- Spirit Animals 10: Der Sturm naht
- Spirit Animals 1: Der Feind erwacht
- Spirit Animals 2: Die Jagd beginnt
- Spirit Animals 3: Das Böse erhebt sich
- Spirit Animals 4: Das Eis bricht
- Spirit Animals 5: Die Maske fällt
- Spirit Animals 6: Die Stunde schlägt
- Spirit Animals 7: Der Zauber befreit
- Spirit Animals 9: Die Erde bebt
- Spirit Vision
- Spirits of the Dogwood
- Splash
- Splintered: A YA Paranormal Romance Novel (Volume 3 of the Reflections Books)
- Split Second
- Splitterherz
- Splitterherz, Scherbenmond, Dornenkuss - Die komplette Trilogie
- Splitterherz: Schattenträumer
- Sposa (Libro #7 in Appunti di un Vampiro)
- Spotter
- Spring
- Spring Breakdown
- Spring Frost
- Spring Rain (#4, Witchling Series)
- Spring Tide Love
- Spring!
- Sprookjes op slippers
- Spuren von Licht
- Spy Stuff
- Spårlöst försvunnen
- Spící Beatrice
- Srdcia v sedle
- Staeling
- Stage Presents
- Stahlmaid
- Stained
- Stairway To Heavens
- Stalen Maagd
- Stalk Me
- Stalker
- Stalker Girl
- Stampy's Love Affair: A Novel ft. StampyLongHead
- Stanna
- Star Bright
- Star Crossed
- Star Cursed
- Star Daughter
- Star Fall
- Star Fire (Book 3 of The Knight Trilogy)
- Star Kissed
- The Star Shack
- Star Struck
- Star-Crossed Dragons
- Starbird Murphy and the World Outside
- Starburst
- StarChild
- Stardark - How Things Are (Book 1) Fallen Stars Series
- Stardark - How Things Could Be (Book 2) Fallen Stars Series
- Stardark - How Things Must Always Be (Book 3) Fallen Stars Series
- Stardark - Supernatural Thriller Saga (Boxed Set)
- Stardust
- Starfish
- Starfish Sisters
- Starlet
- Starlight
- Starlight Legend
- Starling
- Starling Three-Book Collection
- Starr Valentine
- Starry Eyes
- Starry Night
- Stars & Steel
- STARS 2 Noi come sole e luna
- Stars Like Us
- Starsong
- Starstruck 2
- State of Chaos
- Staub & Flammen
- Stay
- Stay Sweet
- Steadfast
- Steal My Heart
- Stealing Away: When Wrong is the Only Choice
- Stealing Bradford
- Stealing Home
- Stealing Parker
- Stealing Princes
- Stealing The Show
- Steel Maiden
- Steel Scars
- Stella Rose Gold for Eternity
- Stelle Nere
- Step About
- Sternengewitter
- Stilettos & Stardust
- Still Life Moving
- Still Star-Crossed
- Still Waters
- Still With Me
- Stille Liebe
- Stille Post am Checkpoint Charlie
- Stilte in de storm: geheim van de mesa
- Stilte in de storm: roep van de katsina
- Sting
- Stir Me Up
- Stitches and Strings