation:
  Lebenslänglich^?Lebenslaenglich
  [German] (1965)
- Translation: Eenzaamheid [Dutch] (1971)
- Translation: Einzelhaft [German] (1972)
- Translation:
  Одиночное заключение^?Odinochnoe zaklyucheniye
  [Russian] (1988) [as by
  Роберт Сильверберг^?Robert Sil'verberg
  ]
Starship Saboteur (1957) [only as by Bob Silverberg]
The Man Who Hated Noise (1957) with Randall Garrett [only as by S. M. Tenneshaw]
Galactic Thrill Kids (1957)
Harwood's Vortex (1957)
Hidden Talent (1957) also appeared as:
- Translation: Dold talang [Swedish] (1963)
- Translation: Verborgenes Talent [German] (1979)
Spawn of the Deadly Sea (1957)
The Artifact Business (1957) also appeared as:
- Translation: O negócio de antiguidades [Portuguese] (1967)
- Translation:
  Antiquitäten^?Antiquitaeten
  [German] (1971)
- Translation: L'affaire des antiquités [French] (2002)
The Old Man (1957) also appeared as:
- Variant: The Old Man (1957) [as by S. M. Tenneshaw]
- Translation: Der alte Mann [German] (1966)
- Translation: O velho [Portuguese] (1967)
Monday Immortal (1957) [only as by Ralph Burke]
Quick Freeze (1957) also appeared as:
- Translation: Das eingefrorene Raumschiff [German] (1959)
- Translation: O planeta de gelo [Portuguese] (1970)
- Translation:
  Schnelle Tiefkühlung^?Schnelle Tiefkuehlung
  [German] (1979)
Sunrise on Mercury (1957) also appeared as:
- Variant: Sunrise on Mercury (1957) [as by Calvin M. Knox]
- Translation:
  Die Sonne kam zu früh^?Die Sonne kam zu frueh
  [German] (1959) [as by Calvin M. Knox]
- Translation: Amanecer en Mercurio [Spanish] (1963)
- Translation: Nascer do Sol em Mercúrio [Portuguese] (1972)
- Translation: Der Todeswunsch [German] (1976)
- Translation: Lever de soleil sur Mercure [French] (2002)
Twelve Hours to Blow! (1957)
Warm Man (1957) also appeared as:
- Translation: La sangsue [French] (1958)
- Variant: The Warm Man (1959)
- Translation: Der Empath [German] (1963)
- Translation:
  Der Gütige^?Der Guetige
  [German] (1972)
- Translation: Der Empath [German] (1975)
- Translation: Hombre cálido [Spanish] (1977)
- Translation: O Homem Quente [Portuguese] (1991)
- Translation:
  Lämpöinen mies^?Laempoeinen mies
  Lampoinen mies
  [Finnish] (1993)
- Translation: Omul cel cald [Romanian] (1994)
- Translation: Tant de chaleur humaine [French] (2002)
- Translation: L'uomo caldo [Italian] (2024)
A Season for Remorse (1957)
Age of Anxiety (1957)
Six Frightened Men (1957) [also as by Randall Garrett (I)]
Woman's World (1957)
World of a Thousand Colors (1957) also appeared as:
- Translation: Welt der tausend Farben [German] (1972)
- Variant: World of a Thousand Colours (1996)
- Translation: Le monde aux mille couleurs [French] (2002)
Neutral Planet (1957) also appeared as:
- Translation: Der neutrale Planet [German] (1965)
- Translation: Der neutrale Planet [German] (1977)
Pirates of the Void (1957) with Randall Garrett [only as by Ivar Jorgensen]
Run of the Mill (1957) also appeared as:
- Translation: Der beste Mann der Erde [German] (1966)
The Assassin (1957)
The Blue Plague (1957)
Anything His Heart Desires (1957)
Blaze of Glory (1957) also appeared as:
- Translation: Flamboyante gloire [French] (1957)
- Translation: Der Held des Universums [German] (1963)
- Translation:
  A dicsőség fénye^?A dicsoseg fenye
  A dicsooeseeg feenye
  [Hungarian] (1975)
- Translation: Der Held des Universums [German] (1975)
- Translation: Auréolé de gloire [French] (2002)
Call Me Zombie! (1957) also appeared as:
- Variant: Puppets Without Strings (2016)
Reality Unlimited (1957)
This World Must Die! (1957) [only as by Ivar Jorgenson]
Three Survived (1957) also appeared as:
- Variant: I tre superstiti (1972)
Force of Mortality (1957) also appeared as:
- Translation: Der Fluch der ewigen Jugend [German] (1965)
His Head in the Clouds (1957) [also as by Calvin M. Knox]
New Year's Eve—2000 A. D.^?New Year's Eve-2000 A. D.
(1957) also appeared as:
- Variant: New Year's Eve - 2000 A. D. (1957) [as by Ivar Jorgensen]
Outpost Peril (1957)
Postmark Ganymede (1957)
The Dead World (1957) [only as by Warren Kastel]
The Flame and the Hammer (1957) also appeared as:
- Translation: Der Hammer von Aldryne [German] (1981)
The Winds of Siros (1957) also appeared as:
- Translation: Les vents de Siros [French] (1963)
- Translation:
  Stürme auf Siros^?Stuerme auf Siros
  [German] (1971)
A Time for Revenge (1957) [also as by Calvin M. Knox]
Death's Planet (1957) also appeared as:
- Translation: Mieux vaut mourir... [French] (1961)
Overlord of Colony Eight (1957)
The Ambassador's Pet (1957) with Randall Garrett [only as by Alexander Blade]
Thunder Over Starhaven (1957) [only as by Ivar Jorgenson]
Housemaid No. 103 (1957) [also as by Ivar Jorgensen]
One-Way Journey (1957) also appeared as:
- Translation: Viagem de ida sem volta [Portuguese] (1972)
- Translation: Geburtshelfer [German] (1976)
- Translation: Schmerzhafte Wiedergeburt [German] (1977)
- Translation: Voyage sans retour [French] (2002)
The Android Kill (1957) [also as by Alexander Blade]
The Lunatic Planet (1957) [also as by Ralph Burke]
The Shrines of Earth (1957)
Why? (1957) also appeared as:
- Translation: Warum? [German] (1958)
- Translation:
  Porquê?^?Porque?
  [Portuguese] (1984)
- Translation: Warum? [German] (1984)
- Translation: Pourquoi ? [French] (2002)
And the Walls Came Tumbling Down (1957)
Misfit (1957) also appeared as:
- Translation: Die Welt der Adaptierten [German] (1966)
- Translation: Os desajustados [Portuguese] (1967)
- Translation: A puhány [Hungarian] (1994)
Precedent (1957) also appeared as:
- Translation: Duell unter fremder Sonne [German] (1966)
Rescue Mission (1957)
The Happy Unfortunate (1957)
The Hunters of Cutwold (1957) [also as by Calvin M. Knox]
Valley Beyond Time (1957) also appeared as:
- Translation: Jenseits der Zeit [German] (1981)
- Translation:
  La vallée hors du temps^?La vallee hors du temps
  [French] (2006)
Journey's End (1958) also appeared as:
- Variant: The Seed of Earth (1958)
- Translation: Het einde van de reis [Dutch] (1971)
- Translation: Das Ende des Weges [German] (1972)
Menace from Vega (1958) with Randall Garrett [only as by Robert Randall]
Moon of Death (1958) [only as by E. K. Jarvis]
Never Trust a Thief! (1958) [only as by Ivar Jorgensen]
Hunt the Space-Witch! (1958) [also as by Ivar Jorgenson]
Prime Commandment (1958) also appeared as:
- Variant: Prime Commandment (1958) [as by Calvin M. Knox]
- Translation: Eerste gebod [Dutch] (1971)
Traitor Legion (1958)
Vanishing Act (1958) with Randall Garrett [only as by Robert Randall]
A Madman on Board (1958)
No Way Out (1958) also appeared as:
- Translation: Bienenstock Erde [German] (1966)
Prison Planet (1958)
The Happy Sleepers (1958) [only as by Calvin M. Knox]
The Man Who Never Forgot (1958) also appeared as:
- Translation: L'homme qui n'oubliait jamais [French] (1959)
- Translation: O homem que jamais esquecia [Portuguese] (1972)
- Translation: Der Mann mit dem Computergehirn [German] (1976)
We, the Marauders (1958) also appeared as:
- Translation: Kommando ruimte expeditie [Dutch] (1962)
- Translation: Nosotros los merodeadores [Spanish] (1966)
- Translation: Los merodeadores [Spanish] (1968)
Alaree (1958) also appeared as:
- Variant: Malnutrition (1959)
- Translation: Alaree [French] (2002)
Decision Final (1958) with Randall Garrett [only as by Robert Randall]
Eve and the Twenty-Three Adams (1958) also appeared as:
- Translation: Eve et les vingt-trois Adams [French] (1965)
- Variant: Eve and the 23 Adams (1965)
- Translation: Donna di bordo [Italian] (1967)
- Translation: Eva en de drieëntwintig Adams [Dutch] (1971)
- Translation: Die unwillige Eva [German] (1972)
- Translation: Éva és a huszonhárom Ádám [Hungarian] (1994)
The Lure of Galaxy A (1958) [only as by Ivar Jorgensen]
The Overlord's Thumb (1958) also appeared as:
- Translation: Das Urteil der Fremden [German] (1966)
- Translation: O polegar do soberano [Portuguese] (1967)
- Translation:
  Ein Präzedenzfall^?Ein Praezedenzfall
  [German] (1977)
Passport to Sirius (1958) also appeared as:
- Translation:
  Visum für den Sirius^?Visum fuer den Sirius
  [German] (1975)
Planet of Parasites (1958) [also as by Calvin M. Knox]
Slice of Life (1958) [only as by Calvin M. Knox]
The Woman You Wanted (1958) also appeared as:
- Translation:
  Die Frau seiner Träume^?Die Frau seiner Traeume
  [German] (1958)
Invasion Vanguard (1958) only appeared as:
- Variant: Invasion Vanguard (1958) [as by T. D. Bethlen]
- Translation: Die Vorhut [German] (1959) [as by T. D. Bethlen]
- Translation: Tête de pont [French] (1960) [as by T. E. Bethlen]
The Iron Chancellor (1958) also appeared as:
- Translation: Le chancelier de fer [French] (1958)
- Translation: Järnkanslern [Swedish] (1958)
- Translation: Rautakansleri [Finnish] (1958)
- Translation: Cancelliere di ferro [Italian] (1962)
- Translation: O chanceler de ferro [Portuguese] (1974)
- Translation: Der eiserne Kanzler [German] (1975)
- Variant: The Weight Watcher (1977)
- Translation: O chanceler de ferro [Portuguese] (1984)
Unknown Soldier of Space (1958)
3117 Half-Credit Uncirculated (1958) [only as by Alexander Blade]
Come Into My Brain! (1958) [also as by Alexander Blade]
Constabulary Duty (1958) [only as by Calvin M. Knox]
Frontier Planet (1958) [also as by Calvin M. Knox]
Heir Reluctant (1958) also appeared as:
- Translation: Theorie und Praxis [German] (1969)
Slaves of the Tree (1958) [also as by Eric Rodman]
The Fires Die Down (1958)
The Reluctant Traitor (1958) [only as by Ralph Burke]
Voyage to Procyon (1958)
Road to Nightfall (1958) also appeared as:
- Variant: The Road to Nightfall (1958)
- Translation: Op weg naar het einde [Dutch] (1971)
- Translation: Estrada para o anoitecer [Portuguese] (1972)
- Translation:
  Nacht über der Menschheit^?Nacht ueber der Menschheit
  [German] (1976)
- Translation: Hacia el anochecer [Spanish] (1977)
- Translation: Le chemin de la nuit [French] (1983)
- Translation: Caminho Para o Anoitecer [Portuguese] (1991)
- Translation: Drumul spre noapte [Romanian] (1994)
A Planet All My Own (1958) [only as by Richard F. Watson]
A World Called Sunrise (1958) [only as by Eric Rodman]
Homecoming Horde (1958)
Point of Focus (1958) also appeared as:
- Translation:
  Gyújtópont^?Gyujtopont
  Gyuujtoopont
  [Hungarian] (1976)
The Cold-Blooded Ones (1958) [only as by Calvin M. Knox]
The Four (1958) also appeared as:
- Variant: The Four (1958) [as by Calvin M. Knox]
- Translation: Die Psi-Rebellen [German] (1972)
The Wages of Death (1958)
A Little Intelligence (1958) with Randall Garrett also appeared as:
- Variant: A Little Intelligence (1958) [as by Robert Randall]
- Variant: A Little Intelligence (1982) [as by Randall Garrett]
Castaways of Space (1958) [also as by Dan Malcolm]
Fueling Stop (1958) [only as by Calvin M. Knox]
The Silent Invaders (1958) [also as by Calvin M. Knox]
The Untouchables (1958) [only as by Calvin M. Knox]
Birds of a Feather (1958) also appeared as:
- Translation: Spécimens de galaxies [French] (1959)
- Translation: Gente della stessa risma [Italian] (1962)
- Translation: Gleich und gleich [German] (1975)
- Translation: Issus d'une même couvée [French] (1979)
- Translation:
  Одного поля ягоды^?Odnogo polya yagody
  [Russian] (1990) [as by
  Роберт Силверберг^?Robert Silverberg
  ]
Dig That Crazy Scientist (1958) [only as by Alex Merriman]
Gateway to Terror (1958)
Ozymandias (1958) also appeared as:
- Variant: Ozymandias (1958) [as by Ivar Jorgenson]
- Translation: Die Erbschaft des Todes [German] (1966)
- Translation: Ozimândias [Portuguese] (1967)
- Translation: Ozymandias [Spanish] (1981)
- Translation: Ozymandias [Croatian] (1983)
- Translation: Ozymandias [French] (2002)
Spacerogue (1958) also appeared as:
- Variant: Spacerogue (1958) [as by Webber Martin]
- Translation: Der Racheschwur [German] (1981)
The Isolationists (1958) also appeared as:
- Variant: The Isolationists (1958) [as by George Osborne]
- Translation: Die Isolationisten [German] (1979)
The Man Who Believed in Werewolves (1958) [only as by Charles D. Hammer]
There Was an Old Woman—^?There Was an Old Woman-
(1958) also appeared as:
- Variant: There Was an Old Woman (1958)
- Variant: In Gratitude (1959)
- Translation: Mutter ist die Beste! [German] (1975)
- Translation: Il était une vieille femme [French] (1979)
"Find Me a Victim" (1958) [only as by Dan Malcolm]
Back from the Grave (1958) also appeared as:
- Variant: Back from the Grave (1958) [as by David Challon]
- Translation:
  O regresso do túmulo^?O regresso do tumulo
  [Portuguese] (1975)
Coffins Are for Corpses (1958) [only as by David Challon]
Crossroads of the Ghouls (1958) with Randall Garrett [only as by Ralph Burke]
Exiled From Earth (1958) [also as by Richard F. Watson]
House Divided (1958)
Secrets of the Torture Cult (1958) [only as by Hall Thornton]
The Aliens Were Haters (1958)
The Unique and Terrible Compulsion (1958) only appeared as:
- Variant: The Unique and Terrible Compulsion (1958) [as by Calvin M. Knox]
- Variant: The Traders (2016)
You Do Something to Me (1959) also appeared as:
- Variant: You Do Something to Me (1959) [as by Calvin M. Knox]
- Translation:
  Verkannte Schönheit^?Verkannte Schoenheit
  [German] (1959) [as by Calvin M. Knox]
Deadlock (1959) with Barbara Silverberg also appeared as:
- Translation: Am toten Punkt [German] (1979) [as by Robert Silverberg]
Strong Waters (1959) also appeared as:
- Variant: Heap Big Medicine (1959)
Delivery Guaranteed (1959) [also as by Calvin M. Knox]
Earthman's Burden (1959)
Hi Diddle Diddle! (1959) only appeared as:
- Variant: Hi Diddle Diddle (1959)
- Variant: Hi Diddle Diddle! (1959) [as by Calvin M. Knox]
- Translation:
  Тру-ру-ру^?Tru-ru-ru
  [Russian] (1988) [as by
  Роберт Силверберг^?Robert Silverberg
  ]
Re-Conditioned Human (1959) also appeared as:
- Variant: Second Start (1959)
The World He Left Behind Him (1959) also appeared as:
- Variant: The World He Left Behind (1959)
- Translation: Die Welt, aus der er kam [German] (1965)
Waters of Forgetfulness (1959) [also as by Eric Rodman]
Demons of Cthulhu (1959) [also as by Charles D. Hammer]
His Brother's Weeper (1959) also appeared as:
- Translation: Trauernd hinterblieben [German] (1975)
The Thing Behind Hell's Door (1959) [only as by Alex Merriman]
Translation Error (1959) also appeared as:
- Translation: Nur ein kleiner Versetzungsfehler [German] (1966)
- Translation: Erro de leitura [Portuguese] (1974)
- Translation: Falsch berechnet [German] (1975)
- Translation:
  Le traité de Düsseldorf^?Le traite de Dusseldorf
  [French] (1994)
A Cry for Help (1959) [only as by Eric Rodman]
Mournful Monster (1959) [also as by Dan Malcolm]
The Moon Is New (1959) [only as by David Osborne]
The Undertaker's Sideline (1959)
Vampires from Outer Space (1959) [also as by Richard F. Watson]
Appropriation (1959)
Company Store (1959) also appeared as:
- Translation: Kolonist Wingert in der Klemme [German] (1977)
- Translation:
  Кредитная лавка^?Kreditnaya lavka
  [Russian] (1988) [as by
  Роберт Силверберг^?Robert Silverberg
  ]
Guardian Devil (1959)
The Middle-Aged Rookie (1959) [only as by Charles D. Hammer]
There's No Place Like Space (1959) also appeared as:
- Variant: There's No Place Like Space! (1959)
- Translation: Der aufgezwungene Urlaub [German] (1965)
Beasts of Nightmare Horror (1959) [only as by Richard F. Watson]
The Day the Monsters Broke Loose (1959)
Collision Course (1959)
Leisure Class (1959)
Monsters That Once Were Men (1959) [only as by Eric Rodman]
Mugwump Four (1959) also appeared as:
- Variant: Mugwump 4 (1959)
- Translation: Mugwump quattro [Italian] (1961)
- Translation: Le coup du téléphone [French] (1968)
- Translation: Mugwump quatro [Portuguese] (1974)
- Translation:
  マグワンプ4^?Maguwanpu 4
  [Japanese] (1974) [as by
  ロバート・シルヴァーバーグ^?Robāto Shiruvābāgu
  Robato Shiruvabagu
  ]
Planet of the Angry Giants (1959) [only as by Dirk Clinton]
The Horror in the Attic (1959) [also as by Alex Merriman]
Which Was the Monster? (1959) [only as by Dan Malcolm]
Eye of the Beholder (1959)
The Outbreeders (1959) also appeared as:
- Variant: The Outbreeders (1959) [as by Calvin M. Knox]
- Translation: Os exógamos [Portuguese] (1972)
- Translation: Les déviateurs [French] (2002)
Counterpart (1959) also appeared as:
- Translation: A contraparte [Portuguese] (1972)
The Insidious Invaders (1959) [also as by Eric Rodman]
The Loathsome Beasts (1959) [only as by Dan Malcolm]
The Monsters Came by Night (1959) [only as by Charles D. Hammer]
Certainty (1959) also appeared as:
- Translation: Das Ultimatum [German] (1966)
- Translation: Certeza [Portuguese] (1967)
- Translation: Das Ultimatum [German] (1977)
The Impossible Intelligence (1959)
Stress Pattern (1960) also appeared as:
- Translation: Fortschritt [German] (1969)
- Translation:
  Streßstrukturen^?Stressstrukturen
  [German] (1979)
The Calibrated Alligator (1960) [also as by Calvin M. Knox]
Subterfuge (1960)
The Still Small Voice (1960) also appeared as:
- Translation:
  Тихий вкрадчивый голос^?Tikhiy vkradchivyy golos
  [Russian] (1967) [as by
  Роберт Сильверберг^?Robert Sil'verberg
  ]
Dark Companion (1961) also appeared as:
- Translation: De duistere begeleider [Dutch] (1971)
- Translation: Der dunkle Begleiter [German] (1972)
- Translation:
  Comme un frère^?Comme un frere
  [French] (1982)
The Man Who Came Back (1961) also appeared as:
- Translation: L'homme qui était revenu... [French] (1976)
- Translation: De man die terugkwam [Dutch] (1978) [as by R. Silverberg]
The Seed of Earth (1962) also appeared as:
- Translation: Seme della Terra [Italian] (1963)
- Translation: Die Saat der Erde [German] (1965)
The Nature of the Place (1963) also appeared as:
- Translation: La nature de l'enfer [French] (1965)
- Translation: L'inferno com'è? [Italian] (1975)
- Translation: - denn wir leben morgen [German] (1984)
To See the Invisible Man (1963) also appeared as:
- Translation:
  Să vezi omul invizibil^?Sa vezi omul invizibil
  [Romanian] (unknown)
