Books about Science fiction (sorted alphabetically)
- Girls From Earth Frank M. Robinson
- Girls from Fieu Dayol Robert F. Young
- Give Back a World Raymond Z. Gallun
- Gladiator Philip Wylie
- Gland Stealers Bertram Gayton
- Gleeb for Earth Charles Schafhauser
- Glory of Ippling Helen M. Urban
- Glow Worm Harlan Ellison
- Goddess of Atvatabar William Richard Bradshaw
- Goddess of the Moon John Murray Reynolds
- God in the Box Sewell Peaslee Wright
- God Next Door William R. Doede
- god on the 36th floor Herbert D. Kastle
- God-Plllnk Jerome Bixby
- Gods of Mars Edgar Rice Burroughs
- Gods of Mars Edgar Rice Burroughs
- Gods of Mars Edgar Rice Burroughs
- Gods of Mars Edgar Rice Burroughs
- Gods of Space Ray Cummings
- Gods of the jungle Nelson S. Bond
- Golden Amazons of Venus John Murray Reynolds
- Gold in the Sky Alan Edward Nourse
- Gold of the Gods Arthur B. Reeve
- Goma's Follicles John De Courcy and Dorothy De Courcy
- Gone Fishing James H. Schmitz