- Sabotage Season
- Sadia
- Sailing Lessons
- Samira Surfs
- Samurai Awakening
- Samurai Shortstop
- Samurai Spirit
- Sand Cat: White Fang Academy
- Sandstürme
- Sandy Beach and the Slippery Slope
- Sarah on Ice
- Satch & Me
- Savage Mountain
- Saving the Team
- Scarlet Thunder
- Scherzi dello Sport
- Scoring the Goal: Year 1 - The Freshman Year
- Sea of Gratitude: The Bikini Collective
- Season 1
- Seasons Change
- Second Impact
- Second String Center #10
- Seconds
- Seconds Out
- See No Evil
- Senén
- Shabash!
- Shadows on the School Grounds
- Shake It Up!: Bring It!
- Shake It Up!: Center Stage
- Shamilah of Sheoaks
- Shane's Game
- Shankopotamus Goes Golfing
- Shelly Struggles to Shine (The Derby Daredevils Book #2)
- Shift
- Shiny Broken Pieces
- Shooting Star
- Shots on Goal
- Showjumpers
- Shutout
- Sidelined
- Sidetracked
- Siebenmeter für die Liebe
- Siegen kann tödlich sein
- Silent Love
- Since We Were Friends
- Single Fin
- Siria - un diario in tempo di pace
- Six Innings
- Skate Freak
- Skateboard Sibby
- SkateFate
- Skater Derek
- Skater Stuntboys
- Skateway to Freedom
- Skid
- Slam
- Slam Dunk
- Slide
- Sliding into Home
- Slot Machine
- Slutspel
- Small Town Hero
- Snowhook
- Snowstorm - A beautiful horse
- Soar
- Soccer Chick Rules
- Soccer Drills
- Soccer Forever Born For Success
- Soccer on Sunday
- Soccer Sabotage
- Soccer Skills
- Soccer Team Upset
- Soccertowns Libro Seis en Español
- Soccertowns Libro Siete en Español
- Sojo
- Soldier's Game
- Solomons Southern Fist
- Something to Say
- Sommerziele
- Son Heung-min (Ultimate Football Heroes - the No. 1 football series)
- Son of the Black Stallion
- Southern Perfection
- Southpaw
- Speed
- Speed Demon
- Speed Freak
- Splash Down!
- Split Decision
- Sportmärchen
- Sportmärchen (27 Erzählungen in einem Buch)
- Sports Camp
- Sports for Kids Trivia and Quiz Book for Kids Children's Questions & Answer Game Books
- Sports Lovers
- Spring!
- SQA Higher Physical Education
- Squad
- Squeeze
- Squish #4: Captain Disaster
- Stalk Me
- Stand-Off
- Star Gazer
- Star Player Wanted
- Stardust and the Daredevil Ponies
- Starfish Sisters