Books in Science Fiction (sorted alphabetically by author)
- Never Come Midnight H. L. Gold
- Someone to watch over me H. L. Gold and Floyd C. Gale
- Success Story Earl Goodale
- Rip Foster Rides the Gray Planet Harold L. Goodwin
- Rip Foster in Ride the Gray Planet Harold L. Goodwin
- The Golden Judge Nathaniel Gordon
- Subject to Change Ron Goulart
- The Sword and the Atopen Taylor H. Greenfield
- Zeritsky's Law Ann Warren Griffith
- The mummy and Miss Nitocris : a phantasy of the fourth dimension George Chetwynd Griffith
- The Angel of the Revolution: A Tale of the Coming Terror George Chetwynd Griffith
- A Honeymoon in Space George Chetwynd Griffith
- Zarlah the Martian R. Norman Grisewood
- Volpla Wyman Guin
- Beyond Bedlam Wyman Guin
- The Gravity Business James E. Gunn
- Breaking Point James E. Gunn
- Lex W. T. Haggert
- The Blind Spot Austin Hall and Homer Eon Flint
- A Scientist Rises Desmond Winter Hall
- Raiders Invisible Desmond Winter Hall
- The World with a Thousand Moons Edmond Hamilton
- The Stars, My Brothers Edmond Hamilton
- The Sargasso of Space Edmond Hamilton
- The Man Who Saw the Future Edmond Hamilton