- Translation: Voir l'homme invisible [French] (1964)
- Translation: Il marchio dell'invisibile [Italian] (1964)
- Translation: Die Unsichtbaren [German] (1975)
- Translation: Para ver el hombre invisible [Spanish] (1977)
- Translation: Zie de onzichtbare man [Dutch] (1977)
- Translation: Vidjeti nevidljivoga [Croatian] (1979)
- Translation: O Homem Invisível [Portuguese] (1991)
- Translation:
  Zobaczyć niewidzialnego^?Zobaczyc niewidzialnego
  [Polish] (1991)
- Translation: Der Anblick des unsichtbaren Menschen [German] (1993)
- Translation:
  Să vezi omul invizibil^?Sa vezi omul invizibil
  [Romanian] (1994)
- Translation:
  Nähdä näkymätön ihminen^?Naehdae naekymaetoen ihminen
  Nahda nakymaton ihminen
  [Finnish] (1996)
The Shadow of Wings (1963) also appeared as:
- Translation: L'ombra delle ali [Italian] (1964)
- Translation: L'étreinte des ailes [French] (1968)
- Translation: A sombra das asas [Portuguese] (1974)
- Translation:
  Die Schatten dunkler Flügel^?Die Schatten dunkler Fluegel
  [German] (1975)
The Pain Peddlers (1963) also appeared as:
- Translation: I compratori di dolore [Italian] (1964)
- Translation: La souffrance paie [French] (1964)
- Translation: Der Tod auf dem Bildschirm [German] (1965)
- Translation: Pijn voor kijkers [Dutch] (1967)
- Translation:
  Der Schmerzverkäufer^?Der Schmerzverkaeufer
  [German] (1975)
- Translation: De pijnpooiers [Dutch] (1977)
- Translation: Les colporteurs de souffrance [French] (1984)
- Translation: Prijenosnici bola [Croatian] (1985)
- Translation: I mercanti di dolore [Italian] (1995)
The Unbeliever (1963)
Neighbor (1964) also appeared as:
- Translation: Il vicino [Italian] (1964)
- Translation: Nachbarn [German] (1965)
- Translation: Les voisins [French] (1965)
- Translation: O vizinho [Portuguese] (1974)
- Translation: Le voisin [French] (1985)
- Translation: Voisins [French] (2002)
The Sixth Palace (1965) also appeared as:
- Translation: Il sesto palazzo [Italian] (1965)
- Translation: Le robot gardien [French] (1965)
- Translation: O sexto palácio [Portuguese] (1974)
- Translation:
  Le sixième palais^?Le sixieme palais
  [French] (1974)
- Translation: Der sechste Palast [German] (1975)
- Translation: El sexto palacio [Spanish] (1977)
- Translation: Het zesde paleis [Dutch] (1980)
- Translation:
  Šesta palača^?Sesta palaca
  Shesta palacha
  [Croatian] (1982)
- Translation: O Sexto Palácio [Portuguese] (1991)
- Translation:
  Al șaselea palat^?Al saselea palat
  [Romanian] (1992)
- Translation:
  Al șaselea palat^?Al saselea palat
  [Romanian] (1994)
At the End of Days (1965)
Svältande stad [Swedish] (1966)
Halfway House (1966) also appeared as:
- Translation:
  La maison à mi-chemin^?La maison a mi-chemin
  [French] (1967)
- Translation: Die Mittelstation [German] (1972)
- Translation: A casa na metade do caminho [Portuguese] (1974)
- Translation: Zwischenstation [German] (1975)
- Translation:
  À la croisée des chemins^?A la croisee des chemins
  [French] (1982)
- Translation: Carrefour des mondes [French] (2002)
Flies (1967) also appeared as:
- Translation: Experimente [German] (1970)
- Translation: Comme des mouches [French] (1971)
- Translation: Moscas [Portuguese] (1972)
- Translation: Les mouches [French] (1975)
- Translation: Moscas [Spanish] (1977)
- Translation: Fliegen [German] (1979)
- Translation:
  Muștele^?Mustele
  Mushtele
  [Romanian] (1985)
- Translation: Muve [Serbian] (1986)
- Translation:
  Муха^?Mukha
  [Russian] (1992) [as by
  Р. Силверберг^?R. Silverberg
  ]
- Translation:
  Muște^?Muste
  [Romanian] (1994)
- Translation:
  Muște^?Muste
  [Romanian] (2013)
Planet of Death (1967) also appeared as:
- Translation: Planeta da Morte [Portuguese] (1968)
By the Seawall (1967) also appeared as:
- Translation: Evasione tra i mostri [Italian] (1967)
- Translation:
  La digue des suicidés^?La digue des suicides
  [French] (1967)
- Translation: Am Seewall [German] (1972)
- Translation: Il guardiano della muraglia [Italian] (1979)
- Translation: La digue [French] (1982)
Hawksbill Station (1967) also appeared as:
- Translation: Hawksbill station [Dutch] (1967)
- Translation: Gefangene der Ewigkeit [German] (1968)
- Translation: Giù nel Paleozoico [Italian] (1969)
- Translation: La prison temporelle [French] (1969)
- Translation: Estação dos Exilados [Portuguese] (1971)
- Translation: Anpassung [German] (1974)
- Translation: La estación Hawksbill [Spanish] (1977)
- Translation: Buitenpost Hawksbill [Dutch] (1977)
- Translation: Stanica Hoksbil [Serbian] (1987)
- Translation: Estação Hawksbill [Portuguese] (1991)
- Translation: Hawksbill Station [Romanian] (1994)
Bride Ninety-One (1967) also appeared as:
- Variant: Bride 91 (1967)
- Translation: La mariée No 91 [French] (1968)
- Translation: La sposa n. 91 [Italian] (1968)
- Translation: Braut Einundneunzig [German] (1971)
- Translation: Bruid 91 [Dutch] (1971)
- Translation: Die 91. Braut [German] (1972)
- Translation: Landy [German] (1979)
- Translation:
  L'épouse 91^?L'epouse 91
  [French] (1982)
- Translation: A kilenvenegyedik nej [Hungarian] (1994)
- Translation: L'épouse 91 [French] (2002)
The King of the Golden River (1967) also appeared as:
- Variant: King of the Golden World (1967)
- Translation: La nuit du feu [French] (1969)
- Translation: La notte di fuoco [Italian] (1969)
- Translation:
  Der König vom Goldenen Fluß^?Der Koenig vom Goldenen Fluss
  [German] (1972)
- Translation: La nuit du feu [French] (1982)
Passengers (1968) also appeared as:
- Translation: Passagiere [German] (1972)
- Translation: Passagers [French] (1973)
- Translation: Passageiros [Portuguese] (1974)
- Translation: Die Passagiere [German] (1975)
- Translation: Pasajeros [Spanish] (1977)
- Translation: Passagiers [Dutch] (1977)
- Translation: Passagiere [German] (1981)
- Translation: Reisende [German] (1985)
- Translation: Putnici [Croatian] (1988)
- Translation: Passageiros [Portuguese] (1991)
- Translation: Pasagerii [Romanian] (1992)
- Translation: Pasagerii [Romanian] (1994)
- Translation: Passagers [French] (1996)
- Translation: Passagerare [Swedish] (2004)
- Translation: Passeggeri [Italian] (2014)
Going Down Smooth (1968) also appeared as:
- Translation: Je vous 1000110 [French] (1969)
- Translation: Psicorobot [Italian] (1969)
- Translation: Um descer suave [Portuguese] (1972)
- Translation:
  Die Obszönität des Computers^?Die Obszoenitaet des Computers
  [German] (1975)
- Translation: Tutto va liscio [Italian] (1976)
- Translation: Gaat erin als koek [Dutch] (1977)
- Translation: Je vous 1001110 [French] (2002)
To the Dark Star (1968) also appeared as:
- Translation: A l'étoile noire [French] (1969)
- Translation: Rumo à estrela negra [Portuguese] (1974)
- Translation: Der dunkle Stern [German] (1975)
- Translation: Naar de donkere ster [Dutch] (1977)
- Translation: Wie van Ons? [Dutch] (1979)
- Translation:
  L'étoile noire^?L'etoile noire
  [French] (1983)
As Is (1968)
The Fangs of the Trees (1968) also appeared as:
- Translation: Soltanto Alberi [Italian] (1969)
- Translation: Quand les arbres ont des dents [French] (1970)
- Translation: Os dentes das árvores [Portuguese] (1972)
- Translation: Die Baumpest [German] (1976)
- Translation:
  Fleischfressende Bäume^?Fleischfressende Baeume
  [German] (1977)
- Variant: Fangs of the Trees (1997)
- Translation: Les arbres qui avaient des dents [French] (2002)
Three Survived (1969)
Sundance (1969) also appeared as:
- Translation: La danse au soleil [French] (1969)
- Translation: Sonnentanz [German] (1970)
- Translation:
  Schicksalsgefährten^?Schicksalsgefaehrten
  [German] (1970)
- Translation:
  A dança do Sol^?A danca do Sol
  [Portuguese] (1970)
- Translation:
  A dança do Sol^?A danca do Sol
  [Portuguese] (1974)
- Translation: Sonnentanz [German] (1975)
- Translation:
  Schuldgefühl^?Schuldgefuehl
  [German] (1976)
- Translation: Danza al sol [Spanish] (1977)
- Translation: Zonnedans [Dutch] (1977)
- Translation: La danza del sole [Italian] (1977)
- Translation: Soldans [Swedish] (1980)
- Translation: Ples suncu [Croatian] (1982)
- Translation: A dança do Sol [Portuguese] (1991)
- Translation: Dansul soarelui [Romanian] (1994)
- Translation:
  太陽踊り^?たいようおどり
  Taiyō Odori
  Taiyou Odori
  [Japanese] (2001) [as by
  ロバート・シルヴァーバーグ^?Robāto Shiruvābāgu
  Robato Shiruvabagu
  ]
How It Was When the Past Went Away (1969) also appeared as:
- Translation: Quando Il Passato Se Ne Ando' [Italian] (1970)
- Translation: Le jour où le passé fut aboli [French] (1972)
- Translation: Als die Vergangenheit verschwand [German] (1979)
- Translation: Come ce la cavammo quando il passato se ne andò [Italian] (1984)
- Translation: Als die Vergangenheit verlorenging [German] (1985)
- Translation: Le jour où le passé a disparu [French] (2002)
After the Myths Went Home (1969) also appeared as:
- Translation: Quand les mythes eurent disparu [French] (1970)
- Translation:
  Das Götter-Spiel^?Das Goetter-Spiel
  [German] (1974)
- Translation: Nadat de mythen naar huis gingen [Dutch] (1976)
- Translation: Kad su mitovi otišli [Croatian] (1983)
- Translation: Quand les mythes sont repartis [French] (1985)
- Translation: Une fois les mythes rentrés chez eux [French] (2002)
- Translation:
  Miután a hősök hazatértek^?Miutan a hosok hazatertek
  Miutaan a hooesoek hazateertek
  [Hungarian] (2017)
The Pleasure of Their Company (1970) also appeared as:
- Variant: The Pleasure of Our Company (1970)
- Translation: Sauve qui peut ! [French] (1982)
- Translation: Kellemes társaság [Hungarian] (1994)
- Translation: En bonne compagnie [French] (2002)
Black Is Beautiful (1970) also appeared as:
- Translation:
  Noir égale beau^?Noir egale beau
  [French] (1973)
- Translation: Nero è Bello [Italian] (1999)
Ishmael in Love (1970) also appeared as:
- Translation:
  Les amours d'Ismaël^?Les amours d'Ismael
  [French] (1970)
- Translation: O amor de Ishmael [Portuguese] (1971)
- Translation: Ismael apaixonado [Portuguese] (1972)
- Translation: L'Ismaele innamorato [Italian] (1972)
- Translation: Ishmael verliefd [Dutch] (1973)
- Translation: Der verliebte Ismael [German] (1975)
- Translation: Cetaceo innamorato [Italian] (1979)
- Translation: Der verliebte Delphin [German] (1979)
The Reality Trip (1970) also appeared as:
- Translation: Trip in die Wirklichkeit [German] (1971)
- Translation:
  Der Realitätstrip^?Der Realitaetstrip
  [German] (1973)
- Translation:
  Voyage dans la réalité^?Voyage dans la realite
  [French] (1973)
- Translation: Trip dans le réel [French] (1979)
- Translation: Der Wirklichkeitstrip [German] (1979)
- Translation: Viaggio nella realtà [Italian] (1980)
- Translation: Put u zbilju [Croatian] (1982)
We Know Who We Are (1970) also appeared as:
- Translation: Nous savons qui nous sommes ! [French] (1973)
- Translation: Nous savons qui nous sommes [French] (1982)
- Translation: Az android [Hungarian] (1994)
- Translation: Nous savons qui nous sommes [French] (2002)
Ringing the Changes (1970) also appeared as:
- Translation: Un personnage en quête de corps [French] (1980)
The Song the Zombie Sang (1970) with Harlan Ellison also appeared as:
- Translation: Ein Toter spielt Cembalo [German] (1979)
- Translation: La chanson du zombie [French] (1980)
- Translation:
  Pieśń, którą wyśpiewał zombie^?Piesn, ktora wyspiewal zombie
  [Polish] (1995)
Good News from the Vatican (1971) also appeared as:
- Translation: Buone notizie dal Vaticano [Italian] (1973)
- Translation: Goede Tijding uit het Vaticaan [Dutch] (1975)
- Translation: Buenas noticias del Vaticano [Spanish] (1977)
- Translation: Gute Nachrichten aus dem Vatikan [German] (1981)
- Translation: Bonnes nouvelles du Vatican [French] (1983)
- Translation:
  Vești bune de la Vatican^?Vesti bune de la Vatican
  [Romanian] (1984)
- Translation: Dobre vijesti iz Vatikana [Croatian] (1988)
- Translation:
  Добрые вести из Ватикана^?Dobryye vesti iz Vatikana
  [Russian] (1989) [as by
  Роберт Силверберг^?Robert Silverberg
  ]
- Translation: Boas Novas do Vaticano [Portuguese] (1991)
- Translation:
  Dobre wieści z Watykanu^?Dobre wiesci z Watykanu
  [Polish] (1993)
- Translation:
  Vești bune de la Vatican^?Vesti bune de la Vatican
  [Romanian] (1994)
- Translation: Dobre vijesti iz Vatikana [Croatian] (2015)
- Translation: Buone notizie dal Vaticano [Italian] (2016)
In Entropy's Jaws (1971) also appeared as:
- Translation: Dans les crocs de l'entropie [French] (1975)
- Translation: In de muil van entropie [Dutch] (1977)
- Translation:
  U čeljustima entropije^?U celjustima entropije
  U cheljustima entropije
  [Serbian] (1984)
- Translation: Dans les crocs de l'entropie [French] (1989)
- Translation: Il morso dell'entropia [Italian] (2016)
Árvores, apenas árvores [Portuguese] (1971)
Something Wild Is Loose (1971) also appeared as:
- Translation: Schocktherapie [German] (1977)
- Translation:
  Martel en tête^?Martel en tete
  [French] (1996)
Going (1971) also appeared as:
- Translation: Der Heimgang [German] (1979)
- Translation: Partir [French] (1980)
Caliban (1972) also appeared as:
- Translation: Caliban [French] (1973)
- Translation: Caliban [Dutch] (1977)
- Translation: Metamorphosen [German] (1977)
- Translation: Caliban [Croatian] (1979)
When We Went to See the End of the World (1972) also appeared as:
- Translation: Quando andammo a vedere la fine del mondo [Italian] (1973)
- Translation: Toen we gingen kijken naar het einde van de wereld [Dutch] (1974)
- Translation: Die Reise zum Ende der Welt [German] (1974)
- Translation: Destination fin du monde [French] (1975)
- Translation: Als wir das Ende der Welt sahen [German] (1977)
- Translation: Toen we naar het einde van de wereld gingen kijken [Dutch] (1978)
- Translation: Reise ans Ende der Welt [German] (1980)
- Translation: Als wir aufbrachen, um das Ende der Welt zu sehen [German] (1982)
- Translation:
  Kada smo izašli da gledamo kraj sveta^?Kada smo izasli da gledamo kraj sveta
  Kada smo izashli da gledamo kraj sveta
  [Serbian] (1984)
- Translation:
  Quand nous sommes allés voir la fin du monde^?Quand nous sommes alles voir la fin du monde
  [French] (1985)
- Translation: Quand on est allé voir la fin du monde [French] (2002)
- Translation:
  Как мы ездили смотреть конец света^?Kak my yezdili smotret' konets sveta
  [Russian] (2003) [as by
  Роберт Силверберг^?Robert Silverberg
  ]
{Now + n, Now - n} (1972) also appeared as:
- Variant: (Now + n), (Now - n) (1972)
- Variant: (Now + n, Now - n) (1972)
- Variant: Now+n Now-n (1972)
- Translation: (ora + n) (ora - n) [Italian] (1976)
- Translation: (Nu + n), (Nu - n) [Dutch] (1977)
- Translation: Jetzt Plus Minus [German] (1977)
- Translation: (Moi + n, moi - n) [French] (1978)
- Variant: Now Plus N, Now Minus N (2017)
Thomas the Proclaimer (1972) also appeared as:
- Translation: Thomas il Nunzio [Italian] (1973)
- Translation:
  Thomas der Verkünder^?Thomas der Verkuender
  [German] (1979)
- Translation: Thomas le Proclamateur [French] (1985)
Push No More (1972) also appeared as:
- Translation: Pousser ou grandir [French] (1977)
- Translation: Einer mehr in der Herde [German] (1977)
- Translation: Guranju je kraj [Croatian] (1979)
What We Learned from This Morning's Newspaper (1972) also appeared as:
- Translation: Ein Blick in die Zukunft [German] (1977)
- Translation: Ce qu'il y avait dans le journal de ce matin [French] (1980)
- Translation: Was heute in der Morgenzeitung stand [German] (1985)
- Translation: Šta smo saznali iz jutrošnjih novina [Serbian] (1987)
Caught in the Organ Draft (1972) also appeared as:
- Translation: Orgaanplichtig [Dutch] (1977)
- Translation: Sanfte Kannibalen [German] (1977)
- Translation: Bon pour le service des organes [French] (1978)
- Translation: Regrutacija organa [Croatian] (1980)
- Translation: Die Einberufung der Organe [German] (1987)
In the Group (1973) also appeared as:
- Translation: Groupe [French] (1976)
- Translation: Les fusionneurs [French] (1977)
- Translation: In der Gruppe [German] (1977)
- Translation: U grupi [Serbian] (1991)
- Translation: Le collectif [French] (2002)
- Translation: En grupo [Spanish] (2006)
- Translation: No grupo [Portuguese] (2011)
This Is the Road (1973) also appeared as:
- Translation: Dit Is de weg [Dutch] (1977)
- Translation: La route morte [French] (1980)
Some Notes on the Pre-Dynastic Epoch (1973) also appeared as:
- Translation: Das Menetekel [German] (1977)
- Translation: Notes sur l'ère prédynastique [French] (1979)
The Science Fiction Hall of Fame (1973) also appeared as:
- Translation:
  Der Tunnel meiner Träume^?Der Tunnel meiner Traeume
  [German] (1977)
- Translation: O templo da ficção científica [Portuguese] (1981)
- Translation: Le temple de gloire de la science-fiction [French] (1989)
- Translation: Le Panthéon de la science-fiction [French] (2002)
- Translation: The Science Fiction Hall of Fame [Italian] (2010)
Breckenridge and the Continuum (1973) also appeared as:
- Translation: Breckenridge en het continuüm [Dutch] (1977)
- Translation: Breckenridge und das Kontinuum [German] (1977)
- Translation: Breckenridge et le continuum [French] (1980)
- Translation: Breckenridge e o contínuo [Portuguese] (1981)
The Feast of St. Dionysus (1973) also appeared as:
- Translation: La fête de St Dionysos [French] (1980)
- Translation: Das Fest des heiligen Dionysos [German] (1984)
- Translation: La fête de Saint Dionysos [French] (2002)
- Translation: La festa di San Dioniso [Italian] (2016)
Getting Across (1973) also appeared as:
- Translation: Il burocrate, o la città programmata [Italian] (1974)
- Translation: Doorbreken [Dutch] (1977)
- Translation: Der Weg ins Chaos [German] (1977)
- Translation: Traverser la ville [French] (1980)
- Translation: De um lado para o outro [Portuguese] (1981)
- Translation:
  Grenzgänge^?Grenzgaenge
  [German] (1987)
- Translation: Il Burocrate [Italian] (1996)
The Wind and the Rain (1973) also appeared as:
- Translation: De wind en de regen [Dutch] (1977)
- Translation:
