- Safekeeping
- Sahana
- Sand Runner
- Sandworld
- Sans prises
- Sapphique
- Savage Run 3
- Saving Eden
- Saving Mars
- Saving Seven: Book 2
- Savior
- Scar
- Scared to Beath
- Scavenger of Souls
- Schaduw me
- SchoolWorld
- Scorched
- Scorpion
- Screenshot
- Scripted
- Scythe – Das Vermächtnis der Ältesten
- Scythe – Der Zorn der Gerechten
- Scythe – Die Hüter des Todes
- Seafire – Lángoló tenger
- Sechs Leben
- Secret Skies
- Secrets of Hopelight
- Secrets of the Starcrossed
- Seed Savers-Heirloom
- Seed Savers-Lily
- Seed Savers-Treasure
- Seeds of War
- Segnali di vita
- Seize Today
- Selection - Die Krone
- Selection – Der Erwählte
- Selection – Die Elite
- Selection – Die Kronprinzessin
- Selection-serie
- Serpentine
- Seven Years Gone: Undefinable
- Seven Years Gone: Undeniable
- Seven Years Gone: Undesirable
- Sever
- Shade Valley Cabin
- Shade's Children
- Shadow
- Shadow Me
- Shadow of the Dragon
- Shadow of the Snow Queen
- Shadow on the Sun
- Shadow Study
- Shadowcry
- Shadows
- Shadows Cast by Stars
- Shadows of Glass
- Shadows of Quartz
- Shaken Omnibus
- Shanti's Story: A Collection of the School of Brides Stories
- Shards and Ashes
- Shatter Me
- Shatter Me (Enhanced Edition) (Enhanced Edition)
- Shatter Me Starter Pack: Books 1-3 and Novellas 1 & 2
- Shattered Stars
- She Saw It All...
- Shinu
- Shock Me Twice
- Shocked
- Shootout at Sanderson's Stables
- Showstealer
- Showstopper
- Shrewdest Faction
- Shu Wei's Revenge
- Siberia
- Signorina
- Silent Creek
- Singular
- Sins of the Shadow Walkers
- Los Juegos del Hambre 3 - Sinsajo
- Sirens Over the Hudson
- Sky High
- Sky Key
- Skyborn
- Skyhunter
- Skyward
- Slated
- Slaves of the Mastery
- Slide: A YA Dystopian Space Adventure
- Smart Pop Preview 2013
- Smeće
- Smoke and Iron
- Soberana – A ascensão da rainha de Marte
- Sociale Terrorister
- Socko's First Case
- Socko's First Day
- Soldier
- Solomon's Ring
- Sombras
- Some Do Not...
- Somnium (2nd edition)
- Somnium Reawakened
- Son
- Son of Sun
- Soot
- Sordomudo
- Sortilèges interdits
- Soul of Glass
- Soul Stealer
- SoulReader
- Sound of Silence
- Spark
- Spark of Fire
- Sparkless
- Sparks
- Specials
- Spell Starter (A Caster Novel)
- Spellbound
- Spellslinger
- Spiders
- Spiked
- Splash
- Splintered
- Split Blood: Rise of the Wolf (Book #2 in the Split Blood Series)
- Spoil the Kill
- Spotgaai
- Sprout