Contents (view Concise Listing)

• 4 • On the Sand Planet • [Casher O'Neill] • (1965) • novelette by Cordwainer Smith
• 4 •  On the Sand Planet • (1965) • interior artwork by Jack Gaughan
• 13 •  On the Sand Planet [2] • (1965) • interior artwork by Jack Gaughan
• 25 •  On the Sand Planet [3] • (1965) • interior artwork by Jack Gaughan
• 34 • Jupiter Found • (1963) • short story by Robert F. Young
• 34 •  Jupiter Found • (1963) • interior artwork by Virgil Finlay
• 47 • Mute Milton • (1966) • short story by Harry Harrison
• 54 • Two Days Running and Then Skip a Day • (1967) • short story by Ron Goulart
• 55 •  Two Days Running and Then Skip a Day • (1967) • interior artwork by Gray Morrow
• 62 • Sunfire! • (1962) • short story by Edmond Hamilton
• 62 •  Sunfire! • (1962) • interior artwork by Virgil Finlay
• 77 • The Man Who Murdered Tomorrow • (1960) • short story by Robert Bloch
• 86 • Your Name Shall Be ... Darkness • (1964) • short story by Norman Spinrad
• 87 •  Your Name Shall Be ... Darkness • (1964) • interior artwork by George Schelling [as by Schelling]
• 99 • Intelligent Life in Space • (1963) • essay by Ben Bova
• 101 •  Intelligent Life in Space • (1963) • interior artwork by Virgil Finlay
• 110 • The Intruders • (1964) • short story by Robert Rohrer
• 111 •  The Intruders • (1964) • interior artwork by Blair
• 119 • The Seminarian • (1964) • short story by Jack Sharkey
• 120 •  The Seminarian • (1964) • interior artwork by Virgil Finlay
• 129 • The Demi-Urge • (1963) • short story by Thomas M. Disch