Books about Boys -- Juvenile fiction (sorted alphabetically)
- Rock of the Lion Molly Elliot Seawell
- Roy Blakeley's Silver Fox Patrol Percy Keese Fitzhugh
- Sailor in Spite of Himself Harry Castlemon
- Sequil"; Or, Things Whitch Aint Finished in the First Henry A. Shute
- Sir Richard's grandson : or, A soldier's son Eleanora H. Stooke
- Snythergen Hal Garrott
- Sonny Boy Sophie Swett
- Son of the City Herman Gastrell Seely
- Sternbuben in der Großstadt: Eine heitere Geschichte (German) Josephine Siebe
- Still—William Richmal Crompton
- Stories for Boys Richard Harding Davis
- Stories of Enchantment Jane Pentzer Myers
- Story of a Bad Boy Thomas Bailey Aldrich
- story of iron Elizabeth Ida Samuel
- Story of Little Black Sambo, and The Story of Little Black Mingo Helen Bannerman
- Story of Zephyr: A Christmas Story Jeanie Oliver Davidson Smith
- Strange Cabin on Catamount Island Lawrence J. Leslie
- St. Winifred's; or, The World of School F. W. Farrar
- Sube Cane Bellamy Partridge
- Sunny Boy and His Playmates Ramy Allison White
- Sunny Boy at the seashore Ramy Allison White
- Sunny Boy in the Big City Ramy Allison White
- Sunny Boy in the Country Ramy Allison White
- Surprising Adventures of Sir Toady Lion with Those of General Napoleon Smith S. R. Crockett
- Swamp Cat Jim Kjelgaard