Books about Science fiction (sorted alphabetically)
- Firing Line George O. Smith
- First Edward W. Ludwig
- first American King George Gordon Hastings
- First Day of Spring Mari Wolf
- First Lensman E. E. Smith
- First Man Clyde Brown
- First Man on the Moon Alfred Coppel
- First Men in the Moon H. G. Wells
- First Men in the Moon H. G. Wells
- First Men in the Moon H. G. Wells
- First One Herbert D. Kastle
- First on the Moon Jeff Sutton
- First Stage: Moon Dick Hetschel
- Firth's World Irving E. Cox
- Fishdollar Affair Richard McKenna
- Fish Fry Arnold Marmor
- Five Hells of Orion Frederik Pohl
- Five Thousand Miles Underground; Or, the Mystery of the Centre of the Earth Roy Rockwood
- Five Weeks in a Balloon Jules Verne
- Five Weeks in a Balloon Jules Verne
- fixer George O. Smith
- Flame Breathers Ray Cummings
- Flamedown H. B. Fyfe
- Flame-Jewel of the Ancients Edwin L. Graber
- Flight From Time Alfred Coppel