Books in Science Fiction (sorted alphabetically)
- Breakaway Stanley Gimble
- Breakdown Herbert D. Kastle
- Breaking Point James E. Gunn
- Breeder Reaction Winston K. Marks
- Bridge Crossing Dave Dryfoos
- Brigands of the Moon Ray Cummings
- Brightside Crossing Alan Edward Nourse
- Brink of Madness Walter J. Sheldon
- Brood of the Dark Moon Charles Willard Diffin
- Brown John's Body Winston K. Marks
- Bullet with His Name Fritz Leiber
- Business, As Usual Jack Sharkey
- Business For the Lawyers Ralph Robin
- But, I Don't Think Randall Garrett
- Butterfly 9 Donald Keith
- Butterfly Kiss Arthur Dekker Savage
- By Earthlight Bryce Walton
- By Proxy Randall Garrett
- Calm Man Frank Belknap Long
- Captives of the Flame Samuel R. Delany
- Card Trick John Berryman
- Carnivore Katherine MacLean
- Cartels Jungle Irving E. Cox
- Cat and Mouse Ralph Williams
- Category Phoenix Boyd Ellanby