- Sternenkommando Cassiopeia 1 - Mission Akision (Science Fiction Abenteuer)
- Sternenkommando Cassiopeia 3: Tolakras Schatten (Science Fiction Abenteuer)
- Sternenkommando Cassiopeia 4: Der Geist der Maschinen (Science Fiction Abenteuer)
- Sternenkommando Cassiopeia, Band 1-3: Sammelband (Science Fiction Abenteuer)
- Sternenkraft ( Heimat der Sterne II )
- Sternenkämpfer
- Sternenkämpfer Befehl
- Sternentau
- Sternentau (Science-Fiction-Roman)
- Sternentiger 1
- Sternentiger 2
- Sternentiger 3
- Sternentiger 4
- Sternkreuzer Proxima - Attacke aus dem Nichts
- Sternkreuzer Proxima - Die letzte Schlacht
- Sternkreuzer Proxima - Die Schlacht von Wega
- Sternkreuzer Proxima - Ein neuer Aufbruch
- Sternkreuzer Proxima - Flucht ins Ungewisse
- Sternkreuzer Proxima - Freund oder Feind?
- Sternkreuzer Proxima - In der Falle
- Sternkreuzer Proxima - Konvoi der Verzweifelten
- Sternkreuzer Proxima - Maschinenhölle
- Sternkreuzer Proxima - Sammelband 1
- Sternkreuzer Proxima - Sammelband 2
- Sternkreuzer Proxima - Spur der Verwüstung
- Sternkreuzer Proxima - Tödliche Hoffnung
- Sternkreuzer Proxima - Verräterische Signale
- Stewart`s Bug Out
- Sticks and Stones
- Stiletto
- Still Death
- Still I Persist in Wondering
- Still Just a Geek
- Still River
- Stille zwischen den Sternen
- Sting
- Stinger
- Stinger Jacked
- Stinging Silence
- Stingray: Prophecy
- Stoan
- Stolen
- Stolen by the Zandian
- Stolen By Them
- Stolen Desire
- Stolen Faces
- Stolen Legacy
- Stolen Lives
- Stolen Thunder
- Stolen Time
- Stone and Anvil
- Stone Clock
- Stone Cold Cyborg
- Stone Mad
- Stone Of The Angels: The First Arkle Wright Novel
- Stone Soldier
- Stone Soldiers (Omnibus #1)
- Stone Soldiers: Catching Fire
- Stone Soldiers: City of Bones
- Stone Spring
- Stonehenge: Where Atlantis Died
- Stones and Bones - the Crystal People Speak
- Stones From Heaven
- Stones of Power
- Stonewielder
- Stop the Cavalry
- StopTime
- Storia di un orologiaio, un fiore e una mosca
- Storia di una non morte vissuta (zombie)
- Storia filosofica dei secoli futuri
- Stories about Stories
- Stories from Beyond the Veil
- Stories about Stories
- Stories from Beyond the Veil
- Hrana Času
- Stories from Space Vol. 1 The Anthology of Origins Pt. 1
- Stories from the New World
- Stories from the Strangers' Universe
- Storm & Fury
- Storm Child
- Storm Coming
- Storm Force
- Storm Over Archaelaos
- Storm Surge
- Storm the Gates
- Storm Watch: A Tale of the Sea
- Storm: Survival in the Land of the Dead
- Stormachine
- Stormfront
- Storming Heaven
- Storming the Norse Wind
- Storming: A Dieselpunk Adventure
- Stormland
- Storms of Future Past Books One through Four
- Stormweaver
- Stormy Arrival
- Story Child
- StoryHack Action & Adventure, Issue 1
- Stowaway to Eternity
- Stowaway to Heaven
- Stowaway to Mars
- Stowaway To The Stars
- Stowaway to the Stars
- Straggletaggle
- Straight to You
- Strain of Defiance
- Strain of Resistance