- S.C.A.R.S
- Sabinas Suche nach dem Heiligen Gral
- Sabotage
- Sadie
- Sahana
- Sailing Bright Eternity
- Saintsville
- Sakura's Secret
- Salmon Run Collection (Salmon Run - Books 1-3)
- Salvage
- Salvation
- Sam, This is You
- Samantha's Cosmic Diary
- Sammy’S Science
- Sandcastle Empire
- Sandy
- Sang Pembuat Jam: sebuah novelette (Edisi Indonesia)
- Sano – bjergene i Nord
- Sanshlian Series: The Complete Collection
- Santa's Claws & Steven, Space Stowaway
- Saoirse
- Sapec!
- Saphora & the Awakening
- Sapphire Blue
- Sapphire Hunting
- Sara Satellite
- Sarah Jane Adventures: Death of the Doctor
- Satan ist ein Hase Happy Thanksgiving
- Savage
- Savage Run 3
- Savannah Grey
- Save Aether
- Saving Blood
- Saving CJ
- Saving Eden
- Saving Hamlet
- Saving Mars
- Saving Mars Series Books 1-2
- Saving Zero
- Saxon Brightlight, Time Surfer
- Say Her Name
- Scala
- Scar and the Wolf
- Scarlet
- Scarlet Venom
- Scarlet. Lunar Krøniken 2
- Scavenger Hunt
- Scavenger of Souls
- Scepter Of Fire
- Schattenvolk, Grenzgänger (Teil 1)
- Schattenvolk, Grenzgänger, Teil 2
- Schegge di una città di plastica
- Scherzi del Futuro
- Schizzi d'autore
- Schlappohr, ein irrer Vogel und andere Tiergeschichten
- School Bound
- School for Sidekicks
- School Life 3: Age of Technology
- SchoolWorld
- Schulraumschiff Proconsul
- Schwarze Sonne (Phantom-Server Buch 3)
- SCI-FI & FANTASY Boxed Set: 30 Dystopian Novels & Supernatural Stories
- Sci-Fi Junior High
- Sci-Fi Junior High: Crash Landing
- Sci-Fi- Sammelband
- SCIENCE-FANTASY Ultimate Collection: Time Travel Adventures, Sword & Sorcery Tales, Space Fantasies ...
- Science-Fiction- Sammelband: Auf zwei Planeten + Aspira + Sternentau - Die Pflanze vom Neptunsmond +...
- Science-Fiction-Romane (33 Titel in einem Buch)
- Science-Fiction-Romane: 33 Titel in einem Buch
- Scion
- Scorched
- Scorched Souls: Web of Hearts and Souls #20
- Scorpion
- Scorpion Shards
- Scouts
- Scritture aliene albo 7
- Scythe – Die Hüter des Todes
- SeaBEAN: The Trilogy
- Sean Ryanis and The Brink of Oblivion
- Search (SEEK Book 1)
- Search Begins
- Search for the Astral Dragon
- Search for the Star Stones
- Seasons
- Seasons of the Moon Series, Books 1-4: Six Moon Summer, All Hallows' Moon, Long Night Moon, and Gray...
- Seb Cage Begins His Adventures
- Sebastians Generationenschiff
- Second Base
- Second Stage Lensmen
- Second Stage Lensmen (Unabridged)
- Seconde nature
- Seconds Before Sunrise
- Secret Agent Robot Command
- Secret Coders
- Secret Coders: Monsters & Modules
- Secret Coders: Paths & Portals
- Secret Coders: Potions & Parameters
- Secret Coders: Robots & Repeats
- Secret Coders: Secrets & Sequences
- Secret of Betrayal
- Secret of Light
- Secret of the Cave
- Secret of the Crystal Dragon
- Secret Skies
- Secret Weapons
- Secrets Aboard the Barnard Star
- Secrets and Lies
- Secrets in the Ice
- Secrets of a Time Jumper
- Secrets of Hopelight
- Secrets of the Dragon Tomb
- Secrets of the Starcrossed
- Secrets of the Time Society
- Secrets: The Hero Chronicles (Volume 1)
- See Through Me
- See You Yesterday
- Seed Savers-Lily
- Seed Savers-Unbroken
- Seed Seeker
- Seeders
- Seeds of Time
- Seeing Johnny Rokkets
- Seeker's Bane
- Seers
- Seize the Parallel
- Seize the Stars
- Seize Today
- Select
- Select Few