- Squishy Taylor and the Mess-Makers
- Squishy Taylor and the Tunnel of Doom
- Squishy Taylor in Zero Gravity
- Staged
- Stain
- Stained Glass Myths
- Stained Glass Summer
- Stan splątania
- Standing Against the Wind
- Star Shine
- Starbird Murphy and the World Outside
- Starfell 2-Book Collection, Volume 1
- Starring Peter and Leigh
- Starting with Melodie
- Station underjorden
- Stay out of the Cornfield!
- Steal My Sunshine
- Stealing Away: When Wrong is the Only Choice
- Stealing Christmas
- Stealing Freedom
- Stealing Home
- Stealing Mt. Rushmore
- Stealing Stacey
- Stefan - Jenseits der Kindheit
- Steg-O-Normous (The Oodlethunks, Book 2)
- Stella
- Stepbrother: The Game He Plays
- Stepping Stones
- Sterker dan elk afscheid
- Stick
- Stick Cat: Two Cats and a Baby
- Sticks and Stones
- Stiefkind
- Stiefzus
- Stilettos & Stardust
- Still Waving
- Sting: A Loot Novel
- Stingers
- Stir It Up: A Novel
- Stitches and Strings
- Stolen
- Stolen City
- Stone Cottage. Wagtail Lane
- Stone Girl
- Stop hou op!
- Storia d'agosto, di Agata e d'inchiostro
- Storia di un cigno- storia di un amore
- Storm
- Storm Squad Rising
- Stormen
- Stormfront
- Stortjuvens pojke
- Straight Outta Crongton
- Stranders
- Strandgut
- Stranger and Stranger
- Strange Creatures
- Strange Relations
- Stranger Danger
- Stranger in Dadland
- Strawberry Summer
- Strider
- Strike Two
- String Cheese: To the Cheese with the String
- Strings Attached
- Stronger Than You Know
- Studierte Mädel
- Stumbledirt
- Su único hijo
- Subway Chronicles
- Sueños en la gran manzana (Serie New York Academy 2)
- Sueños rojos (Chasing Red 1)
- Summer and July
- Summer at Eagle Mountain
- Summer at Meadow Wood
- Summer at Paradise Ranch
- Summer Constellations
- Summer Dragons
- Summer in the Invisible City
- Summer Love (A Forever Series Novella)
- Summer of a Thousand Pies
- Summer of Love
- Summer of Stolen Secrets
- Summer of Supernovas
- Summer of the Ancient
- Summer of the Dragons
- Summer of the Monkeys
- Summer on the Moon
- Summer Ruins
- Summerhouse Time
- Sun & Spoon
- Sundae Girl
- Sunflowers in February
- Sunny Side Up: A Graphic Novel (Sunny #1)
- Sunny war gestern
- Sunny's California Diaries
- Sunny: Diary One
- Sunny: Diary Three
- Sunny: Diary Two
- Sunshine Warrior
- Super stærke Susi
- Superfoot