Books in Science Fiction (sorted alphabetically)
- Freedom Mack Reynolds
- Freelancer Robert Zacks
- Fresh Air Fiend Kris Neville
- From an Unseen Censor Rosel George Brown
- From the Earth to the Moon Jules Verne
- From the Earth to the Moon; and, Round the Moon Jules Verne
- Furious Rose Dean Evans
- Futuria Fantasia, Fall 1939 Ray Bradbury
- Futuria Fantasia, Spring 1940 Various
- Futuria Fantasia, Summer 1939 Ray Bradbury
- Futuria Fantasia, Winter 1940 Ray Bradbury
- Galaxy Primes E. E. Smith
- Gallery Rog Phillips
- Gambler's World Keith Laumer
- Game of Rat and Dragon Paul Myron Anthony Linebarger
- Garrity's Annuities David Mason
- Garth and the Visitor Jr. L. J. Stecher
- Geheimzinnige Eiland (Dutch) Jules Verne
- General Max Shorter Kris Neville
- Genesis H. Beam Piper
- George Loves Gistla James McKimmey
- Get out of our skies! Henry Slesar
- Ghost Pirates William Hope Hodgson
- Giants on the Earth S. P. Meek
- Gift Bearer Charles L. Fontenay