Books about Adventure stories (sorted alphabetically)
- Sinister Paradise Robert Moore Williams
- Six Frightened Men Robert Silverberg
- Six little Bunkers at Captain Ben's Laura Lee Hope
- Skid Row Pilot Randall Garrett
- Slave of the Lamp Henry Seton Merriman
- Slave of the Mine; or, Jack Harkaway in 'Frisco Bracebridge Hemyng
- Slaves to the Metal Horde Stephen Marlowe
- Smuggler Chief: A Novel Gustave Aimard
- Smugglers' Island and the devil fires of San Moros Clarissa A. Kneeland
- Snagged and Sunk; Or, The Adventures of a Canvas Canoe Harry Castlemon
- Snare Rafael Sabatini
- Snowed Up; or, The Sportman's Club in the Mountains Harry Castlemon
- Snow-shoes and Sledges Kirk Munroe
- Snowshoe Trail Edison Marshall
- Soldier of the Legion C. N. Williamson and A. M. Williamson
- Soldier's Daughter, and Other Stories G. A. Henty
- Soldiers of Fortune Richard Harding Davis
- Son of Monte-Cristo Jules Lermina
- Son of Monte-Cristo, Volume I Jules Lermina
- Son of Monte-Cristo, Volume II Jules Lermina
- Son of Power Will Levington Comfort and Zamin Ki Dost
- Son of Tarzan Edgar Rice Burroughs
- Son of Tarzan Edgar Rice Burroughs
- Sophy of Kravonia: A Novel Anthony Hope
- S.O.S. Aphrodite! Stanley Mullen