- Sir Vincent of Fairfax
- Siren Sight
- Siren Touch
- Siren's Fury
- Siren's Song
- Sirens
- Sirius
- Siscal Stone
- Legend of Apocalyps
- Sisterland
- Sisters of Glass
- Sisters of Sword and Song
- Sisters of the Wolf
- Six
- Six Days from Sitka
- Six Little Secrets
- Six of Crows 2 - Det korrupte rige
- Sjørøverne i Hankøsundet
- Skandar and the Unicorn Thief
- Skarb Wysp Andamańskich
- Skater Stuntboys
- Skattkammarön
- Skautova Dobrodružství Na Cestě Kolem Světa - I. Díl
- Skautova Dobrodružství Na Cestě Kolem Světa - II. Díl
- Skeleton Tree
- Ski Weekend
- Skid
- Skiller
- Skink No Surrender
- Skinny-Dipping at Monster Lake
- Skipping a Beat
- Skippy and Friends Go Sailing
- Skizzenbuch
- Skjærgårdsbarna Sognefjorden
- Skrivnost mostu
- Skuad Halimunan
- Skuggvandrare
- Skuggvarelser
- Skulduggery in the South Atlantic
- Skulduggery Pleasant 3 - Die Diablerie bittet zum Sterben
- Skulduggery Pleasant 3 - Die Diablerie bittet zum Sterben
- Skulduggery Pleasant 6 - Passage der Totenbeschwörer
- Skull And Bones A Pirate's Odyssey
- Skutki uboczne eliksiru miłości
- Sky
- Sky Cleaner
- Sky Island
- Sky Jumpers
- Sky Jumpers Book 2: The Forbidden Flats
- Sky Key
- Sky Knight and the Lost Knights
- Sky on Fire
- Sky Pirates: Echo Quickthorn and the Great Beyond
- Sky Pirates: The Dragon's Gold
- Sky Surfing Skateboarder
- Sky Without Stars
- Skyborn
- Skycircus
- Skyjacked
- Skylanders Mask of Power: Trigger Happy Targets the Evil Kaos
- Skylar
- Skylark
- Skylight (Arcadium, #2)
- Skyrider
- Skärvor av J
- Slave Child
- Slave of the Lamp
- Slavná Přísaha (Sága Čarodějův Prsten – Kniha Pátá)
- Slay
- Slay on Tour
- Slayer
- Sleeper
- Sleepers
- Sleeping Beauty in Modern English (Translated)
- Sleeping Creatures - Sleeping World
- Sleeping Kings (Dark Force – Book One)
- Sleepwalker Chronicles: The Awakening
- Sleepwalkers
- Slick Glickman, Unlikely Hero
- Slide: A YA Dystopian Space Adventure
- Slime Time
- SLINGSHOT
- Slippers And Thieves
- Slottets förbannelse
- Slugboy Saves the World
- Slutet på början
- Slávna päťka v karavane
- Jodi Picoult Small Great Things: A Novel Summary
- Small Spaces
- Small-Minded Giants
- SmartReads British Goblins Welsh Folklore, Fairytales and Legends
- Smells Like Carrot Breath
- Smile and Say Murder
- Smirduļa kungs
- Smoke and Magic
- Smoke Bellew
- Smoke in the Sun
- Smoke, Lies, and Grimoires
- Smokescreen
- Smrt kouzelného džina
- SMS-роман
- Smudge The Great Escape
- Smuggler's Run: A Star Runner Story
- Smuggler's Treasure
- Snake Food
- Snake Point
- Snake Surprise!
- Snakecharm
- Snared: Lair of the Beast
- Snared: Voyage on the Eversteel Sea
- SnarlNsnorts and HissNpoots
- Sneak
- Sneeuwwitje en de zeven dwergen
- Sniff It!
- Sniffers and Kate
- Sniper
- Snow Bound
- Snow in April