- Snail Mail, No More
- Snakes & Ladders
- Snakes Don't Miss Their Mothers
- Sneak Thief
- Snoop Troop: Sloppy Joe Stink-O-Rama
- Snow Apples
- Snow in Love
- Snow Lane
- Snow One Like You: A Wish Novel
- Snowballs and Sinners
- So Awkward Scrapbook
- So Done
- So Much to Live For
- So ro
- So You Think You Want to Be a Mommy?
- Soar
- Soccer 'Cats: All Keyed Up
- Soccer 'Cats: Heads Up!
- Soccer 'Cats: Kick It!
- Soccer 'Cats: Operation Baby-Sitter
- Soccer 'Cats: Secret Weapon
- Soccer 'Cats: Switch Play!
- Soccer Halfback
- Soccer Scoop
- Soccer Team Upset
- Social Order
- Socialement génial!
- Societal Equilibrium
- Sofie die Schreckliche
- Soft Rain
- Softbelly
- Sojo
- Solace and Grief
- Solange wir Schwestern sind
- Sold Out
- Solitude armée (9)
- Solving for Ex
- Solving Zoe
- Solze so za luzerje
- Som en sten
- Some Assembly Required
- Some Assembly Required and Rethinking Normal
- Some Do Not...
- Some Happy Endings are Found in the Beginning
- Some Happy Endings are Found in the Beginning
- Some Kind of Magic
- Some Side Effects May Occur
- Somebody Up There Hates You
- Someone Else's Fairytale
- Someone Else's Shoes
- Somersaults and Dreams: Going for Gold
- Something Borrowed
- Something Wicked
- Something Wiki
- Sometimes I Drive My Mom Crazy, But I Know She's Crazy About Me:
- Sometimes I Feel Like I Don't Have any Friends, But Not So Much Anymore
- Sometimes You Win--Sometimes You Learn for Teens
- Somewhere Among
- Somos adolescentes ¿Y Ke!
- Son Who Returns
- Song #3
- Song Lee and the I Hate You Notes
- Song Lee and the Leech Man
- Song of the Gargoyle
- Song of the Sparrow
- Song of the Trees
- Songs for a Teenage Nomad
- Sonhos de umas férias de verão
- Sonny's House of Spies
- Sono incinta e sono gemelli!!
- Sons of Liberty
- Sophia's Dilemma
- Sophia's Journal
- Sophie and the New Girl
- Sophie Flakes Out
- Sophie Gets Real
- Sophie Loves Jimmy
- Sophie Quire and the Last Storyguard
- Sophie Steps Up
- Sophie Under Pressure
- Sophie's Drama
- Sophie's First Dance
- Sophie's Friendship Fiasco
- Sophie's Secret
- Sophie's World
- Sorrow's Knot
- Sorry Not Sorry
- Sorry You're Lost
- SOS - Schwestern für alle Fälle - Band 1: Willkommen in der Chaos-Klinik
- SOS - Schwestern für alle Fälle - Band 2: Ein Oberarzt macht Zicken
- SOS - Schwestern für alle Fälle - Band 3: Flunkern, Flirt und Liebesfieber
- SOS - Schwestern für alle Fälle - Band 4: Rettender Engel hilflos verliebt
- SOS - Schwestern für alle Fälle - Band 5: Prinzen, Popstars, Wohnheimpartys
- Sotto il cielo delle stelle di vetro
- Soul Catcher
- Soul Love
- Sound Bender
- The Shadow Mask
- Soup
- Soup and Bread
- Souris!
- Sous la Lune de Corbeau (Enhanced Edition)
- South Beach
- Southern Perfection
- Southwest Cougars Seventh Grade Box Set
- Souvenirs de ma nouvelle vie
- Sovereign Social Protocol: Life and Death in the Council
- Space Cat
- Space Runners #1: The Moon Platoon
- Space Runners #2: Dark Side of the Moon
- Space Runners #3: The Cosmic Alliance
- Space Runners #4: The Fate of Earth
- Sparkers
- Sparkle Statue
- Sparks in Scotland
- Sparrow
- Sparrow Road
- Sparrow's Flight
- Spartacus and the Circus of Shadows
- Speak a Word for Freedom
- Speak of the Tiger
- Speak Up
- Speaking Out: LGBTQ Youth Stand Up
- Special Ed
- Special Edward
- Special Little Superheroes
- Spellbinding
- Spellbound
- Spelldown
- SPF 40