Books in Science Fiction (sorted alphabetically)
- Piper in the Woods Philip K. Dick
- Pirates of Ersatz Murray Leinster
- Pirates of the Gorm Nathan Schachner
- Place in the Sun Stephen Marlowe
- Place so Foreign Cory Doctorow
- Place Where Chicago Was Jim Harmon
- Plague Teddy Keller
- Plague of Pythons Frederik Pohl
- Plague Ship Andre Norton
- Planet Mappers E. Everett Evans
- Planet of Dread Murray Leinster
- Planet of Dreams James McKimmey
- Planet of the Damned Harry Harrison
- Planet of the Gods Robert Moore Williams
- Planetoid of Peril Paul Ernst
- Planet Savers Marion Zimmer Bradley
- Planet Strappers Raymond Z. Gallun
- Players Everett B. Cole
- Pleasant Journey Richard Thieme
- Plotters Richard S. Shaver
- Point of Departure Vaughan Shelton
- Point of View Stanley G. Weinbaum
- Poison Belt Arthur Conan Doyle
- Poison Belt Arthur Conan Doyle
- Poisoned Air S. P. Meek