  Ein natürlicher Heilungsprozeß^?Ein natuerlicher Heilungsprozess
  [German] (1977)
- Translation: Le vent et la pluie [French] (1979)
- Translation: Vjetar i kiša [Croatian] (1982)
- Translation:
  Vîntul și ploaia^?Vantul si ploaia
  Vantul shi ploaia
  [Romanian] (1989)
The Mutant Season (1973) also appeared as:
- Translation: Die Mutanten [German] (1977)
- Translation: Doba mutanata [Croatian] (1979)
- Translation: Sezona mutanata [Serbian] (1984)
- Translation: La saison des mutants [French] (2002)
- Translation:
  Sezonul mutanților^?Sezonul mutantilor
  [Romanian] (2008)
Ms. Found in an Abandoned Time Machine (1973) also appeared as:
- Translation: Aus dem Tagebuch eines Zeitreisenden [German] (1977)
- Translation: Manuscrito encontrado numa máquina do tempo abandonada [Portuguese] (1981)
- Translation: Manuscrit trouvé dans une machine temporelle abandonnée [French] (2002)
- Translation: Manoscritto trovato in una macchina del tempo abbandonata [Italian] (2014)
Many Mansions (1973) also appeared as:
- Translation: Des mondes en cascades [French] (1977)
- Translation:
  Mordgelüste^?Mordgelueste
  [German] (1977)
- Translation: Des mondes en cascades [French] (1979)
- Translation:
  Viele Häuser^?Viele Haeuser
  [German] (1984)
- Translation: Des mondes à profusion [French] (2002)
Ship-Sister, Star-Sister (1973) also appeared as:
- Translation: Schiff-Schwester, Sternen-Schwester [German] (1977)
- Translation:
  Nef ma sœur, étoile ma sœur^?Nef ma soeur, etoile ma soeur
  [French] (1979)
- Translation: Nave-Irmã, Estrela-Irmã [Portuguese] (1981)
Capricorn Games (1974) also appeared as:
- Translation: Steinbock-Spiele [German] (1977)
- Translation: Les jeux du Capricorne [French] (1980)
- Translation: Os jogos de capricórnio [Portuguese] (1981)
- Translation: Juegos de Capricornio [Spanish] (1986)
- Translation: Spelletjes van de Steenbok [Dutch] (1986)
- Translation: Steinbock-Spiele [German] (1987)
- Translation: Jeux de capricorne [French] (2002)
- Translation: I giochi del Capricorno [Italian] (2024)
The Day the Founder Died (1974) also appeared as:
- Variant: Day the Founder Died (1975)
- Translation:
  Der Tag, an dem der Gründer starb^?Der Tag, an dem der Gruender starb
  [German] (1979)
- Translation: Il Giorno Che Il Fondatore Mori' [Italian] (1979)
Trips (1974) also appeared as:
- Translation: Trips [Dutch] (1977)
- Translation: Viaggi [Italian] (1977)
- Translation: Trips [French] (1980)
- Translation: Weltenwanderer [German] (1982)
The Dybbuk of Mazel Tov IV (1974) also appeared as:
- Translation: Ein wandernder Geist [German] (1977)
- Translation: Le Dybbuk de Mazel Tov IV [French] (1979)
- Translation: O dybbuk de Mazel Tov IV [Portuguese] (1981)
- Translation: Le dibbouk de Mazel Tov IV [French] (2002)
- Variant: The Dybbyk of Mazel Tov IV (2013)
A Sea of Faces (1974) also appeared as:
- Translation: Ein Meer von Gesichtern [German] (1977)
- Translation: Une mer de visages [French] (1980)
- Translation: Um mar de rostos [Portuguese] (1981)
- Translation: Une mer de visages [French] (1984)
To Live Again (excerpt) (1974)
In the House of Double Minds (1974) also appeared as:
- Translation: In het huis der tweevoudige geesten [Dutch] (1977)
- Translation: La maison des doubles esprits [French] (1980)
Schwartz Between the Galaxies (1974) also appeared as:
- Translation: Schwartz et les galaxies [French] (1979)
- Translation: Schwartz et les galaxies [French] (1980)
- Translation:
  Schwartz a galaxisok között^?Schwartz a galaxisok kozott
  Schwartz a galaxisok koezoett
  [Hungarian] (2009)
The Sorcerer's Shop (1974)
Un loup dans la ménagerie [French] (1977)
Our Lady of the Sauropods (1980) also appeared as:
- Translation: Notre-Dame des sauropodes [French] (1981)
- Translation: Unsere Liebe Frau von den Sauriern [German] (1981)
- Translation: Heilige Mutter des Mesozoikums [German] (1983)
- Translation: Nostra Signora dei Sauropodi [Italian] (1988)
Labirint [Croatian] (1981)
How They Pass the Time in Pelpel (1981) also appeared as:
- Translation:
  À Pelpel, tout est bon pour passer le temps^?A Pelpel, tout est bon pour passer le temps
  [French] (1982)
- Translation: Come si passa il tempo a Pelpel [Italian] (1988)
- Translation: Comment on s'amuse à Pelpel [French] (2003)
The Regulars (1981) also appeared as:
- Translation:
  Stammgäste^?Stammgaeste
  [German] (1983)
- Translation: Nel bar [Italian] (1988)
- Translation: Los habituales [Spanish] (1989)
- Translation: Les habitués [French] (1989)
- Translation: Os Freqüentadores [Portuguese] (1992)
De man die door de ruimte dreef [Dutch] (1981)
A Thousand Paces Along the Via Dolorosa (1981) also appeared as:
- Translation: Mille passi lungo la Via Dolorosa [Italian] (1988)
- Translation:
  Tysiąc kroków po Via Dolorosa^?Tysiac krokow po Via Dolorosa
  [Polish] (1996)
- Translation: Un millier de pas sur la via Dolorosa [French] (2003)
The Palace at Midnight (1981) also appeared as:
- Translation: L'empereur de minuit [French] (1982)
- Translation: Der Palast um Mitternacht [German] (1983)
- Translation: Il palazzo a mezzanotte [Italian] (1988)
- Translation: Le palais de minuit [French] (2003)
Gianni (1982) also appeared as:
- Translation: Gianni [German] (1986)
- Translation: Gianni [Italian] (1988)
- Translation: Gianni [French] (1989)
- Translation: Gianni [Polish] (1995)
The Far Side of the Bell-Shaped Curve (1982) also appeared as:
- Translation:
  Das äussere Ende der glockenförmigen Kurve^?Das aeussere Ende der glockenfoermigen Kurve
  [German] (1983)
- Translation: Oltre il termine [Italian] (1988)
- Translation: L'apogée de la courbe en cloche [French] (1989)
The Man Who Floated in Time (1982) also appeared as:
- Translation: L'homme qui flottait dans le temps [French] (1982)
- Translation: Der Mann, der in der Zeit schwebte [German] (1984)
- Translation: Der Mann, der in der Zeit trieb [German] (1986)
- Translation: L'uomo che volava nel tempo [Italian] (1988)
- Translation: L'homme qui flottait dans le temps [French] (2003)
The Trouble with Sempoanga (1982) also appeared as:
- Translation: Das Sempoanga-Problem [German] (1982)
- Translation: Il guaio di Sempoanga [Italian] (1988)
- Translation: Le problème de Sempoanga [French] (2003)
Jennifer's Lover (1982) also appeared as:
- Translation: Jennifers Geliebter [German] (1986)
- Translation: L'amante di Jennifer [Italian] (1988)
- Translation: L'amant de Jennifer [French] (1989)
Not Our Brother (1982) also appeared as:
- Translation: Nicht unser Bruder [German] (1985)
- Translation: Non sono fratelli [Italian] (1988)
- Translation: Pas notre frère [French] (1989)
At the Conglomeroid Cocktail Party (1982) also appeared as:
- Translation:
  Le cocktail congloméroïde^?Le cocktail conglomeroide
  [French] (1986)
- Translation: Al party dei conglomeroidi [Italian] (1988)
- Translation:
  Le cocktail congloméroïde^?Le cocktail conglomeroide
  [French] (2003)
The Pope of the Chimps (1982) also appeared as:
- Translation:
  Le pape des chimpanzés^?Le pape des chimpanzes
  [French] (1983)
- Translation: Der Papst der Schimpansen [German] (1985)
- Translation: Il papa degli scimpanzè [Italian] (1988)
The Changeling (1982) also appeared as:
- Translation: Der Stellvertreter [German] (1982)
- Translation: Lo scambio [Italian] (1988)
- Translation: La substitution [French] (1989)
Basileus (1983) also appeared as:
- Translation: Basileus [French] (1994)
- Translation: Basileo [Italian] (2001)
- Translation: Basileus [German] (2001)
Dancers in the Time-Flux (1983) also appeared as:
- Translation:
  Tänzer im Zeitstrom^?Taenzer im Zeitstrom
  [German] (1987)
- Translation: Aikavuon haaksirikkoiset [Finnish] (1988)
- Translation: Pavane au fil du temps [French] (1989)
- Variant: Dancer's in the Time-Flux (2002)
- Translation: Pavane dans le flot du temps [French] (2003)
The Election (1983) also appeared as:
- Translation: Die Wahl [German] (1985)
- Translation: L'elezione [Italian] (1986)
Amanda and the Alien (1983) also appeared as:
- Translation: Amanda et l'extraterrestre [French] (1989)
Needle in a Timestack (1983) also appeared as:
- Translation: Die Nadel im Zeithaufen [German] (1985)
- Translation: Igla u vremenskom plastu [Croatian] (1986)
- Translation: Il tempo ritrovato [Italian] (1988)
- Translation: Une aiguille dans une meule de temps [French] (1989)
Multiples (1983) also appeared as:
- Translation: Višestruki [Croatian] (1988)
- Translation: Multiples [French] (1989)
- Translation: Mnogoliki [Serbian] (1993)
- Translation: Multipli [Romanian] (2009)
Homefaring (1983) also appeared as:
- Translation: Retour [French] (1984)
- Translation: Heimkehrzeit [German] (1984)
- Translation: Viaggio verso casa [Italian] (1993)
- Translation: Le chemin du retour [French] (2003)
Gate of Horn, Gate of Ivory (1984) also appeared as:
- Translation: Porte de corne, porte d'ivoire [French] (2003)
The Affair (1984) also appeared as:
- Variant: Snake and Ocean, Ocean and Snake (1984)
- Translation: Idylle [French] (1989)
- Translation:
  Wąż i ocean, ocean i wąż^?Waz i ocean, ocean i waz
  [Polish] (1996)
- Translation: Serpent et océan, océan et serpent [French] (2003)
Lord of Darkness (excerpt) (1984)
Hail to the Chief (1984)
Tourist Trade (1984) also appeared as:
- Translation:
  Échanges touristiques^?Echanges touristiques
  [French] (1996)
Nightwings (1985) with Cary Bates and Gene Colan and Neal McPheeters
Sailing to Byzantium (1985) also appeared as:
- Translation: Meerfahrt nach Byzanz [German] (1986)
- Translation: Plovidba za Vizantiju [Serbian] (1986)
- Translation: Meerfahrt nach Byzanz [German] (1986)
- Translation: Voile vers Byzance [French] (1987)
- Translation: Plovidba u Bizant [Croatian] (1987)
- Translation: In rotta per Bisanzio [Italian] (1992)
- Translation: Voile vers Byzance [French] (2003)
- Translation: Rumbo a Bizancio [Spanish] (2004)
- Translation: Segla till Bysantium [Swedish] (2004)
- Translation: Rumo a bizâncio [Portuguese] (2017)
Symbiont (1985) also appeared as:
- Translation: Symbiote [French] (2003)
Sunrise on Pluto (1985) also appeared as:
- Translation: Lever de soleil sur Pluton [French] (2003)
Master of Life and Death (excerpt) (1986)
Against Babylon (1986) also appeared as:
- Translation: Tegen Babel [Dutch] (1987)
- Translation: Wider Babylon [German] (1987)
- Translation: Contre Babylone [French] (1989)
Watchdogs (1986)
Blindsight (1986) also appeared as:
- Translation: Voir sans yeux [French] (2003)
The Pardoner's Tale (1987) also appeared as:
- Translation:
  Priča Slobodara^?Prica Slobodara
  Pricha Slobodara
  [Serbian] (1988)
- Translation:
  Die Geschichte des Ablaßverkäufers^?Die Geschichte des Ablassverkaeufers
  [German] (1988)
- Translation: Le rémissionnaire [French] (1989)
- Translation: Il racconto del venditore di indulgenze [Italian] (1998)
The Secret Sharer (1987) also appeared as:
- Translation: Comunione segreta [Italian] (1988)
- Translation: Vox [German] (1989)
- Translation: La compagne secrète [French] (1989)
Hardware (1987) also appeared as:
- Translation: Hardware [French] (1996)
- Translation: Hardware [Romanian] (2009)
The Iron Star (1987) also appeared as:
- Translation: L'étoile de fer [French] (1992)
- Translation: A vascsillag [Hungarian] (2021)
At Winter's End (1988)
House of Bones (1988) also appeared as:
- Translation: La maison en os [French] (1989)
The Dead Man's Eyes (1988) also appeared as:
- Translation: Le regard du mort [French] (1992)
- Translation: 亡者之眼 [Chinese] (2023) [as by
  罗伯特·西尔弗伯格^?Luōbótè Xīěrfúbógé
  Luobote Xierfuboge
  ]
Hannibal's Elephants (1988) also appeared as:
- Translation:
  Les éléphants d'Hannibal^?Les elephants d'Hannibal
  [French] (1996)
We Are for the Dark (1988) also appeared as:
- Translation:
  Fürs Dunkel bestimmt^?Fuers Dunkel bestimmt
  [German] (1990)
- Translation:
  Voués aux ténèbres^?Voues aux tenebres
  [French] (1991)
- Translation: Creati per le tenebre [Italian] (1993)
- Translation: Mi smo za tamu [Serbian] (1999)
Tourist Trade (1989)
In Another Country (1989) also appeared as:
- Translation: En un autre pays [French] (1991)
- Translation: In un altro paese [Italian] (2016)
A Sleep and a Forgetting (1989) also appeared as:
- Translation: Ein Schlaf und ein Vergessen [German] (1990)
- Translation: Ein Schlaf und ein Vergessen [German] (1990)
- Translation: Dormire ... forse dimenticare [Italian] (1991)
- Translation: Sen i zapomnienie [Polish] (1994)
- Translation: Le sommeil et l'oubli [French] (1994)
Chip Runner (1989) also appeared as:
- Variant: Chiprunner (1989)
- Translation:
  Chipläufer^?Chiplaeufer
  [German] (1990)
- Translation: Chiprunner [Italian] (1991)
- Translation: Chip runner [French] (1999)
- Translation:
  Cursă prin microcipuri^?Cursa prin microcipuri
  [Romanian] (2009)
The Mutant Season (excerpt) (1989) with Karen Haber
Hot Sky (1990) also appeared as:
- Translation: Ciel brûlant [French] (1992)
- Translation: Hot sky [Italian] (1993)
- Translation:
  Cer arzător^?Cer arzator
  [Romanian] (1996)
- Translation: Ciclo rovente [Italian] (2018)
They Hide, We Seek (1990) also appeared as:
- Translation: Loro Nascondono, Noi Cerchiamo [Italian] (1992)
Nightfall (excerpt) (1990) with Isaac Asimov
The Catch (1990) also appeared as:
- Translation: Le hic [French] (1992)
Letters from Atlantis (1990) also appeared as:
- Translation: Lettres de l'Atlantide [French] (1992)
- Translation: Briefe aus Atlantis [German] (1992)
In the Clone Zone (1991) also appeared as:
- Variant: The Clone Zone (1991)
The Last Surviving Veteran of the War of San Francisco (1991)
A Tip on a Turtle (1991) also appeared as:
- Translation: Rien ne sert de courir [French] (1992)
- Translation:
  Postaw na żółwia^?Postaw na zolwia
  [Polish] (1993)
- Translation: Una "soffiata" su una tartaruga [Italian] (1994)
The Face of the Waters (excerpt) (1991)
Hunters in the Forest (1991) also appeared as:
- Translation: Chasseurs en forêt [French] (1992)
- Translation:
  Łowcy w lesie^?Lowcy w lesie
  [Polish] (1995)
A Long Night's Vigil at the Temple (1992) also appeared as:
- Translation: Een lange nachtwake bij de tempel [Dutch] (1992)
- Translation: Lunga notte di veglia al tempio [Italian] (1993)
- Translation: Langer Nacht Totenwache im Tempel [German] (1996)
- Translation: Longue nuit de veille au temple [French] (1996)
It Comes and Goes (1992) also appeared as:
- Translation: Sad je ima, sad je nema [Serbian] (1995)
Thebes of the Hundred Gates (1992) also appeared as:
- Translation: Thèbes aux cent portes [French] (1992)
- Translation: Tebas das Mil Portas [Portuguese] (1993)
- Translation: Tebe dalle cento porte [Italian] (1993)
- Translation: Das hunderttorige Theben [German] (1994)
Looking for the Fountain (1992) also appeared as:
- Translation: Jouvence [French] (1991)
The Way to Spook City (1992) also appeared as:
- Translation: La route de Spectre City [French] (1996)
The Perfect Host (1992)
The Positronic Man (excerpt) (1992) with Isaac Asimov
Kingdoms of the Wall (excerpt) (1992)
The Sri Lanka Position (1993)
Și dispăru^?Si disparu
[Romanian] (1995)
Hot Times in Magma City (1995) also appeared as:
- Translation: Momenti caldi a Magma City [Italian] (1997)
- Translation: Vreli dani u Magma Sitiju [Serbian] (1998)
- Translation:
  Heiße Zeiten in Magma City^?Heisse Zeiten in Magma City
  [German] (2000)
The Red Blaze Is the Morning (1995)
The Dragon on the Bookshelf (1995) with Harlan Ellison also appeared as:
- Translation:
  Le dragon sur l'étagère^?Le dragon sur l'etagere
  [French] (2001)
The Second Shield (1995)
Diana of the Hundred Breasts (1996)
Starborne (excerpt) (1996)
The Tree That Grew from the Sky (1996) also appeared as:
- Translation: L'albero cresciuto nel cielo [Italian] (2016)
Crossing Into the Empire (1996)
Death Do Us Part (1996) also appeared as:
- Translation: Jusqu'à que la mort nous sépare [French] (1999)
- Translation: Finchè Morte ci Separi [Italian] (2014)
Call Me Titan (1997) also appeared as:
- Translation: Chiamatemi Titano [Italian] (2021)
The Church at Monte Saturno (1997)
Beauty in the Night (1997) also appeared as:
- Translation: Bellezza nella notte [Italian] (1999)
On the Inside (1997)
The Colonel in Autumn (1998)
Travelers (1999) also appeared as:
- Translation: Voyageurs [French] (2001)
The Millennium Express (2000) also appeared as:
- Translation: Millennium Express [French] (2000)
- Translation: Millennium Express [Italian] (2004)
- Translation: L'espresso del millennio [Italian] (2004)
Pluto Story (2000) also appeared as:
- Translation: Povestea lui Pluto [Romanian] (2012)
The Colonel Returns to the Stars (2004)
Hanosz Prime Goes to Old Earth (2006)
The Eater of Dreams (2007) also appeared as:
- Translation: Az álomfaló [Hungarian] (2024)
The Emperor and the Maula (2007) also appeared as:
- Translation:
  Împăratul și maula^?Imparatul si maula
  [Romanian] (2009)
- Translation: L'empereur et la maula [French] (2009)
- Translation: L'imperatore e la maula [Italian] (2014)
Against the Current (2007)
The True Vintage of Erzuine Thale (2009) also appeared as:
- Translation: De Grand Cru Connu van Erzuine Thale [Dutch] (2009)
- Translation: Il nettare d'annata di Erzuine Thale [Italian] (2011)
- Translation: Le cru véritable d'Erzuine Thale [French] (2013)
The Prisoner (2010) also appeared as:
- Translation: Il prigioniero [Italian] (2024)
Defenders of the Frontier (2010) also appeared as:
- Translation: Difensori della frontiera [Italian] (2024)
The Last Song of Orpheus (2010) also appeared as:
- Translation: Le dernier chant d'Orphée [French] (2012)
- Translation: L'ultimo canto di Orfeo [Italian] (2021)
Smithers and the Ghosts of the Thar (2011) also appeared as:
- Translation: Smithers et les fantômes du Thar [French] (2015)
The Emperor and the Maula (2017)
The Silent Invaders (excerpt) (2017)
Meow (2024)
Dying Inside (excerpt) (2024) only appeared as:
- Translation: 内心垂死 (excerpt) [Chinese] (2024) [as by
  罗伯特·西尔弗伯格^?Luōbótè Xīěrfúbógé
  Luobote Xierfuboge
  ]

