Books in Science Fiction (sorted alphabetically)
- Police Operation H. Beam Piper
- Police Your Planet Lester Del Rey
- Pollony Undiverted Sydney J. Van Scyoc
- Poppa Needs Shorts Leigh Richmond and Walt Richmond
- Postmark Ganymede Robert Silverberg
- Potential Enemy Mack Reynolds
- Preferred Risk Edson McCann
- Prelude to Space Robert W. Haseltine
- Premiere Richard Sabia
- Priestess of the Flame Sewell Peaslee Wright
- Prime Difference Alan Edward Nourse
- Princess and the Physicist Evelyn E. Smith
- Princess of Mars Edgar Rice Burroughs
- Princess of Mars Edgar Rice Burroughs
- Princess of Mars Edgar Rice Burroughs
- Printcrime Cory Doctorow
- Prison of a Billion Years Stephen Marlowe
- Prize for Edie Jesse F. Bone
- PRoblem Alan Edward Nourse
- Problem Makers Robert Hoskins
- Problem on Balak Roger D. Aycock
- Professional Approach Charles L. Harness and Theodore L. Thomas
- Progress Report Mark Clifton and Alex Apostolides
- Project Hush William Tenn
- Project Mastodon Clifford D. Simak