Books about Mars (Planet) -- Fiction (sorted alphabetically)
- Say "Hello" for Me Frank W. Coggins
- Secret Martians Jack Sharkey
- Secret of the Martians Paul W. Fairman
- She Knew He Was Coming Kris Neville
- Shuddering castle Wilbur Finley Fauley
- Skid Row Pilot Randall Garrett
- South to Propontis Henry Andrew Ackermann
- Spies Die Hard! Arnold Marmor
- Stamped Caution Raymond Z. Gallun
- Statue Mari Wolf
- survivors T. D. Hamm
- Terrible Answer Arthur G. Hill
- Thuvia, Maid of Mars Edgar Rice Burroughs
- Thuvia, Maid of Mars Edgar Rice Burroughs
- Thuvia, Marsin neito (Finnish) Edgar Rice Burroughs
- Thy Name Is Woman Bryce Walton
- To Mars via the Moon: An Astronomical Story Mark Wicks
- Tree of Life C. L. Moore
- Trip to Mars Frank Aubrey
- Two Weeks in August Frank M. Robinson
- Tydore's Gift Alfred Coppel
- Under the Skin Leslie Perri
- Unveiling a Parallel: A Romance Alice Ilgenfritz Jones and Ella Merchant
- Valley of Dreams Stanley G. Weinbaum
- Vengeance on Mars! Jerome Bixby