Poems

A Certain Answer (1958) with Randall Garrett [only as by Robert Randall]

Essay Series

Asimov's Essays: Own Work
- To the Reader (Nightfall) (1990) with Isaac Asimov also appeared as:
  - Translation:
    Čitaocu^?Citaocu
    Chitaocu
    [Serbian] (1991) [as by Isak Asimov and Robert Silverberg]
  - Translation: An den Leser (Einbruch der Nacht) [German] (1997)
Backtalk
- Too Much Silverberg? (1953) [only as by Bob Silverberg]
Editorial (Amazing Stories)
- The Observatory (Amazing Stories, Fall/Worldcon 2018) (2018)
Editorial (Fantastic)
- Editorial: Diversity in Science Fiction (1969)
- Editorial: Characterization in Science Fiction (1969)
Essay (Science Fiction Age)
- To much of the rest of the world, America is Science Fiction. (1993)
Fanfare (Infinity Science Fiction)
- Guest Editorial (1956) with Randall Garrett [only as by Robert Randall]
- Loncon 1957 (1958)
Fantasy Books (Fantastic)
- Fantasy Books (Fantastic, January 1965) (1965)
- Fantasy Books (Fantastic, March 1965) (1965)
- Fantasy Books (Fantastic, April 1965) (1965)
- Fantasy Books (Fantastic, May 1965) (1965)
Ginjer Buchanan: A Very Special Lady
- Ginjer (2019)
In Memoriam (SFWA Bulletin)
- Obituary: Evelyn Del Rey (1970)
Infinity's Choice (Infinity Science Fiction)
- Infinity's Choice (Infinity Science Fiction, August 1958) (1958)
- Infinity's Choice (Infinity Science Fiction, October 1958) (1958)
- Infinity's Choice (Infinity Science Fiction, November 1958) (1958)
Letters: Robert Silverberg
- Letter (A. Merritt's Fantasy Magazine, February 1950) (1950)
- Letter (Super Science Stories, March 1950) (1950)
- Letter (Amazing Stories, April 1950) (1950)
- Letter (Fantastic Adventures, April 1950) (1950)
- Letter (Startling Stories, May 1950): Jambalaya (1950)
- Letter (Fantastic Adventures, June 1950) (1950) [only as by Bob Silverberg]
- Letter (Fantastic Adventures, July 1950) (1950) [only as by Bob Silverberg]
- Letter (Fantastic Novels Magazine, July 1950) (1950)
- Letter (Startling Stories, July 1950): No Letter? (1950) [only as by Bob Silverberg]
- Letter (Famous Fantastic Mysteries, August 1950): Beynon Enjoyable (1950) [only as by Bob Silverberg]
- Letter (Fantastic Novels Magazine, September 1950) (1950) [only as by Bob Silverberg]
- Letter (Startling Stories, September 1950): Best Overall (1950)
- Letter (Fantastic Novels Magazine, April 1951): Successful Fanzine (1951) [only as by Bob Silverberg]
- Letter (Fantastic Story Quarterly, Spring 1951) (1951) [only as by Bob Silverberg]
- Letter (Startling Stories, May 1951) (1951) [only as by Bob Silverberg]
- Letter (Amazing Stories, June 1951) (1951) [only as by Bob Silverberg]
- Letter (Thrilling Wonder Stories, June 1951) (1951) [only as by Bob Silverberg]
- Letter (Fantastic Adventures, August 1951): Time to Retire, He Says (1951) [only as by Bob Silverberg]
- Letter (Planet Stories, September 1951) Tsk (1951) [only as by Bob Silverberg]
- Letter (Famous Fantastic Mysteries, October 1951): Fanzine is Expanding (1951) [only as by Bob Silverberg]
- Letter to Psychotic, December 1953 (1953) [only as by Bob Silverberg]
- Letter to Psychotic, August 1954 (1954) [only as by Bob Silverberg]
- Letter (Science Fiction Stories, January 1956) (1956) [only as by Bob Silverberg]
- Letter (Science-Fiction Times #282) (1957) [only as by Bob Silverberg]
- Letter (Riverside Quarterly, November 1966) (1966)
- Letter: On Disassembling Verbs (1967)
- Letter (Famous Science Fiction, Summer 1968) (1968)
- Letter to Psychotic, September 1968 (1968) [only as by Bob Silverberg]
- Letter (SF Commentary 5) (1969)
- Letter (Granfalloon #7) (1969) [only as by Bob Silverberg]
- Letter (Locus #39) (1969)
- Letter to Science Fiction Review, December 1969 (1969)
- Letter (Science Fiction Review, June 1970) (1970) [only as by Bob Silverberg]
- Letter (Science Fiction Review, August 1970) (1970)
- Letter (SF Commentary 14) (1970)
- Letter (SF Commentary 23) (1971)
- Letter (Speculation 33) (1973)
- Letter (The Alien Critic #6) (1973) [only as by Bob Silverberg]
- Letter (Algol, Fall 1976-Winter 1977) (1976)
- Letter to The Bulletin of the Science Fiction Writers of America, March 1977 (1977)
- Letter (Starship, Summer 1979) (1979)
- Letter (Starship, Fall 1979) (1979)
- Letter (Locus #237) (1980)
- Letter (Starship, Summer-Fall 1981) (1981)
- Letter (The Patchin Review, Number Two) (1981)
- Letter (Orbit 11) [Dutch] (1981)
- Letter (Starship, Winter 1983-84) (1983)
- Letter (Locus #268) (1983)
- Letter to Gregg Rickman (February 4, 1984; extract) (1984)
- Letter to The SFWA Forum # 96, July-August 1986 (1986)
- Letter (Locus #327) (1988)
- Letter (Locus #329) (1988)
- Letter (Science Fiction Eye #6) (1990)
- Letter to Brian W. Aldiss (1990)
- Letter (Locus #358) (1990)
- Letter (Locus #368) (1991)
- Letter (Locus #375) (1992)
- Letters (Asimov's, April 1995) (1995) with Sheila Williams
- Letter (Locus #432) (1997)
- Letters (Asimov's, February 1997) (1997)
- Letter (Locus #452) (1998)
- Letter (Locus #472) (2000)
- Letter (Locus #486) (2001)
- Letter (Ansible 173) (2001)
- Letter (el, 2002-12-00) (2002) only appeared as:
  - Variant: Letter (el, December 2002) (2002) [as by Bob Silverberg]
- Letter (Locus #620) (2012)
- Letter (Galaxy's Edge, Issue 3: July 2013) (2013)
- Letter (Ansible 327) (2014)
Locus Looks at Books
- Locus Looks at Books: Guest Review (Locus #346) (1989)
Obituaries (Sheila Williams)
- In Memoriam: Isaac Asimov (1920-1992) (Obit) (1992) with Karen Anderson and Poul Anderson and Isaac Asimov and Janet Asimov and Stanley Asimov and Ben Bova and Arthur C. Clarke and Joel Davis and Catherine Crook de Camp and L. Sprague de Camp and Harlan Ellison and Martin H. Greenberg and Shawna McCarthy and Frederik Pohl and Carl Sagan and Stanley Schmidt and Norman Spinrad and Sheila Williams and Connie Willis and Jane Yolen
Opinion (Robert Silverberg)
- 1 Opinion (Galileo)
  - Opinion (Galileo #9) (1978) also appeared as:
    - Variant: The Perils of Prosperity (1978)
  - Opinion (Galileo #10) (1978) also appeared as:
    - Variant: Starting Too Soon (1978)
  - Opinion (Galileo #11/12) (1979)
  - Opinion (Galileo #13) (1979)
  - Opinion (Galileo #14) (1979)
  - Opinion (Galileo #15) (1979) also appeared as:
    - Variant: Falsus In Uno, Falsus In Omnibus (1997)
  - Opinion (Galileo #16) (1980)
- 2 Opinion (Amazing Stories)
  - Opinion (Amazing Stories, May 1981) (1981) also appeared as:
    - Variant: All Those Picture-Books (1981)
  - Opinion (Amazing Stories, July 1981) (1981)
  - Opinion (Amazing Stories, September 1981) (1981)
  - Opinion (Amazing Stories, November 1981) (1981) also appeared as:
    - Variant: Political Correctness, One: Minority Hypersensitivity (1981)
  - Opinion (Amazing Science Fiction Stories, January 1982) (1982) also appeared as:
    - Variant: Picture-Books, Continued (1982)
  - Opinion (Amazing Stories, March 1982) (1982) also appeared as:
    - Variant: Too Many Sequels (1982)
  - Opinion (Amazing Stories, June 1982) (1982)
  - Opinion (Amazing Science Fiction Stories, September 1982) (1982)
  - Opinion (Amazing Science Fiction Stories, November 1982) (1982) also appeared as:
    - Variant: Writers' Correspondence (1982)
  - Opinion (Amazing Stories, January 1983) (1983) also appeared as:
    - Variant: Revisions (1983)
  - Opinion (Amazing Stories, March 1983) (1983)
  - Opinion (Amazing Stories, May 1983) (1983) also appeared as:
    - Variant: The Fragmented Global Village (1983)
  - Opinion (Amazing Stories, July 1983) (1983)
  - Opinion (Amazing Stories, September 1983) (1983)
  - Opinion (Amazing Stories, November 1983) (1983)
  - Opinion (Amazing Stories, January 1984) (1984) also appeared as:
    - Variant: Why I Wrote a Sequel After All (1984)
  - Opinion (Amazing Stories, March 1984) (1984)
  - Opinion (Amazing Stories, May 1984) (1984)
  - Opinion (Amazing Stories, July 1984) (1984)
  - Opinion (Amazing Stories, September 1984) (1984)
  - Opinion (Amazing Stories, November 1984) (1984) also appeared as:
    - Variant: Bat Durston's Blasting Jets (1984)
  - Opinion (Amazing Stories, January 1985) (1985) also appeared as:
    - Variant: Getting Rid of Acid Rain (1985)
  - Opinion (Amazing Stories, March 1985) (1985) also appeared as:
    - Variant: Getting Rid of Acid Rain, Continued (1985)
  - Opinion (Amazing Stories, May 1985) (1985) also appeared as:
    - Variant: Genetic Hysteria (1985)
  - Opinion (Amazing Stories, July 1985) (1985) also appeared as:
    - Variant: More Genetic Hysteria (1985)
  - Opinion (Amazing Stories, September 1985) (1985) also appeared as:
    - Variant: Dumbing Down (1985)
  - Opinion (Amazing Stories, November 1985) (1985)
  - Opinion (Amazing, January 1986) (1986)
  - Opinion (Amazing Stories, March 1986) (1986)
  - Opinion (Amazing Stories, May 1986) (1986) also appeared as:
    - Variant: Becoming a Writer (1986)
  - Opinion (Amazing, July 1986) (1986) also appeared as:
    - Variant: What a Writer Needs to Know (1986)
- 3 Reflections
  - Reflections (Amazing Stories, September 1986) (1986)
  - Reflections (Amazing Stories, November 1986) (1986)
  - Reflections (Amazing Stories, January 1987) (1987)
  - Reflections (Amazing Stories, March 1987) (1987)
  - Reflections (Amazing Stories, May 1987) (1987)
  - Reflections (Amazing Stories, July 1987) (1987) also appeared as:
    - Variant: Embalm Your Spouse (1987)
  - Reflections (Amazing Stories, September 1987) (1987)
  - Reflections (Amazing Stories, November 1987) (1987) also appeared as:
    - Variant: Those Sinister Antifreeze Bacteria Again (1987)
  - Reflections (Amazing Stories, January 1988) (1988)
  - Reflections (Amazing Stories, March 1988) (1988)
  - Reflections (Amazing Stories, May 1988) (1988) also appeared as:
    - Variant: The Case Against the Antifreeze Bacteria (1988)
  - Reflections (Amazing Stories, July 1988) (1988) also appeared as:
    - Variant: Political Correctness, Two: Redskins and Bloody-Nosed Aliens (1988)
  - Reflections (Amazing Stories, September 1988) (1988)
  - Reflections (Amazing Stories, November 1988) (1988) also appeared as:
    - Variant: Jack Williamson (1988)
  - Reflections (Amazing Stories, January 1989) (1989)
  - Reflections (Amazing Stories, March 1989) (1989) also appeared as:
    - Variant: Feedback (1989)
  - Reflections (Amazing Stories, May 1989) (1989)
  - Reflections (Amazing Stories, July 1989) (1989) also appeared as:
    - Variant: Creationism (1989)
  - Reflections (Amazing Stories, September 1989) (1989)
  - Reflections (Amazing Stories, November 1989) (1989)
  - Reflections (Amazing Stories, January 1990) (1990)
  - Reflections (Amazing Stories, March 1990) (1990)
  - Reflections (Amazing Stories, July 1990) (1990)
  - Reflections (Amazing Stories, September 1990) (1990) also appeared as:
    - Variant: Political Correctness, Three: Geezer Ruminations (1990)
  - Reflections (Amazing Stories, November 1990) (1990) also appeared as:
    - Variant: Killer Tomatoes from Outer Space (1990)
  - Reflections (Amazing Stories, January 1991) (1991) also appeared as:
    - Variant: I'd Like to Talk to You, Robert (1991)
  - Reflections (Amazing Stories, March 1991) (1991)
  - Reflections (Amazing Stories, May 1991) (1991)
  - Reflections (Amazing Stories, June 1991) (1991) also appeared as:
    - Variant: Don Wollheim (1991)
  - Reflections (Amazing Stories, July 1991) (1991)
  - Reflections (Amazing Stories, August 1991) (1991)
  - Reflections (Amazing Stories, September 1991) (1991) also appeared as:
    - Variant: The Voyager Photos (1991)
  - Reflections (Amazing Stories, October 1991) (1991) also appeared as:
    - Variant: The Curse of Thoth (1991)
  - Reflections (Amazing Stories, November 1991) (1991)
  - Reflections (Amazing Stories, December 1991) (1991) also appeared as:
    - Variant: The Long Despair of Doing Nothing Well (1991)
  - Reflections (Amazing Stories, January 1992) (1992)
  - Reflections (Amazing Stories, February 1992) (1992) also appeared as:
    - Variant: The Oakland Fire (1992)
  - Reflections (Amazing Stories, March 1992) (1992) also appeared as:
    - Variant: When Empires End (1992)
  - Reflections (Amazing Stories, April 1992) (1992) also appeared as:
    - Variant: The Books of Childhood (1992)
  - Reflections (Amazing Stories, May 1992) (1992)
  - Reflections (Amazing Stories, June 1992) (1992) also appeared as:
    - Variant: Isaac (1997)
  - Reflections (Amazing Stories, July 1992) (1992) also appeared as:
    - Variant: Struldbrugs (1992)
  - Reflections (Amazing Stories, August 1992) (1992) also appeared as:
    - Variant: Short Stories vs. Novels (1997)
  - Reflections (Amazing Stories, September 1992) (1992) also appeared as:
    - Variant: The Green Flash (1992)
  - Reflections (Amazing Stories, October 1992) (1992) also appeared as:
    - Variant: The Books of Childhood, Continued (1992)
  - Reflections (Amazing Stories, November 1992) (1992)
  - Reflections (Amazing Stories, December 1992) (1992)
  - Reflections (Amazing Stories, January 1993) (1993)
  - Reflections (Amazing Stories, February 1993) (1993)
  - Reflections (Amazing Stories, March 1993) (1993) also appeared as:
    - Variant: James Tiptree, Jr. (1993)
  - Reflections (Amazing Stories, April 1993) (1993)
  - Reflections (Amazing Stories, May 1993) (1993)
  - Reflections (Amazing Stories, June 1993) (1993)
  - Reflections (Amazing Stories, July 1993) (1993) also appeared as:
    - Variant: Lester (1993)
    - Variant: In Memoriam: Lester del Rey 1915-1993 (1995)
  - Reflections (Amazing Stories, August 1993) (1993) also appeared as:
    - Variant: Long-Term Careers (1993)
  - Reflections (Amazing Stories, September 1993) (1993) also appeared as:
    - Variant: Going to Conventions (1993)
  - Reflections (Amazing Stories, October 1993) (1993) also appeared as:
    - Variant: The Revenge of History (1993)
  - Reflections (Amazing Stories, November 1993) (1993)
  - Reflections (Amazing Stories, Fall 1994) (1994) also appeared as:
    - Variant: The Gay Gene: Two (1994)
  - Reflections (Amazing Stories, Spring 1994) (1994)
  - Reflections (Amazing Stories, Winter 1994) (1994) also appeared as:
    - Variant: Holocaust Deniers (1994)
  - Reflections (Asimov's, July 1994) (1994)
  - Reflections (Asimov's, August 1994) (1994) also appeared as:
    - Variant: Ovary Transplants? (1994)
  - Reflections (Asimov's, September 1994) (1994) also appeared as:
    - Variant: Enwonderment (1997)
  - Reflections (Asimov's, October 1994) (1994)
  - Reflections (Asimov's, November 1994) (1994) also appeared as:
    - Variant: Players on the Team (1994)
  - Reflections (Asimov's, December 1994) (1994)
  - Crime and Punishment (1994)
  - The Last of the Codfish (1995)
  - Gresham's Law and SF (1995) also appeared as:
    - Variant: Gersham's Law and Science Fiction (1995)
