- Author: George W. Harper Author Record # 7073
- Legal Name: Harper, George William
- Birthplace: Chicago, Illinois, USA
- Birthdate: 1 January 1927
- Language: English
- Webpages: sf-encyclopedia.com
- Author Tags: science fiction (9), time travel (3), urban fantasy (1), humorous (1)
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Novels
- Gypsy Earth (1982)
- Pod 11 (2013)
- Archie and the First National (2013)
- Utopia (2013)
- The Sweet Smell of Avalon (2014)
- Final Exam (2015)
- Into the Deep Blue Dark (2015)
- Terra Autovictus (2015)
- Ark Royal (2015)
- The Long Reach (2015)
- Ultima Thule (2015)
- John Sixtyacre: Part I (2016)
- John Sixtyacre: Part 2 (2016)
- John Sixtyacre: Part 3 (2016)
- The Reluctant Pioneers (2016)
- The Washington (2016)
- A Twice-Toed Tale (1979)
- Madummudra's World (1990)
- Observational Difficulties (1963)
- Letter (Analog, July 1964) (1964)
- Styx and Stones; and Maybe Charon Too (1973)
- Kohoutek: A Failure That Wasn't (1974)
- Forgotten Planet (1974)
- Kohoutek – egy kudarc, amely nem volt kudarc [Hungarian] (1975)
- Build Your Own A-Bomb and Wake Up the Neighborhood (1979)
- The Inner Five (1982)
- Letter (Analog, September 1983) (1983)
- A Little More Pollution, Please! (1986)
- Meteorites, Those Odd Little Rocks (2001)
Non-Genre Titles
Novels
- Sherlock Holmes' Last Case (2013)