Books about Time travel -- Fiction (sorted alphabetically)
- Pretty Quadroon Charles L. Fontenay
- Prisoner of the Brain-Mistress Bryce Walton
- Prison of a Billion Years Stephen Marlowe
- Probability Louis Trimble
- Project Mastodon Clifford D. Simak
- Pursuit Lester Del Rey
- Rattle OK Harry Warner
- Remember the Alamo! T. R. Fehrenbach
- Repeat Performance Rog Phillips
- Sales Talk H. F. Cente
- sane men of Satan Sam Merwin
- scientific pioneer returns Nelson S. Bond
- Scrambled World Basil Wells
- Second chance Robert Hoskins
- Security Plan Joseph Farrell
- Sense of the Past Henry James
- shadow girl Ray Cummings
- Skull Philip K. Dick
- Sleeper Awakes H. G. Wells
- Sons of Japheth Richard Wilson
- Sphere of the Never-Dead Sam Carson
- Stop, You're Killing Me! Stephen Marlowe
- Tales of the Unexpected H. G. Wells
- Tickets to Paradise D. L. James
- Time for survival George O. Smith