  - Gresham's Law Continued (1995) also appeared as:
    - Variant: Gersham's Law, Continued (1995)
  - ... And Then There Were Six (1995)
  - Gold Doesn't Smell (1995)
  - Alive as You and Me (1995) also appeared as:
    - Variant: Dreams (1995)
  - Contest (1995)
  - The Millennium Is Almost Here (1995)
  - Not the Book Review Column (1995)
  - The Audience Grows Older (1995)
  - The Power of Words (1995) also appeared as:
    - Variant: The Power of Words: One (1995)
  - A Species Saved Is a Species Earned (1995)
  - Old Enough to Vote (1995)
  - The Twentieth Century Battery (1996)
  - Gods Almighty (1996)
  - Roger and John (1996)
  - Extinct Again (1996)
  - The Dinosaur in the Living Room (1996)
  - The Power of Words (Part Two) (1996) also appeared as:
    - Variant: The Power of Words: Two (1996)
  - The International Language (1996)
  - Gourmet to Go (1996)
  - Campbell, Boucher, Gold (1996)
  - The Realm of Prester John (1996)
  - The Ablative Absolute (1996)
  - Six Trillion Miles High (1997)
  - Memories of a Curious Childhood (1997)
  - Glimpses of the Future (1997)
  - Coming Attractions (1997)
  - The Handprints on the Wall (1997)
  - The Sense of an Ending (1997)
  - My New Software (1997)
  - Tarzan at the Earth's Core (1997)
  - Ships That Sail to Mars (Part 1) (1997)
  - Ships That Sail to Mars (Part 2) (1997)
  - The Case of the Radioactive Goat Cheese (1997)
  - The Great Whale Hunt (1998)
  - To Clone or not to Clone (1998)
  - The Moon Is a Sexy Geisha (1998)
  - Voyage to the Farside of the Moon (Part 1) (1998)
  - Voyage to the Farside of the Moon (Part 2) (1998)
  - The Science Fictionization of Everything (1998)
  - Mutant Seaweed Engulfs the Mediterranean (1998)
  - Crimes of My Youth (1998)
  - The Gold-Digging Ants of the Lost Plateau (1998)
  - Dem Bones, Dem Bones (1998)
  - Hast Seen the White Whale? (1998)
  - Let's Hear It for Neanderthal Man (1999)
  - End of the World Cancelled (1999)
  - More Thoughts About the End of the World (1999)
  - Lost in Translation (1999)
  - The Best Is Yet to Be ... Right? (1999)
  - The More Things Change... (1999)
  - Y2K II: The Disaster Continues... (1999)
  - The Wheel Keeps Turning (1999)
  - HTTP, Etc. (1999)
  - Autographs (1999)
  - The Great Tradition (1999)
  - Greetings from the Past (2000)
  - Six Degrees of Robert Silverberg (2000)
  - Smithereens (2000)
  - The Past Is in Front of Us (2000)
  - The View Through Slow Glass (2000)
  - And You Were Worried About Y2K? (2000)
  - All That Is Solid Melts Into Air (2000)
  - Pleistocene Park (2000)
  - Guest of Honor (2000)
  - The Grand Masters (2000)
  - The Evaporation of Reputations (2001)
  - Like If (2001)
  - The New Wave (2001) also appeared as:
    - Variant: The New Wave: One (2011)
  - The New Wave (Two) (2001) also appeared as:
    - Variant: The New Wave: Two (2011)
  - Last of the Golden Age Warriors (2001)
  - The Center Does Not Hold (2001)
  - Cause and Effect (2001)
  - The Radish of All Evil (2001)
  - The Case of the Phosphorescent Rabbit (2001)
  - Dead Souls (2001)
  - Hobson-Jobson (2001)
  - The Skald of Science Fiction (2002)
  - The Final Voyage of Odysseus (2002)
  - The Cordwainer (2002)
  - Absolutely Bogus (2002)
  - Let's Hear It for Pluto (2002)
  - Problems of Time Travel (2002)
  - How to Write (2002) also appeared as:
    - Translation: Cómo escribir ciencia ficción [Spanish] (2004)
  - The Squid's Elbows (2002)
  - Burning Science at the Stake (2002)
  - The Quality of Pity Is Not Folded (2002)
  - Prodigies (2002)
  - E-Mail from Cthulhu (2003)
  - Olla Podrida (2003) also appeared as:
    - Translation: Olla podrida [Spanish] (2004)
  - Fantastic Libraries (2003) also appeared as:
    - Translation: Bibliotecas fantásticas [Spanish] (2004)
  - Writer's Tools (2003)
  - Ancestral Voices (2003) also appeared as:
    - Translation: Voces ancestrales [Spanish] (2004)
  - The Conquest of Space (2003)
  - When There Was No Internet (2003) also appeared as:
    - Translation: Cuando no había internet [Spanish] (2003)
  - Theme-Parking the Past (2003)
  - The Cleve Cartmill Affair: One (2003)
  - The Cleve Cartmill Affair: Two (2003) also appeared as:
    - Translation: El affaire Cleve Cartmill II [Spanish] (2004)
  - Heart of Stone (2003)
  - Neque Illorum Ad Nos Pervenire Potest (2004) also appeared as:
    - Translation: Neque illorum ad nos pervenire potest [Spanish] (2005)
  - Fragments Out of Time (2004)
  - Fragments Out of Time: Two (2004)
  - Toward a Theory of Story (2004) also appeared as:
    - Translation: Hacia una teoría del relato [Spanish] (2004)
    - Variant: Toward a Theory of Story: I (2011)
  - Toward a Theory of Story: II (2004) also appeared as:
    - Translation: Hacia una teoría del relato II: Hay una historia y solo una historia [Spanish] (2004)
  - Toward a Theory of Story: III (2004) also appeared as:
    - Translation: Hacia una teoría del relato III: El narrador de historias como chamán [Spanish] (2004)
  - Trilobites (2004)
  - Once More Into Space (Maybe) (2004)
  - Far Out (2004)
  - A Postage Stamp for Isaac (2004)
  - Gardner Moves On (2005)
  - Grand Masters, the Sequel (2005)
  - A Pair of Ragged Jaws (2005)
  - Fantasies About Fiction (2005)
  - Mr. Orwell, Meet Mr. Dick and Herr Kafka (2005)
  - Two Worldcons, Worlds Apart (2005)
  - The Greatness of Cornelius Drible (2005)
  - Robert Burton, Anatomist of Melancholy (2005)
  - Serials (2005)
  - Lovecraft as Science Fiction (2005)
  - Levitating Your Dinner (2006)
  - The Days of Perky Vivienne (2006)
  - Plutonium for Breakfast (2006)
  - Tracking Down the Ancestors (2006)
  - Sixtus the Sixth (2006)
  - The Thumb on the Dinosaur's Nose (2006)
  - The Thumb on the Dinosaur's Nose: II (2006)
  - The Kraken (2006)
  - Making Backups (2006)
  - Flashing Before My Eyes (2006)
  - Farming (2007)
  - Rereading Jack Vance (2007)
  - Thirty Years! (2007)
  - Resurrecting the Quagga (2007)
  - Limbo on the Moon (2007)
  - Decoding Cuneiform (2007)
  - Saddam Wasn't the Worst (2007)
  - Rereading Theodore Sturgeon (2007)
  - Rereading Heinlein (2007)
  - Aladdin's Cave (2008)
  - Toilet Nirvana (2008)
  - Space Junk for Sale (2008)
  - Rereading Stapledon (2008)
  - The Death of Gallium (2008)
  - Rereading Stapledon II (2008)
  - Some Thoughts on the Short Story (2008)
  - Another Thirtieth Anniversary (2008)
  - Beaming It Down (2008)
  - A Logic Named Will (2008)
  - Hic Rhodus, Hic Salta (2009)
  - It Wasn't All That Easy (2009)
  - Doomsday (2009)
  - Rereading van Vogt (2009)
  - In the Bush of Ghosts (2009)
  - Adventures in the Far Future (2009)
  - Adventures in the Far Future II (2009)
  - Building Worlds: Part I (2009)
  - Building Worlds: Part II (2009)
  - Building Worlds: Part III (2009)
  - The Antikythera Computer (2010)
  - Rereading Clarke (2010)
  - Showing and Telling (2010) also appeared as:
    - Variant: Showing and Telling: Part I (2011)
  - Showing and Telling II (2010) also appeared as:
    - Variant: Showing and Telling: Part II (2011)
  - Satan, Get Thee Hence! (2010)
  - The Search for Other Earths (2010)
  - Brave New Words (2010)
  - Calling Dr. Asimov! (2010)
  - Ghost Stories (2010)
  - Rereading Kornbluth (2010)
  - The Ruin (2011)
  - A Relic of Antiquity (2011)
  - The Plot Genie (2011)
  - More About the Plot Genie (2011)
  - Nothing New Under the Sun (2011)
  - The Fantastic Voyages of Sir John Mandeville (2011)
  - Earth Is the Strangest Planet (2011)
  - The Reign of the Retired Emperor (2011)
  - A Writer's Diary (2011)
  - The Strange Case of the Patagonian Giants (2011)
  - Rare Earths, Getting Rarer (2012)
  - Rereading Eddison (2012)
  - My Voyage to Atlantis (2012)
  - As Slow as Possible (2012)
  - Rereading Philip K. Dick (2012)
  - Life in the Future (2012)
  - Big-Endians/Little-Endians (2012)
  - Anthologies (2012)
  - Decline and Fall (2012)
  - Libraries (2012)
  - The Raft of the Medusa (2013)
  - Looking for Atlantis (2013)
  - The Year's Best Science Fiction (2013)
  - My Desk (2013)
  - "... Not Even Wrong" (2013)
  - John Frum, He Come (2013)
  - Rereading Simak (2013)
  - Translations (2013)
  - Translations II (2013)
  - The Plurality of Worlds (2013)
  - The Plurality of Worlds: A Contrarian View (2014)
  - Rereading Philip José Farmer (2014)
  - Blues and Greens (2014)
  - Borges, Leinster, Google (2014)
  - Another Transition (2014)
  - Was Jules Verne a Science Fiction Writer? (2014)
  - Longevity (2014)
  - Robert A. Heinlein, Author of The Martian Chronicles (2014)
  - Rereading S. Fowler Wright (2014)
  - The Richard Hakluyt of Space (2015)
  - One-Hit Wonders (2015)
  - Lost in Translation II (2015)
  - Praising or Banning (2015)
  - The World To End Last Month (2015)
  - Leechdoms, Wortcunning, Starcraft (2015)
  - Reunite Gondwanaland! (2015)
  - The Sixth Palace (2015)
  - Star (Psi Cassiopeia) (2015)
  - Non-Asimovian Robots (2015)
  - Fimbulwinter 2015 (2016)
  - A Famous Fantastic Mystery (2016)
  - Writing Under the Influence (2016)
  - Thinking About Homer (2016)
  - My Trip to the Future (2016)
  - Persons from Porlock (2016)
  - The Software of Magic (2016)
  - "Darn," He Smiled (2016)
  - Magical Thinking (2016)
  - Dead as a Dodo (2016)
  - Two Cheers for Piltdown Man (2017)
  - Forty Years! (Asimov's, March-April 2017) (2017)
  - Advertisements For Myself (2017)
  - Sharing Worlds (2017)
  - The Last Hittite (2017)
  - Gog and Magog (2017)
  - Gog and Magog II (2018)
  - Rereading Fletcher Pratt (2018)
  - Circe and Doctor Moreau (2018)
  - Terra Incognita (2018)
  - I Invent the Compact Disc in 1961 (2018)
  - Do Androids Dream of Electric Cats? (2018)
  - Looking Backward (2019)
  - Gardner Dozois (2019)
  - Our Shaggy Cousins (2019)
  - Imaginary Voyages (2019)
  - Rereading Shiel (2019)
  - California Secedes! (2019)
  - The Pharaoh's Trachea (2020)
  - Do Androids Dream of Electric Popes? (2020)
  - The One that Gets You Hooked (2020)
  - Rereading L. Ron Hubbard (2020)
  - The Road Not Taken (2020)
  - Finding the Mountains of Madness (2020)
  - One Hundred Years of Robots (2021)
  - Betelgeuse, We Hardly Knew Ye (2021)
  - The First Encyclopedia (2021)
  - Memories of the Space Age (2021)
  - Roc of Ages (2021)
  - A Bad Day for the Dinosaurs (2021)
  - The Neanderthal Cathedral (2022)
  - Fifty Million Monkey Selfies (2022)
  - Across the Centuries (2022)
  - Looking Backwards (2022)
  - Bring Back the Woolly Mammoth? (2022)
  - Temps Perdu (2022)
  - Farewell to the Vinland Map (2023)
  - The Kensington Stone (2023)
  - The Garden of Deleted Words (2023)
  - Dimensions (2023)
  - Advertisements for Myself, Again (2023)
  - Homo Superior—Us? (2023)
  - I Didn't Write It (2024)
  - Lovecraft's First Folio (2024)
  - More Shaggy Cousins (2024)
  - The Vampires of Poland (2024)
  - The Man Who Saw the Future (2024)
  - With Folded Hands...? (2024)
Read This
- Read This (NYRSF, April 1993) (1993)
Readin' and Writhin'
- Readin' and Writhin' (Future Science Fiction)
  - Readin' and Writhin' (Future Science Fiction, February 1959) (1959) [only as by Calvin M. Knox]
  - Readin' and Writhin' (Future Science Fiction, August 1959) (1959) [only as by Calvin M. Knox]
  - Readin' and Writhin' (Future Science Fiction, October 1959) (1959) [only as by Calvin M. Knox]
- Readin' and Writhin' (Science Fiction Stories)
  - Readin' and Writhin' (Science Fiction Stories, September 1958) (1958) with Jay Tyler [only as by Calvin M. Knox and Jay Tyler]
  - Readin' and Writhin' (Science Fiction Stories, May 1959) (1959) [only as by Calvin M. Knox]
  - Readin' and Writhin' (Science Fiction Stories, September 1959) (1959) [only as by Calvin M. Knox]
  - Readin' and Writhin' (Science Fiction Stories, November 1959) (1959) [only as by Calvin M. Knox]
Scientific Hoaxes (Amazing Stories)
- The Lying Stones of Dr. Beringer (1964)
- The Men in the Moon (1965)
- The Man Who Discovered Atlantis (1965)
- John Keely's Perpetual Motion Machine (1965) also appeared as:
  - Translation:
    John Keely örökmozgója^?John Keely orokmozgoja
    John Keely oeroekmozgooja
    [Hungarian] (1974)
- The Kensington Stone (1965)
The Book-Space
- The Book-Space (Science Fiction Adventures, March 1958) (1958) only appeared as:
  - Variant: The Book-Space (1958) [as by Calvin M. Knox]
- The Book-Space (Science Fiction Adventures, April 1958) (1958) only appeared as:
  - Variant: The Book-Space (1958) [as by Calvin M. Knox]
- The Book-Space (Science Fiction Adventures, June 1958) (1958) only appeared as:
  - Variant: The Book-Space (1958) [as by Calvin M. Knox]
The Future in Books
- The Future in Books (Amazing Stories, July 1968) (1968) with Poul Anderson and Leroy Tanner
The Literary Career of ...
- The Literary Career of Robert Silverberg: Current Directions ... and Past Achievements (1988)
The Profession of Science Fiction
- 9 Sounding Brass, Tinkling Cymbal (1975)
The Silverberg Papers
- 1 The Silverberg Papers (1980)
- 2 The Silverberg Papers Part 2 (1980)
- 3 The Silverberg Papers: Part 3 (1980)
- 4 The Silverberg Papers Part 4 (1982)
- 5 The Silverberg Papers 5 (1983)
- The Silverberg Papers (Science Fiction Chronicle #64) (1985)
- The Silverberg Papers: My Life in the Fantasy Amateur Press Association (1986) [only as by Bob Silverberg]
- The Silverberg Papers (Science Fiction Chronicle #97) (1987)
- The Silverberg Papers (Science Fiction Chronicle #98) (1987)
- The Silverberg Papers (Science Fiction Chronicle #134) (1990)
- The Silverberg Papers (Science Fiction Chronicle #143) (1991)
- The Silverberg Papers: "The Time of the Great Freeze" Part 1 (1993)
The Spectroscope
- The Spectroscope (Amazing Stories, April 1964) (1964)
- The Spectroscope (Amazing Stories, May 1963) (1964)
- The Spectroscope (Amazing Stories, June 1964) (1964)
- The Spectroscope (Amazing Stories, July 1964) (1964)
- The Spectroscope (Amazing Stories, August 1964) (1964)
- The Spectroscope (Amazing Stories, September 1964) (1964)
- The Spectroscope (Amazing Stories, October 1964) (1964)
- The Spectroscope (Amazing Stories, November 1964) (1964)
- The Spectroscope (Amazing Stories, December 1964) (1964)
- The Spectroscope (Amazing Stories, January 1965) (1965)
- The Spectroscope (Amazing Stories, February 1965) (1965)
- The Spectroscope (Amazing Stories, March 1965) (1965)
- The Spectroscope (Amazing Stories, April 1965) (1965)
- The Spectroscope (Amazing Stories, May 1965) (1965)
- The Spectroscope (Amazing Stories, June 1965) (1965)
- The Spectroscope (Amazing Stories, August 1965) (1965)
Tomorrow
- The Future of Urban Living (1980) also appeared as:
  - Translation: Stadtleben der Zukunft [German] (1980)
Wolfgang Jeschke zum Gedenken (Remembering Wolfgang Jeschke)
- [Da ich im Laufe meines langen Lebens ...] [German] (2015)

