Books about Space ships -- Fiction (sorted alphabetically)
- Signal Red Henry Guth
- Skylark of Space E. E. Smith and Lee Hawkins Garby
- Skylark of Valeron E. E. Smith
- Skylark Three E. E. Smith
- Slay-Ride Winston K. Marks
- Snowbank Orbit Fritz Leiber
- S.O.S. Aphrodite! Stanley Mullen
- Space Between Robert E. Gilbert
- Space Flame Alexander M. Phillips
- Space-Lane of No-Return George A. Whittington
- Space-Liner X-87 Ray Cummings
- Spacemen lost George O. Smith
- Spaceship Named McGuire Randall Garrett
- Spicy Sound of Success Jim Harmon
- Spillthrough Daniel F. Galouye
- Star Beast Damon Knight
- Starbusters Alfred Coppel
- Star Ship Poul Anderson
- Stranger Gordon R. Dickson
- Strangers to Straba Carl Jacobi
- Suicide Command Stanley Mullen
- Sun-Death Stanley Whiteside
- Survival factor Charles V. De Vet
- Thief of Mars Henry Hasse
- Three Spacemen Left to Die! R. R. Winterbotham