Essays

The Antiquarian Bookshelf (Fantasy Advertiser, February 1951) (1951)
A Brief History of Fandom (1951)
Some Words About Fantastic... (1952) [only as by Bob Silverberg]
The Old Fan's Almanac (1952)
1952--In Review (1953)
Backtalk (Spaceship #20) (1953) [only as by Bob Silverberg]
Fanmag (1953) [only as by Bob Silverberg]
Cosmic Conflagration (1954)
No One Twisted My Arm (1955) [only as by Bob Silverberg]
They Write... (1956)
Non-Fiction (1957)
Who Killed Science Fiction? (1960)
Afterthoughts: (1960)
S-F and Escape Literature (1962)
Introduction (To Worlds Beyond) (1965) also appeared as:
- Translation:
  Einleitung (Menschen für den Mars)^?Einleitung (Menschen fuer den Mars)
  [German] (1966)
- Translation: Introdução (Rumo aos mundos do futuro) [Portuguese] (1967)
Introduction (Earthmen and Strangers) (1966)
Letter to Damon Knight (SFWA Bulletin, January 1966) (1966) [only as by Bob Silverberg]
Letter to Damon Knight (SFWA Bulletin, September 1966) (1966)
Introduction (Voyagers in Time) (1967) also appeared as:
- Translation: Prefácio (Viajantes no Tempo) [Portuguese] (1967)
- Translation:
  Vorwort (Die Mörder Mohammeds )^?Vorwort (Die Moerder Mohammeds)
  [German] (1970)
Blue Fire (1967)
Tax Breaks for Self-Employed Writers: The Keogh Plan Pension (1967)
The Jet-Propelled Birdbath (1967)
From the President (SFWA Bulletin, August 1967) (1967)
Nebula Awards 1967 (1967)
New SFWA Anthology Series (1967)
The "Ultimate" Case: Finale (1967)
The NAL Case (1967) with Terry Carr
Lester del Rey: An Appreciation (1967)
Afterword (Flies) (1967)
Copyright Renewal (1967)
Donation of Manuscripts: II (1967)
The Eligability Question (1967)
Checking Foreign Sales and Non-Sales (1967)
Nebula Awards 1968 (1967)
Nebula Awards Banquets, 1968 (1967)
Science Fiction Hall of Fame (1967)
The Lancer Situation (1967)
A Writer's Income Tax: Depreciation (1968)
On Paperback Royalties (1968)
On Paperback Royalty Rates (1968)
Delany, Moorcock, Leiber Win Nebulas (1968)
From the President (1968)
Nebula Awards Rules 1967 (1968)
NyCon Donations to SFWA (1968)
On Disputes Between SFWA Members (1968)
Introduction (Men and Machines) (1968) also appeared as:
- Translation: Introduction (Des hommes et des machines) [French] (1973)
Dr. Koch and the Oldest Americans (1969)
Introduction (Dark Stars) (1969)
Introduction (Tomorrow's Worlds) (1969)
Robert Silverberg Issue: An Editorial (1969)
SF and Escape Literature (1969)
Editor's Introduction (Three For Tomorrow) (1969) only appeared as:
- Variant: Editor's Introduction (Three for Tomorrow) (1969) [as by uncredited]
- Translation: Avant-propos de l'éditeur (Trois futurs incertains) [French] (1972) [as by uncredited]
That Moon Plaque (Men on the Moon) (1969)
Introduction (Alpha 1) (1970)
Introduction (The Cube Root of Uncertainty) (1970) also appeared as:
- Translation:
  Einleitung (Die Schatten dunkler Flügel )^?Einleitung (Die Schatten dunkler Fluegel )
  [German] (1975)
Introduction (The Ends of Time) (1970)
Introduction (The Mirror of Infinity) (1970)
Introduction (The Science Fiction Hall of Fame, Volume I) (1970) also appeared as:
- Translation: Inleiding (Galerij der giganten 1) [Dutch] (1976)
- Translation: Nawoord (Galerij der giganten 5) [Dutch] (1978)
- Translation: Einleitung (Science Fiction Hall of Fame 1: Die besten Storys 1934-1948) [German] (2016)
Introduction (Worlds of Maybe) (1970)
Comment on To See the Invisible Man (foreword) (1970) also appeared as:
- Translation: Zie de onzichtbare man (voorwoord) [Dutch] (1977)
The Critical Literature of Science Fiction (1970)
Introduction (Great Short Novels of Science Fiction) (1970)
Note de l'auteur (L'homme dans le labyrinthe / Les masques du temps) [French] (1970)
Introduction (New Dimensions 1) (1971)
Introduction (The Science Fiction Bestiary) (1971) also appeared as:
- Translation: Introduzione (Zoo-fantascienza, Sezione americana) [Italian] (1973)
- Translation: Einleitung (Menschen und andere Ungeheuer) [German] (1974)
Introduction (To the Stars) (1971)
Science Fiction in an Age of Revolution (1971) also appeared as:
- Translation: Science Fiction in einem Zeitalter des Aufruhrs [German] (1970)
- Translation: Was sollte SF dann sein? [German] (1970)
Author's Note (Recalled to Life) (1971)
[John W. Campbell Appreciation] (1971)
Introduction (Mind to Mind) (1971)
Introduction (Alpha Two) (1971)
Introduction (Beyond Control) (1972)
Introduction (Invaders from Space) (1972)
Results of SFWA Arbitration in the Gerrold--Ellison Case (1972) with Harry Harrison and Norman Spinrad
Introduction (Alpha 3) (1972)
Introduction (New Dimensions II) (1972) also appeared as:
- Variant: Introduction (New Dimensions 2) (1974)
Foreword (No Mind of Man) (1973)
Foreword (Three Trips in Time and Space) (1973)
Introduction (Alpha 4) (1973)
Introduction (Deep Space) (1973)
Introduction (Other Dimensions anthology) (1973)
Introduction (Three Trips in Time and Space) (1973)
Introduction to "Sundance" (1973)
Introduction (Valley Beyond Time) (1973)
Barbara Silverberg's Martian Salad Dressing (1973)
Barbara Silverberg's Raspbetty-Madeira Bavarian Cream (1973)
Robert Silverberg's Beefsteak Tartare (1973)
About Bill Rotsler (1973) [only as by Bob Silverberg]
Introduction (Chains of the Sea) (1973)
Introduction (New Dimensions 3) (1973)
Afterword (Trips) (1974) also appeared as:
- Translation: Nachwort (Weltenwanderer) [German] (1982)
Introduction (Alpha 5) (1974)
Introduction (Infinite Jests) (1974) also appeared as:
- Translation: Voorwoord (Jokers uit het Heelal) [Dutch] (1977)
Introduction (Threads of Time) (1974)
Introduction (Windows into Tomorrow) (1974)
Paul Schliemann és Atlantisz^?Paul Schliemann es Atlantisz
Paul Schliemann ees Atlantisz
[Hungarian] (1974)
Science Fiction and the Future (1974)
Who Is Tiptree, What Is He? (1974) also appeared as:
- Translation: Wer, was ist Tiptree? [German] (1981)
- Translation: Wer oder was ist Tiptree? [German] (2015)
Introduction (Mutants) (1974)
Annotated Bibliography: Contemporary Period (1965-Present) (1975)
Annotated Bibliography: Predictive Period (1935-1965) (1975)
Annotated Bibliography: Primitive Period (1900-1935) (1975)
Author/Title Index to Annotated Bibliography (1975)
How We Work (1975)
Introduction (Strange Gifts) (1975)
Introduction (The New Atlantis) (1975)
Overview of Drug Themes in Science Fiction (1975)
Introduction (Explorers of Space) (1975)
Congratulations on SF-Magazine's 200th Issue [Japanese] (1975) with Brian W. Aldiss and Isaac Asimov and J. G. Ballard and Ray Bradbury and Arthur C. Clarke and Harlan Ellison and
Philip José Farmer^?Philip Jose Farmer
and Harry Harrison and Robert A. Heinlein and Frank Herbert and Frederik Pohl and Donald A. Wollheim [only as by
ブライアン・W・オールディス^?Buraian W. Ōrudisu
and
アイザック・アシモフ^?Aizakku Ashimofu
and
J・G・バラード^?J. G. Barādo
and
レイ・ブラッドベリ^?Rei Buraddoberi
and
ハーラン・エリスン^?Hāran Erisun
and
フィリップ・ホセ・ファーマー^?Firippu Hose Fāmā
and
ハリイ・ハリスン^?Harii Harisun
and
ロバート・A・ハインライン^?Robāto A. Hainrain
Robaato A. Hainrain
and
フランク・ハーバート^?Furanku Hābāto
and
アーサー・C・クラーク^?Āsā C. Kurāku
and
フレデリック・ポール^?Furederikku Pōru
and
ロバート・シルヴァーバーグ^?Robāto Shiruvābāgu
Robato Shiruvabagu
and
ドナルド・A・ウォルハイム^?Donarudo A. Woruhaimu
]
From the Presidents (1975) with Poul Anderson and James E. Gunn and Jerry Pournelle [only as by Poul Anderson and James Gunn and Jerry Pournelle and Robert Silverberg]
Introduction (Epoch) (1975) with Roger Elwood
Depreciation (1976)
Paperback Royalties (1976)
Tax Breaks for Writers (1976)
Introduction (Irrational Numbers) (1976)
Introduction (Good News from the Vatican) (1976) only appeared as:
- Translation: Prefazione dell'autore (Buone notizie dal Vaticano) [Italian] (2016)
Introduction (The Best of Robert Silverberg) (1976) also appeared as:
- Translation: Introducción (Lo mejor de Silverberg) [Spanish] (1977)
- Translation: Introdução (Mutantes) [Portuguese] (1991)
Introduction (Alpha 6) (1976)
Introduction (Stepsons of Terra) (1976)
The Silent Invaders: Introduction (1976)
Introduction (The Aliens) (1976)
Resolved: There Are No Viable Alternative Futures (1976) with Ben Bova and Lester del Rey and Joe L. Hensley and George H. Scithers [only as by Ben Bova and Lester del Rey and Joe Hensley and George Scithers and Robert Silverberg]
The Banquet (1976)
Introduction (The Crystal Ship) (1976)
Introduction (Earth Is the Strangest Planet: Ten Stories of Science Fiction) (1977) also appeared as:
- Variant: Introduction (Earth Is the Strangest Planet) (1977)
Introduction (Recalled to Life) (1977)
Introduction (The Silent Invaders) (1977)
Introduction (The Wind and the Rain) (1977)
Stepsons of Terra: Introduction (1977) also appeared as:
- Translation: Introduzione (Il tempo della Terra) [Italian] (1992)
Voorwoord (Dertien dwaalwegen) [Dutch] (1977)
Introduction (Collision Course) (1977)
Introduction (Next Stop the Stars) (1977)
Introduction (The Seed of Earth) (1977) also appeared as:
- Translation: Vorwort (Die Kolonisten Terras) [German] (1981)
Introduction (New Dimensions 7) (1977)
Books (Cosmos, May 1977) (1977)
Introduction (The Eyes of the Overworld) (1977) also appeared as:
- Variant: "The Eyes of the Overworld" and "The Dying Earth" (1980)
- Translation: Presentazione (La terra morente) [Italian] (1994)
- Variant: Jack Vance: The Eyes of the Overworld and the Dying Earth (1997)
Harlan (1977) [also as by Robert Silverberg]
Introduction (Alpha 7) (1977)
Introduction (The Infinite Web) (1977)
Introduction (Galactic Dreamers) (1977)
Books (Cosmos #3) (1977)
Introduction (Trips in Time) (1977)
Introduction (Alpha 8) (1977)
The Silverberg That Was (1977)
Introduction (The Visible Man) (1977)
Introduction (Triax) (1977)
Introduction (The Songs of Summer) (1978) also appeared as:
- Translation:
  Introduction (Les chants de l'été)^?Introduction (Les chants de l'ete)
  [French] (1982)
Introduction (New Dimensions 8) (1978)
Introduction (Hawksbill Station) (1978) also appeared as:
- Translation: Introduzione (Base Hawksbill / Shadrach nella fornace) [Italian] (1980)
Beyond Reality's Barriers: New Dimensions (1978) with Charles L. Elkins [only as by Charles Elkins and Robert Silverberg]
Introduction (And Chaos Died) (1978)
To Live Again: Introduction (1978) also appeared as:
- Translation: Vorwort (Noch einmal leben) [German] (1981)
To Open the Sky: Introduction (1978) also appeared as:
- Translation:
  Vorwort (Öffnet den Himmel)^?Vorwort (Oeffnet den Himmel)
  [German] (1981)
Introduction (Lost Worlds, Unknown Horizons) (1978)
Introduction (Alpha 9) (1978)
Introduction (The Masks of Time) (1978)
Introduction (Unfamiliar Territory) (1978)
Introduction (Car Sinister) (1979) with Martin H. Greenberg and Joseph D. Olander [only as by Martin Harry Greenberg and Joseph D. Olander and Robert Silverberg]
Introduction (Clans of the Alphane Moon) (1979)
Introduction (Dawn of Time) (1979) with Martin H. Greenberg and Joseph D. Olander only appeared as:
- Variant: Introduction (Dawn of Time: Prehistory Through Science Fiction) (1979) [as by Martin Harry Greenberg and Joseph Olander and Robert Silverberg]
Introduction (The Androids Are Coming) (1979)
Preface to the Second Edition (Needle in a Timestack) (1979)
Introduction (Downward to the Earth) (1979)
Introduction (The Book of Skulls) (1979) also appeared as:
- Translation: Vorwort (Bruderschaft der Unsterblichen) [German] (1980)
Introduction (A Time of Changes) (1979)
Introduction (New Dimensions 9) (1979)
Introduction (The Songs of Summer and Other Stories) (1979)
Introduction (The Edge of Space) (1979)
Introduction (Born With the Dead) (1979)
Introduction (Conquerors from the Darkness) (1979)
Introduction (Master of Life and Death) (1979)
Introduction (The Feast of St. Dionysus) (1979)
Introduction (The Best of New Dimensions) (1979)
Inleiding (Binnenwereld) [Dutch] (1980)
Introduction (The Arbor House Treasury of Great Science Fiction Short Novels) (1980) with Martin H. Greenberg [only as by Martin Harry Greenberg and Robert Silverberg]
Memoir (Going Down Smooth) (1980)
Introduction (The Arbor House Treasury of Modern Science Fiction) (1980) with Martin H. Greenberg only appeared as:
- Variant: Introduction (The Arbor House Treasury of Modern Science Fiction) (1980) [as by Martin Harry Greenberg and Robert Silverberg]
- Variant: Introduction (Great Science Fiction of the 20th Century) (1987) [as by Martin Harry Greenberg and Robert Silverberg]
Foreword: A Time of Changes (1980)
The Arts: Books (Omni, July 1980) (1980)
Introduction (New Dimensions 10) (1980)
Introduction (Time of the Great Freeze) (1980)
Introduction (All the Lies That Are My Life) (1980)
Murk in the Crystal Balls (1980)
Author's Afterword (Hopper) (1980)
Afterword (The Shrouded Planet) (1981) also appeared as:
- Translation:
  Nachwort (Planet der Dämmerung)^?Nachwort (Planet der Daemmerung)
  [German] (1987)
A Science-Fiction Garden (1981)
Earth is Strange Enough (1981)
Introduction (A Robert Silverberg Omnibus) (1981)
Humans as Machines: The Ideas of Edward O. Wilson (1981)
Lou Tabakow: An Appreciation (1981)
Acknowledgments (Lord Valentine's Castle) (1981)
Afterword (The Dawning Light) (1981)
Introduction (The Prometheus Man) (1982)
Introduction (World of a Thousand Colors) (1982)
Introduction (The Best of Randall Garrett) (1982)
Further Reading (1982) with Martin H. Greenberg and Charles G. Waugh
Geologic Time Scale (1982) with Martin H. Greenberg and Charles G. Waugh
Glossary (The Science Fictional Dinosaur) (1982) with Martin H. Greenberg and Charles G. Waugh
Introduction (The Science Fictional Dinosaur) (1982) with Martin H. Greenberg and Charles G. Waugh
Selected Mesozoic Reptiles (1982) with Martin H. Greenberg and Charles G. Waugh
Philip K. Dick Appreciation (1982)
Introduction (The Shadow Out of Time) (1982)
Alva Rogers: An Appreciation (1982)
Marta Randall Twice Toasted (1982)
Author's Introduction (World's Fair 1992) (1982)
Introduction (World's Fair 1992) (1982)
Introduction (Great Tales of Science Fiction) (1983) with Martin H. Greenberg
Introduction (The Nebula Awards #18) (1983)
Afterword (Lord of Darkness) (1983) also appeared as:
- Translation: Nachwort (Herr der Finsternis) [German] (1989)
Introduction (The Arbor House Treasury of Science Fiction Masterpieces) (1983) with Martin H. Greenberg
Androidi i roboti [Croatian] (1983) [only as by R. Silverberg]
Harlan Ellison: An Appreciation (1983)
Introduction (The Fantasy Hall of Fame) (1983)
The Way the Future Looks: Blade Runner and THX-1138 (1984)
The Way the Future Looks: THX 1138 and Blade Runner (1984)
The Science Fiction Writer at Work: Thirty Years of Writing (1984)
Introduction (The Conglomeroid Cocktail Party) (1984)
Capricorn Games (introduction) (1984) also appeared as:
- Translation: Juegos de Capricornio (introduction) [Spanish] (1986)
Introduction (A Separate Star) (1984)
Afterword (Gilgamesh the King) (1984)
untitled (The Faces of Science Fiction) (1984)
From the Presidents (The Bulletin of the Science Fiction Writers of America, Spring 1985) (1985) with Poul Anderson and Gordon R. Dickson and James E. Gunn and Damon Knight and Alan E. Nourse and Frederik Pohl and Jerry Pournelle and Charles Sheffield and Norman Spinrad and Jack Williamson [only as by Poul Anderson and Gordon R. Dickson and James Gunn and Damon Knight and Alan E. Nourse and Frederik Pohl and Jerry Pournelle and Charles Sheffield and Robert Silverberg and Norman Spinrad and Jack Williamson]
Preface (Lightship) (1985)
A Writer's Beginnings (1985) also appeared as:
- Variant: Beginnings (1985)
La novella [French] (1985)
Philip K. Dick: A Premature Memoir (1985) also appeared as:
- Translation: Philip K. Dick : Mémorial prématuré [French] (2015)
Introduction (The Time Travelers: A Science Fiction Quartet) (1985)
(Theodore Sturgeon Appreciation) (1985) also appeared as:
- Variant: Theodore Sturgeon (1985)
The Concept Seminar (Medea: Harlan's World) (1985) with Thomas M. Disch and Harlan Ellison and Frank Herbert and Theodore Sturgeon
Pluto: Outermost (1985)
Introduction (Amazing Stories: Visions of Other Worlds) (1986)
Introduction (This Immortal) (1986) also appeared as:
- Variant: Zalazny: This Immortal (1986)
Introduction (Beyond the Safe Zone) (1986)
Judy-Lynn del Rey Appreciation (1986)
Introduction (Fandom Harvest) (1986)
Memoir (The Reality Trip) (1986)
Comments by the Nominees for the 1986 Nebula Awards (1987) with Isaac Asimov and Greg Bear and Gregory Benford and Pat Cadigan and Orson Scott Card and Suzy McKee Charnas and William Gibson and James Patrick Kelly and Leigh Kennedy and Judith Moffett and James Morrow and Kim Stanley Robinson and Lucius Shepard and Nancy Springer and Howard Waldrop and F. Paul Wilson and Gene Wolfe and Roger Zelazny only appeared as:
- Variant: Comments by the Nominees (1987)
Foreword (Barlowe's Guide to Extraterrestrials) (1987)
Three Worlds of Wonder (introduction) (1987)
Afterword: The Valley of Neander (1987)
Colony: I Trusted the Rug Completely (1987)
Common Time: With All of Love (1987) also appeared as:
- Variant: "Common Time" (1987)
Day Million: A Boy, a Girl, a Love Story (1987)
Fondly Fahrenheit: Who Am I, Which Are You? (1987)
For Further Reading (Robert Silverberg's Worlds of Wonder) (1987) also appeared as:
- Variant: For Further Reading (Science Fiction: 101) (2001)
Foreword (Robert Silverberg's Worlds of Wonder) (1987) also appeared as:
- Variant: Foreword (Science Fiction: 101) (2001)
Four in One: Complications, with Elegance (1987)
Home Is the Hunter: The Triumph of Honest Roger Bellamy (1987)
Hothouse: The Fuzzypuzzle Odyssey (1987) also appeared as:
- Variant: "Hothouse" (1987)
Introduction: The Making of a Science-Fiction Writer (1987) also appeared as:
- Variant: The Making of a Science-Fiction Writer (1987)
- Translation: L'éducation d'un docteur de science-fiction [French] (2004)
Light of Other Days: Beyond the Radius of Capture (1987) also appeared as:
- Variant: "Light of Other Days" (1987)
No Woman Born: Flowing from Ring to Ring (1987)
Scanners Live in Vain: Under the Wire with the Habermans (1987)
The Little Black Bag: Press Button for Triple Bypass (1987)
The Monsters: Don't Forget to Kill Your Wife (1987)
The New Prime: Six Plots for the Price of One (1987)
Dva zanimljiva mišljenja o noveli^?Dva zanimljiva mishljenja o noveli
[Serbian] (1987)
Introduction (Battlefields Beyond Tomorrow) (1987)
The Nominees for the 1988 Nebula Awards (1988) with Greg Bear and David Brin and Octavia E. Butler and Pat Cadigan and Avram Davidson and Paul Di Filippo and George Alec Effinger and John M. Ford and Lisa Goldstein and Ursula K. Le Guin and Bruce McAllister and Pat Murphy and Keith Roberts and Kim Stanley Robinson and Geoff Ryman and Susan Shwartz and Bruce Sterling and Lawrence Watt-Evans and Kate Wilhelm and Walter Jon Williams and Connie Willis and Gene Wolfe only appeared as:
- Variant: The Nominees (1988)
Randall Garrett: An Appreciation (1988)
Introduction (The Masks of Time / Born with the Dead / Dying Inside) (1988)
Introduction (Three Novels: The World Inside / Thorns / Downward to the Earth) (1988)
Robert A. Heinlein Appreciation (1988)
In Another Country: Introduction (1989)
Introduction (Worlds Imagined) (1989) with Martin H. Greenberg
Passengers: Author's Foreword (1989)
Introduction (The Mutant Season) (1989)
About His Novelette "Enter a Soldier. Later: Enter Another" (1990)
Introduction (In Another Country / Vintage Season) (1990)
Introduction to In Another Country (1990)
Introduction (Universe 1) (1990)
Afterword (The Robin Hood Ambush) (1990)
Introduction (The Mutant Prime) (1990) also appeared as:
- Translation: Introduction (Super-mutant) [French] (1992)
Lion Time in Timbuctoo (Introduction) (1990)
Afterword (Glory's End) (1990)
Donald A. Wollheim: An Appreciation (1990)
Afterword (Caesar's Time Legions) (1991)
Afterword (The Pirate Paradox) (1991)
Afterword (Timecrime, Inc.) (1991)
Introduction (Beyond the Gate of Worlds) (1991)
Introduction (Mutant Star) (1991)
The Greenhouse Effect: Apocalypse Now or Chicken Little? (1991)
The Silverberg Papers: Traveling Jiant (1991)
Afterword: Outpost of the Empire (1991)
Introduction (Ole Doc Methuselah) (1992)
Heinlein (1992)
Introduction (Universe 2) (1992)
Introduction (Murasaki) (1992)
Introduction (Pluto in the Morning Light) (1992)
Isaac Asimov Appreciation (1992)
Introduction (Unnatural Diplomacy) (1992)
Foreword (Geodesic Dreams: The Best Short Fiction of Gardner Dozois) (1992)
Kingdom of the Titans (1992)
Introduction (The Collected Stories of Robert Silverberg Volume 1 Secret Sharers) (1992)
Introduction (Mutant Legacy) (1993)
Reflections on Isaac (1993)
Introduction (The Secret Sharer) (1993)
1954 (Pasagerii) [Romanian] (1994)
1957 (Pasagerii) [Romanian] (1994)
1962 (Pasagerii) [Romanian] (1994)
1964 (Pasagerii) [Romanian] (1994)
1965 (Pasagerii) [Romanian] (1994)
1966 (Pasagerii) [Romanian] (1994)
1967 (Pasagerii) [Romanian] (1994)
1968 (II) (Pasagerii) [Romanian] (1994)
1968 (Pasagerii) [Romanian] (1994)
1971 (Pasagerii) [Romanian] (1994)
Introduction (Universe 3) (1994)
To a Writer Just Starting Out (1994)
Introduction: The World of Jack Vance (1994)
Introduction (City) (1995) also appeared as:
- Variant: City: Clifford D. Simak (1996)
- Translation: Demain les chiens : Une préface [French] (2001)
Introduction (The Lost World) (1995)
Ian (1995)
About Dick Lupoff (1995)
Zelazny Appreciation (1995)
Introduction (The Ultimate Alien) (1995) also appeared as:
- Variant: The Ultimate Alien: Introduction (2003)
John Brunner Eulogy (1995)
Introduction (The Way It Wasn't) (1996)
Foreword (Off Limits: Tales of Alien Sex) (1996)
Introduction (Dinosaurs) (1996)
H. L. Gold: An Appreciation (1996)
Introduction (The Road to Nightfall) (1996)
Introduction (The Fantasy Hall of Fame) (1996) also appeared as:
- Translation: Introduzione (Avventure nell'ignoto) [Italian] (2000)
Foreword (Killdozer!) (1996)
Jack Vance: Grand Master of Science Fiction and Fantasy (1997)
Introduction (A Century of Fantasy 1980-1989) (1997)
Introduction (A Century of Science Fiction 1950-1959) (1997)
Alternative Energy Sources (1997)
Boomers and the Science Fiction Boom (1997)
Foreword: Pontifications (1997)
Genetic Luddites Yet Again (1997)
Gresham's Law and Science Fiction (1997)
Philip K. Dick: The Short Fiction (1997) also appeared as:
- Variant: Quantity and Quality: The Short Fiction of Philip K. Dick (1998)
- Translation: Philip K. Dick : les fictions courtes [French] (2006)
The Gay Gene: One (1997)
Warning: Radiation Zone (1997)
Introduction (Ringing the Changes) (1997)
Introduction (Antarctica) (1997)
Bill Rotsler (1997) [only as by Bob Silverberg]
Introduction (Virtual Unrealities) (1997)
Utószó (Legendák) [Hungarian] (1998)
Afterword (Call Me Titan) (1998)
A Song of Ice and Fire (1998) also appeared as:
- Translation:
  Jég és Tűz dala^?Jeg es Tuz dala
  Jeeg ees Tuuez dala
  [Hungarian] (1998)
- Translation: Een lied van ijs en vuur [Dutch] (1999)
- Translation: Het lied van ijs en vuur [Dutch] (2004)
- Translation: George R. R. Martin: Das Lied von Eis und Feuer [German] (2005)
Discworld (1998) also appeared as:
- Translation: Korongvilág [Hungarian] (1998)
- Translation: Schijfwereld [Dutch] (1999)
Earthsea (1998) also appeared as:
- Translation: A Szigetvilág [Hungarian] (1998)
- Translation: Aardzee [Dutch] (1999)
Introduction (Legends) (1998) also appeared as:
- Translation: Inleiding (Legenden) [Dutch] (1999)
- Translation: Vorwort (Das Meer und kleine Fische) [German] (1999)
- Translation: Vorwort (Der siebte Schrein) [German] (1999)
- Translation:
  Introduction (Légendes)^?Introduction (Legendes)
  [French] (1999)
Introduction (Legends: Volume 2) (1998)
Introduction: My Boy Friend's Name Is Jello (1998)
Majipoor (1998) also appeared as:
- Translation: Majipoor [Hungarian] (1998)
- Translation: Majipoor [Dutch] (1999)
- Translation: Robert Silverberg: Majipoor [German] (2005)
Memory, Sorrow and Thorn (1998) also appeared as:
- Translation:
  A Fájdalom Tövisei^?A Fajdalom Tovisei
  A Faajdalom Toevisei
  [Hungarian] (1998)
- Translation: Heugenis, smart en het sterrenzwaard [Dutch] (1999)
Oh, Avram, Avram, What a Wonder You Were! (1998)
Pern (1998) also appeared as:
- Translation: Pern [Hungarian] (1998)
- Translation: Pern [Dutch] (1999)
- Translation: Anne McCaffrey: Die Drachenreiter von Pern [German] (2006)
Tales of Alvin Maker (1998) also appeared as:
- Translation:
  Teremtő Alvin^?Teremto Alvin
  Teremtooe Alvin
  [Hungarian] (1998)
- Translation: De levens van Alvin Maker [Dutch] (1999)
- Variant: The Tales of Alvin Maker (2004)
The Dark Tower (1998) also appeared as:
- Translation: A Setét Torony [Hungarian] (1998)
- Translation: De donkere toren [Dutch] (1999)
The Riftwar Saga (1998) also appeared as:
- Translation: A Résháború [Hungarian] (1998)
The Sword of Truth (1998) also appeared as:
- Translation: Az Igazság Kardja [Hungarian] (1998)
- Translation: De wetten van de magie [Dutch] (1999)
The Wheel of Time (1998) also appeared as:
- Translation:
  Az Idő Kereke^?Az Ido Kereke
  Az Idooe Kereke
  [Hungarian] (1998)
- Translation: Het rad des tijds [Dutch] (1999)
Introduction (Omega: The Last Days of the World) (1999)
The Observatory: Fifty Years Together (1999)
Introduction (Far Horizons: All New Tales from the Greatest Worlds of Science Fiction) (1999) also appeared as:
- Translation: Inleiding (Verre horizons) [Dutch] (unknown)
- Variant: Introduction (Far Horizons: Greatest Worlds of SF) (unknown)
- Translation: Introduction (Horizons lointains) [French] (2000)
- Translation: Introducción a Horizontes lejanos [Spanish] (2000)
Alfred Bester (2000)
Mars, Incorporated (2000)
The Observatory: Yesteryear's Futures (2000)
Vorwort (Der brennende Mann) [German] (2000)
Howard Browne Remembered (2000)
Far Horizons: All New Tales from the Greatest Worlds of Science Fiction (excerpt) (2000)
Introduction (Legends: Volume 3) (2000)
Introduction (Lion Time in Timbuctoo) (2000)
introduction (Mazirian the Magician) (2000)
Introduction (Tendeléo's Story) (2000)
Homefaring: An Introduction (2000)
Introduction (Destination 3001) [French] (2000) with Jacques Chambon also appeared as:
- Translation: Introduzione (Destinazione: 31° secolo) [Italian] (2004)
Introduction (Sailing to Byzantium) (2000)
Sailing to Byzantium: An Introduction (2000)
The Secret Sharer: An Introduction (2000)
Thomas the Proclaimer: An Introduction (2000)
We Are for the Dark: An Introduction (2000)
Introduction (The Moon Pool) (2001)
Here Comes Civilization: Introduction (Here Comes Civilization) (2001) also appeared as:
- Variant: William Tenn (2011)
Introduzione (Nuove avventure nell'ignoto) [Italian] (2001)
Introduction: Nebulas at Century's End (2001)
Cronos: An Introduction (2001)
Introduction to Strangers (2001)
Poul Anderson (2001)
Foreword (The Great SF Stories: 1964) (2001)
Introduction (The Great SF Stories: 1964) (2001)
Nightwings: An Introduction (2001)
Introduction (Shardik) (2002)
Introduction (We the Underpeople) (2002)
Introduction (Science Fiction: The Best of 2001) (2002) with Karen Haber
Introduction (In Another Country and Other Short Novels) (2002)
Introduction (Le chemin de la nuit) [French] (2002)
Introduction (The Last Defender of Camelot) (2002)
Afterword (Hawksbill Times Two) (2002)
Foreword (Hawksbill Times Two) (2002)
Philip Jose Farmer: An Appreciation (2002)
Introduction (Fantasy: The Best of 2001) (2002) with Karen Haber
Introduction (Shadow on the Stars) (2002)
Introduction (Les jeux du capricorne) [French] (2002)
Remembrance of Things Future (2002)
Introduction (Norstrilia) (2003) also appeared as:
- Variant: Cordwainer Smith (2011)
Introduction (Science Fiction: The Best of 2002) (2003) with Karen Haber
Introduction (Voile vers Byzance) [French] (2003)
Introduction (Fantasy: The Best of 2002) (2003) with Karen Haber
Jacques Chambon (2003)
Alvin Maker (2003) also appeared as:
- Translation: Alvin Maker [Dutch] (2004)
- Translation:
  Orson Scott Card: Alvin der Schöpfer^?Orson Scott Card: Alvin der Schoepfer
  [German] (2005)
American Gods (2003) also appeared as:
- Translation: American gods [Dutch] (2004)
- Translation: Neil Gaiman: American Gods [German] (2006)
Introduction (Legends II) (2003) also appeared as:
- Translation: Inleiding (Mythen) [Dutch] (2004)
- Translation:
  Introduction (Légendes de la fantasy Volume 1)^?Introduction (Legendes de la fantasy Volume 1)
  [French] (2005)
- Translation: Introduction (Légendes de la fantasy: Volume II) [French] (2006)
Introduction (Other Dimensions omnibus) (2003)
Otherland (2003) also appeared as:
- Translation: Anderland [Dutch] (2004)
- Translation: Tad Williams: Otherland [German] (2006)
Outlander (2003) also appeared as:
- Translation: De reiziger [Dutch] (2004)
- Translation: Diana Gabaldon: Die Highland-Saga [German] (2005)
Realm of the Elderlings (2003) also appeared as:
- Translation: Het rijk van de ouderlingen [Dutch] (2004)
- Translation: Robin Hobb: Die Zauberschiffe [German] (2005)
Shannara (2003) also appeared as:
- Translation: Shannara [Dutch] (2004)
- Translation: Terry Brooks: Shannara [German] (2006)
The Riftwar (2003) also appeared as:
- Translation: De oorlog van de grote scheuring [Dutch] (1999)
- Translation: Raymond E. Feist: Midkemia [German] (2006)
The Symphony of Ages (2003) also appeared as:
- Translation: Symfonie der tijden [Dutch] (2004)
- Translation: Elizabeth Haydon: Die Rhapsody-Saga [German] (2006)
Worlds Apart (2004)
Introduction (Legends II: New Short Novels by the Masters of Modern Fantasy) (2004)
Introduction (Phases of the Moon) (2004)
Introduction: Distant Realms of Space and Time (2004)
The 1950s: Introduction (2004)
The 1960s: Introduction (2004)
The 1970s: Introduction (2004)
The 1980s: Introduction (2004)
The 1990s: Introduction (2004)
The 2000s: Introduction (2004)
Twenty Years! (Writers of the Future Volume XX) (2004)
Introduction (The 13th Immortal) (2004)
Introduction (The Disappearance) (2004)
Introduction (Legends II: Dragon, Sword, and King) (2004)
Introduction (Legends II: Shadows, Gods, and Demons) (2004)
Grand Master (2004) [only as by Bob Silverberg]
Letter (Trap Door, December 2004) (2004) [only as by Bob Silverberg]
H.G. Wells (2005)
Vorwort (Legenden) [German] (2005)
Foreword (The Best of the Best: 20 Years of the Year's Best Science Fiction) (2005) also appeared as:
- Translation: Introduzione (Il meglio della SF. L'Olimpo dei classici moderni) [Italian] (2008)
Introduction (War of the Worlds: Fresh Perspectives on the H. G. Wells Classic) (2005)
Sprague: An Afterword (2005)
Byron Preiss (2005)
Introduction (At Winter's End) (2005)
Introduction (The Queen of Springtime) (2005)
The Magic and Mystery of Kong (2005)
Introduction (To Be Continued) (2006)
Robert Sheckley (2006)
Introduction (In the Beginning: Tales from the Pulp Era) (2006)
The Way It Was (Nebula Awards Showcase 2006) (2006)
Introduction (Né avec les morts)^?Introduction (Ne avec les morts)
[French] (2006)
Guest of Honor Speech: Robert Silverberg (1970) (2006)
Bob Tucker (2006)
Introduction (The Man Who Melted) (2007)
Lee Hoffman (2007)
Introduction (To the Dark Star) (2007)
Robert A. Heinlein (2007)
Préface (La dimension des miracles revisitée) [French] (2007)
Dave Ish (2007)
Foreword (The Mammoth Book of The Best of The Best New SF) (2008)
Introduction (Something Wild Is Loose) (2008)
Locus (2008)
Emphyrio: Introduction (2008)
Ballantine Hall of Fame Award (2008)
Afterword (The True Vintage of Erzuine Thale) (2009) also appeared as:
- Translation: Nawoord (De Grand Cru Connu van Erzuine Thale) [Dutch] (2009)
Introduction (A Little Intelligence) (2009)
Out of Nowhere (2009)
Preface (A Time of Changes) (2009)
Introduction (Trips) (2009)
Charles N. Brown (2009) also appeared as:
- Translation: Charles N. Brown [French] (2009)
Charlie (2009)
Writers of the Future (2009)
Introduzione (Il meglio della SF / II. L'Olimpo dei classici moderni) [Italian] (2009)
Phil Klass (2010)
Preface (The World Inside) (2010)
Science Fiction in the Fifties: The Real Golden Age (2010)
Foreword (With Folded Hands ... And Searching Mind) (2010)
Kuttner, Moore, and Kuttner & Moore (2010)
Fred (2010)
Dancing Through the Apocalypse (2010)
Science Fiction As Prophecy (2010)
Introduction (Planet of Death) (2010)
Appreciation (The High Crusade) (2010)
Introduction (The Palace at Midnight) (2010)
Pulp Fiction: A Roundtable Discussion (2010) with Richard A. Lupoff and Frank M. Robinson
The Contest: Retrospective: Writers of the Future (2010)
Ralph (2010)
Henry Kuttner and C.L. Moore (2011)
Introduction (Tales from Super-Science Fiction) (2011)
Reflections of an Opinion-Manager (2011)
Travelers in Time (2011)
Those Good Old Soft-core days (2011)
Introduction (The Planet Killers) (2011)
Introduction (Hunt the Space-Witch!) (2011)
Introduction (When the Great Days Come) (2011)
Steve Davis (2011)
Introduction (Multiples) (2011)
Introduction (Nightwings) (2012)
Anne McCaffrey (2012)
Introduction (The Chalice of Death) (2012)
Afterword (Blood on the Mink) (2012)
Introduction to "Robots Don't Cry" (2012)
Harry Harrison (2012)
Introduction (We Are for the Dark) (2012)
Introduction (The Masks of Time) (2012)
Alvaro Zinos-Amaro and When the Blue Shift Comes (2012)
Introduction (Beyond the Beyond) (2012)
Introduction (The Best of Robert Silverberg: Stories of Six Decades) (2012)
Born with the Dead: Introduction (2013)
Jack (2013)
Introduction (Hot Times in Magma City) (2013)
Postface (Demain les chiens) [French] (2013)
Fifty Years of Hugo Ceremonies: A Retrospective (2013)
Worldcon Memories (2013)
... And Now Thirty (2014)
Afterword: Christmas in Gondwanaland (2014)
Foreword (Voyages to Strange Days) (2014)
Lust Duo: Introduction (2014)
Frank (2014)
Mike Resnick Worldcon Memories: Introduction (2014)
Introduction (The Millennium Express: 1995-2009) (2014)
Roger Phillips (2014)
Alice Turner (2015)
Preface (Downward to the Earth) (2015)
Avant-propos (Glissement vers le bleu) [French] (2015)
Foreword (Clarges) (2016)
Introduction (The Robert Silverberg Science Fiction Megapack) (2016)
Introduction (Early Days: More Tales from the Pulp Era) (2016)
World's Fair, 1992: Introduction (2016)
Editor's Introduction (A Pail of Air) (2016)
Editor's Introduction (After-Images) (2016)
Editor's Introduction (Daisy, in the Sun) (2016)
Editor's Introduction (Final Exam) (2016)
Editor's Introduction (Finis) (2016)
Editor's Introduction (Guyal of Sfere) (2016)
Editor's Introduction (Heresies of the Huge God) (2016)
Editor's Introduction (Last and First Men) (2016)
Editor's Introduction (N Day) (2016)
Editor's Introduction (Prayers to the Sun by a Dying Person) (2016)
Editor's Introduction (The Coming of the Ice) (2016)
Editor's Introduction (The End of the World as We Know It) (2016)
Editor's Introduction (The Eternal Adam) (2016)
Editor's Introduction (The Last Generation) (2016)
Editor's Introduction (The New Atlantis) (2016)
Editor's Introduction (The Rain at the End of the World) (2016)
Editor's Introduction (The Screwfly Solution) (2016)
Editor's Introduction (The Wind and the Rain) (2016)
Editor's Introduction (Three Days After) (2016)
Editor's Introduction (When We Went to See the End of the World) (2016)
Editor's Introduction (Who Can Replace a Man?) (2016)
Introduction (This Way to the End Times) (2016)
Introduction (Lost Among the Stars) (2017)
New Dimensions: R.A. Lafferty Introductions (2017)
Introduction (The Emperor and the Maula) (2017)
Remembering Brian Aldiss (2017) with John Boston and Damien Broderick and Bill Burns and John Clute and Bruce Gillespie and Simon R. Green and John-Henri Holmberg and Paul Kincaid and David Langford and Michael Moorcock and Charles Platt and Christopher Priest and Steve Sneyd and Gordon Van Gelder and Martin Morse Wooster [only as by John Boston and Damien Broderick and Bill Burns and John Clute and Bruce Gillespie and Simon R. Green and John-Henri Holmberg and Paul Kincaid and David Langford and Michael Moorcock and Charles Platt and Chris Priest and Robert Silverberg and Steve Sneyd and Gordon Van Gelder and Martin Morse Wooster]
Night and Stars: The Two Visionary Romances of Arthur C. Clarke (2017)
Introduction (Robert Silverberg: The Ace Years, Part One) (2017)
Space Opera: An Introduction (2017) also appeared as:
- Translation:
  Az űropera: bevezetés^?Az uropera: bevezetes
  Az uueropera: bevezetees
  [Hungarian] (2021)
Foreword (First-Person Singularities) (2017)
Big Boy (1959) (2017)
Death of a Gambler (1961) (2017)
Get Out and Stay Out (1957) (2017)
Girl in the Thunderbird (1960) (2017)
Hot Heiress (1958) (2017)
I Can't Die Now (1961) (2017)
I Don't Want No Trouble (1961) (2017)
Introduction (Rough Trade) (2017)
It's a Tough World (1961) (2017)
It's Always Night (1957) (2017)
Joyride to Hell (1959) (2017)
Keep Away from My Daughter (1958) (2017)
Mobster on the Make (2017)
Mousetrapped (1958) (2017)
One Night of Violence (1959) (2017)
Play It Cool (1960) (2017)
Russian Roulette (1958) (2017)
Someone Is Watching You (1958) (2017)
Teedaw's Revenge (1959) (2017)
The Farmers Daughter (2017)
The Killer and the Blonde (1961) (2017)
The Tough Guy (1961) (2017)
Winner Takes All (1959) (2017)
You Don't Own Me (1960) (2017)
Foreword (Starmasters) (2018)
Celebrating 50 Years of Locus (2018)
Foreword (Zion's Fiction: A Treasury of Israeli Speculative Literature) (2018) also appeared as:
- Translation:
  まえがき (シオンズ・フィクションイスラエルSF傑作選)^?まえがき (シオンズ・フィクションイスラエルSFけっさくせん)
  Maegaki (Shionzu Fikushon: Isuraeru SF Kessakusen)
  [Japanese] (2020) [as by
  ロバート・シルヴァーバーグ^?Robāto Shiruvābāgu
  Robato Shiruvabagu
  ]
Introduction (Time and Time Again) (2018)
The FAPA Project (2018) [only as by Bob Silverberg]
Afterword (The Book of Skulls) (2019)
Introduction (Frozen Hell) (2019)
Introduction (Eurema's Dam) (2019)
Introduction (Needle in a Timestack and Other Stories) (2019) also appeared as:
- Variant: Introduction (Needle in a Timestack) (2021)
Three Score and Ten (2019)
Appreciation (Mike Resnick) (2020)
Three for a Quarter (2021)
Introduction (Voyagers: Twelve Journeys Through Space and Time) (2021)
Introduction to "Capricorn Games" (2021)
Introduction (The Hot Beat) (2022)
Among Strangers: Introduction (2022)
The Man in the Maze: Introduction (2022)
The Way to Spook City: Introduction (2022)
Those Who Watch: Introduction (2022)
Tom O'Bedlam: Introduction (2022)
Introduction to Dying Inside (2023)
Introduction (Robots Through the Ages) (2023)
From the Contributing Editor: Galaxy Returns (2024)

Interior Art

Book Bindings (1953)

Reviews

Alien Dust (1957) by E. C. Tubb [only as by Calvin M. Knox]
Big Planet (1957) by Jack Vance only appeared as:
- Variant: Big Planet (1958) [as by Calvin M. Knox]
- Variant: Big Planet (1959) [as by Calvin M. Knox]
City Under the Sea (1957) by Kenneth Bulmer [only as by Calvin M. Knox]
Doomsday Morning (1957) by C. L. Moore [only as by Calvin M. Knox]
Double Star (1957) by Robert A. Heinlein [only as by Calvin M. Knox]
Occam's Razor (1957) by David Duncan [only as by Calvin M. Knox]
Robots and Changelings (1957) by Lester del Rey [only as by Calvin M. Knox]
Rogue in Space (1957) by Fredric Brown [only as by Calvin M. Knox]
Sargasso of Space (1957) by Andrew North [only as by Calvin M. Knox]
Star Ways (1957) by Poul Anderson [only as by Calvin M. Knox]
The Infinite Brain (1957) by Charles Long [only as by Calvin M. Knox]
The Time Dissolver (1957) by Jerry Sohl [only as by Calvin M. Knox]
The Variable Man and Other Stories (1957) by Philip K. Dick [only as by Calvin M. Knox]
Twice in Time (1957) by Manly Wade Wellman [only as by Calvin M. Knox]
Wasp (1957) by Eric Frank Russell [only as by Calvin M. Knox]
Pilgrimage to Earth (1957) by Robert Sheckley [only as by Calvin M. Knox]
A Case of Conscience (1958) by James Blish
A Mile Beyond the Moon (1958) by C. M. Kornbluth [only as by Calvin M. Knox]
Address: Centauri (1958) by F. L. Wallace [only as by Calvin M. Knox]
Children of the Atom (1958) by Wilmar H. Shiras [only as by Calvin M. Knox]
Deadly Image (1958) by Edmund Cooper
Five Galaxy Short Novels (1958) by H. L. Gold [only as by Calvin M. Knox]
Man of Earth (1958) by Algis Budrys [only as by Calvin M. Knox]
Men on the Moon (1958) by Donald A. Wollheim [only as by Calvin M. Knox]
No Blade of Grass (1958) by John Christopher [only as by Calvin M. Knox]
No Place on Earth (1958) by Louis Charbonneau [only as by Calvin M. Knox]
Out of This World (1958) by Murray Leinster [only as by Calvin M. Knox]
Ralph 124C41+ (1958) by Hugo Gernsback [only as by Calvin M. Knox]
Satellite E One (1958) by Jeffery Lloyd Castle [only as by Calvin M. Knox]
Second Foundation (1958) by Isaac Asimov
Starburst (1958) by Alfred Bester
The Skylark of Space (1958) by Edward E. Smith
The Space Egg (1958) by Russ Winterbotham [only as by Calvin M. Knox]
The Tower of Zanid (1958) by L. Sprague de Camp [only as by Calvin M. Knox]
Three Times Infinity (1958) by Leo Margulies [only as by Calvin M. Knox]
VOR (1958) by James Blish
Who? (1958) by Algis Budrys
Worlds Apart (1958) by J. T. McIntosh
Yonder (1958) by Charles Beaumont
The Cosmic Puppets (1958) by Philip K. Dick [only as by Calvin M. Knox]
The Graveyard Reader (1958) by Groff Conklin
The Seedling Stars (1958) by James Blish
The Survivors (1958) by Tom Godwin
Virgin Planet (1959) by Poul Anderson [only as by Calvin M. Knox]
City (1959) by Clifford D. Simak [only as by Calvin M. Knox]
The Blue Barbarians (1959) by Stanton A. Coblentz [only as by Calvin M. Knox]
The Midwich Cuckoos (1959) by John Wyndham [only as by Calvin M. Knox]
The Third Level (1959) by Jack Finney [only as by Calvin M. Knox]
Earthman, Come Home (1959) by James Blish [only as by Calvin M. Knox]
Fire in the Heavens (1959) by George O. Smith [only as by Calvin M. Knox]
Satellites, Rockets and Outer Space (1959) by Willy Ley [only as by Calvin M. Knox]
Slaves of the Klau (1959) by Jack Vance [only as by Calvin M. Knox]
Undersea City (1959) by Frederik Pohl and Jack Williamson [only as by Calvin M. Knox]
Destination, Infinity (1959) by Henry Kuttner only appeared as:
- Variant: Destination: Infinity (1959) [as by Calvin M. Knox]
Lost in Space (1959) by George O. Smith [only as by Calvin M. Knox]
Methusaleh's Children (1959) by Robert A. Heinlein only appeared as:
- Variant: Methuselah's Children (1959) [as by Calvin M. Knox]
The Cosmic Rape (1959) by Theodore Sturgeon [only as by Calvin M. Knox]
The Puppet Masters (1959) by Robert A. Heinlein [only as by Calvin M. Knox]
The Third Galaxy Reader (1959) by H. L. Gold [only as by Calvin M. Knox]
Waldo: Genius in Orbit (1959) by Robert A. Heinlein [only as by Calvin M. Knox]
Man of Two Worlds (1964) by Raymond F. Jones
The Unknown Five (1964) by D. R. Bensen
Time and Stars (1964) by Poul Anderson
Analog 2 (1964) by John W. Campbell, Jr.
Skylark Three (1964) by E. E. Smith
The Game-Players of Titan (1964) by Philip K. Dick
Beyond the Barrier (1964) by Damon Knight
The Man in the High Castle (1964) by Philip K. Dick
The Moon People (1964) by Stanton A. Coblentz
Future Imperfect (1964) by James Gunn
Sturgeon in Orbit (1964) by Theodore Sturgeon
The Cave Girl (1964) by Edgar Rice Burroughs
The Prince of Peril (1964) by Otis Adelbert Kline
Escape on Venus (1964) by Edgar Rice Burroughs
Starswarm (1964) by Brian Aldiss
The Best from Fantasy and Science Fiction: Ninth Series (1964) by Robert P. Mills
Orphans of the Sky (1964) by Robert A. Heinlein
Son of the Tree / The Houses of Iszm (1964) by Jack Vance
The Island of Dr. Moreau (1964) by H. G. Wells
The Star King (1964) by Jack Vance
Doctor to the Stars (1964) by Murray Leinster
Tales of Three Planets (1964) by Edgar Rice Burroughs
Beyond the Farthest Star (1964) by Edgar Rice Burroughs
The Colour Out of Space and Others (1964) by H. P. Lovecraft
The Seventh Galaxy Reader (1964) by Frederik Pohl
The Astounding Science Fiction Anthology (1964) by John W. Campbell, Jr.
The Dark Side of the Earth (1964) by Alfred Bester
The Wanderer (1964) by Fritz Leiber
A Fighting Man of Mars (1965) by Edgar Rice Burroughs
A Pail of Air (1965) by Fritz Leiber
A Princess of Mars (1965) by Edgar Rice Burroughs
At the Earth's Core (1965) by Edgar Rice Burroughs
Ghost and Horror Stories of Ambrose Bierce (1965) by Ambrose Bierce
Golden Blood (1965) by Jack Williamson
Lost on Venus (1965) by Edgar Rice Burroughs
Pellucidar (1965) by Edgar Rice Burroughs
Pilgrimage to Earth (1965) by Robert Sheckley
Pirates of Venus (1965) by Edgar Rice Burroughs
Tanar of Pellucidar (1965) by Edgar Rice Burroughs
The Day of the Triffids (1965) by John Wyndham
The Dream Adventure: A Literary Anthology (1965) by Roger Caillois
The October Country (1965) by Ray Bradbury
The World of Null-A (1965) by A. E. van Vogt
Weird Tales (1965) by Leo Margulies
Astounding Tales of Space and Time (1965) by John W. Campbell, Jr.
Index to the Science Fiction Magazines (1965) by Al Lewis
Three Science Fiction Novels (1965) by John Taine
Tomorrow X 4 (1965) by Damon Knight
Almuric (1965) by Robert E. Howard
Doctor Mirabilis (1965) by James Blish
Rogue Moon (1965) by Algis Budrys
The Day the World Ended (1965) by Sax Rohmer
The Reign of Wizardry (1965) by Jack Williamson
The Rest of the Robots (1965) by Isaac Asimov
Valley of the Flame (1965) by Henry Kuttner
Who Fears the Devil? (1965) by Manly Wade Wellman
Atlantida (1965) by Pierre Benoit
Sinister Barrier (1965) by Eric Frank Russell
The Best Ghost Stories of J. S. Le Fanu (1965) by Joseph Sheridan Le Fanu
The Blind Spot (1965) by Austin Hall and Homer Eon Flint
The Dark Light Years (1965) by Brian W. Aldiss
The Penultimate Truth (1965) by Philip K. Dick
The Radio Beasts (1965) by Ralph Milne Farley
Voyage to the Bottom of the Sea (1965) by Theodore Sturgeon
A Checklist of Science Fiction Anthologies (1965) by W. R. Cole
Convention Annual No. 3. Discon edition (1965) by Jay Kay Klein
Darkness and Dawn (1965) by George Allan England
The First Men in the Moon (1965) by H. G. Wells
The Spot of Life (1965) by Austin Hall
The Synthetic Man (1965) by Theodore Sturgeon
The Worlds of Robert F. Young (1965) by Robert F. Young
Worlds of Weird (1965) by Leo Margulies
Cosmic Engineers (1965) by Clifford D. Simak
The Challenge of the Planetoids (1965) by Dandridge M. Cole and Donald W. Cox
The Planet Buyer (1965) by Cordwainer Smith
The Syndic (1965) by Cyril Kornbluth
The Time Machine (1965) by H. G. Wells
The War in the Air, In the Days of the Comet, and The Food of the Gods (1965) by H. G. Wells
The War of the Worlds (1965) by H. G. Wells
Two Complete Novels (1965) by Theodore Sturgeon
Quicksand (1968) by John Brunner
View from Another Shore (1974) by Franz Rottensteiner
Early del Rey (1975) by Lester del Rey
Alternate Worlds: The Illustrated History of Science Fiction (1976) by James Gunn
Galaxies (1976) by Barry N. Malzberg
The Computer Connection (1976) by Alfred Bester
The Infinity Box (1976) by Kate Wilhelm
The Inverted World (1976) by Christopher Priest
Bio-Futures (1977) by Pamela Sargent
Science Fiction of the 30's (1977) by Damon Knight
The Light Fantastic (1977) by Alfred Bester
A World Out of Time (1977) by Larry Niven
Sword of the Demon (1977) by Richard A. Lupoff
A Scanner Darkly (1977) by Philip K. Dick
Solar Lottery (1977) by Philip K. Dick
The Best of Philip K. Dick (1977) by Philip K. Dick
Rocannon's World (1977) by Ursula K. Le Guin
The Earth Again Redeemed (1977) by Martin Green
The Last Celt: A Bio-Bibliography of Robert Ervin Howard (1977) by Glenn Lord
Grumbles from the Grave (1989) by Robert A. Heinlein
The Revenger's Tragedy (2005) by Cyril Tourneur
The Sound of Panting (2014) by Isaac Asimov
The World Below (2014) by S. Fowler Wright
Beyond Bedlam (2015) by Wyman Guin
The Eternal Adam (2015) by Jules Verne
Star (Psi Cassiopeia) (2015) by C. I. Defontenay
Second Variety (2015) by Philip K. Dick
The Three Mulla-Mulgars (2016) by Walter de la Mare
The Person from Porlock (2016) by Raymond F. Jones
The Well of the Unicorn (2018) by Fletcher Pratt
Desertion (2018) by Clifford D. Simak
The Island of Doctor Moreau (2018) by H. G. Wells
The Odyssey (2018) by Homer
Before the Dawn (2019) by John Taine
House of Bones (2019) by Robert Silverberg
The Alley Man (2019) by
Philip José Farmer^?Philip Jose Farmer
The Gnarly Man (2019) by L. Sprague de Camp
The Ugly Little Boy (2019) by Isaac Asimov
The Purple Cloud (2019) by M. P. Shiel
Fear (2020) by L. Ron Hubbard
Aepyornis Island (2021) by H. G. Wells
By His Bootstraps (2022) by Robert A. Heinlein
Science Fiction Handbook (2022) by L. Sprague de Camp
The Eye of Argon (2024) by Jim Theis
A Logic Named Joe (2024) by Murray Leinster
Power Planet (2024) by Murray Leinster
Things Pass By (2024) by Murray Leinster
With Folded Hands (2024) by Jack Williamson

Interview Series

Locus Interview
- Robert Silverberg: One Word at a Time (2004) with Robert Silverberg

Interviews with This Author

Robert Silverberg: Interview (1971) by Paul Walker
An Interview with Robert Silverberg (1973) by Paul Turner
Robert Silverberg: Interview (1974) by Darrell Schweitzer
The Amazing Interview: Robert Silverberg (1976) by Darrell Schweitzer
Robert Silverberg: An Interview (1976) by Malcolm Edwards
Robert Silverberg Talks to Chris Fowler (1976) by Christopher Fowler (Vector)
Robert Silverberg: Next Stop - Lord Valentine's Castle (1979) by Jeffrey M. Elliot
Robert Silverberg (1980) by Charles Platt
Interview: Robert Silverberg (1983) by Melissa Mia Hall
Robert Silverberg: Up, Up and Away (1985) by uncredited
An Interview with Robert Silverberg (1988) by Tamiko Toland
Robert Silverberg: Call Me an SF Writer (1990) by uncredited
"I Keep Coming Back!" (1991) by Stan Nicholls
Robert Silverberg: Keeps Coming Back (1993) by Stan Nicholls
Une escale à Paris [French] (1996) by
Henri Lœvenbruck^?Henri Loevenbruck
Robert Silverberg: Farewell to the Future (1996) by uncredited
Le déserteur intemporel^?Le deserteur intemporel
[French] (1999) by
Jean-Daniel Brèque^?Jean-Daniel Breque
Interview: Robert Silverberg (2000) by David Horwich
A Writer for All Seasons: Lucy Sussex interviews Robert Silverberg (2002) by Lucy Sussex
Robert Silverberg: One Word at a Time (2004) by Robert Silverberg
Mindegy, Hogy SF Vagy Fantasy [Hungarian] (2009) by Attila Csordás
StarShipSofa Interrogations: Robert Silverberg (2010) by Tony C. Smith
InterGalactic Interview with Robert Silverberg (2011) by Darrell Schweitzer
A Conversation Between Lawrence Block & Robert Silverberg (2011) by uncredited (co-interviewed with Lawrence Block)
Author Spotlight: Robert Silverberg (2012) by John Nakamura Remy
Interview de Robert Silverberg [French] (2012) by Éric Holstein
Author Spotlight: Robert Silverberg (2013) by Kevin McNeil
Interview: Robert Silverberg (2013) by Bryan Thomas Schmidt
Author Spotlight: Robert Silverberg (2013) by Moshe Siegel
Both Sides of the Desk (2013) by James Patrick Kelly (co-interviewed with Gardner Dozois and Jeff VanderMeer)
Editors, Unedited (2014) by James Patrick Kelly (co-interviewed with Gardner Dozois and Jeff VanderMeer)
Un entretien avec Robert Silverberg [French] (2015) by uncredited
The Vividness of Landscape (2016) by Alvaro Zinos-Amaro
Aesthetics (2016) by Alvaro Zinos-Amaro
In the Continuum (2016) by Alvaro Zinos-Amaro
Enwonderment (2016) by Alvaro Zinos-Amaro
Libraries (2016) by Alvaro Zinos-Amaro
Potpourri (2016) by Alvaro Zinos-Amaro
After the Myths Went Home (2016) by Alvaro Zinos-Amaro
The Galaxy's Edge Interview (Galaxy's Edge, Issue 24: January 2017) (2017) by Joy Ward
Entrevue avec Robert Silverberg [French] (2020) by Jean-Pierre Laigle
An Interview with Robert Silverberg (2024) by Justin T. O'Conor Sloane

Non-Genre Titles