- Star Compass
- Star Crusader: Battle Fleet Victorious
- Star Finder
- Star Galaxy: The Lost City
- Star Gods
- Star Kid
- Star Racers
- Star Runner
- Star Runner Book 2: Little Red Men
- Star Runner Book 3: Gravity Well
- Star Runner Book 4: Journey's End ?
- Star Runners
- Star Runners Omnibus
- Star Runners: Dark Space
- Star Runners: Mission Wraith
- Star Runners: Revelation Protocol
- Star Runners: Scorpions
- Star Song
- Star Wars Rogue One Secret Mission
- Star Wars The Visual Encyclopedia
- Star Wars: Rebellion Uprising
- Star's Reflection
- Star-Struck Teenage ALIEN
- Starbound
- Starbreak
- Starchild
- Starfire Angels
- Starflight
- Stargazers
- Starglass
- Starlight
- Starlight
- Starlight Tonight: A Short Story Collection
- Starling
- Starr Valentine
- Stars In Her Eyes
- Starsight
- Starsong
- Starstruck
- Starstruck 2
- Starswept
- Stay a Spell
- Stealer
- Steam and Sorcery
- Steamborn
- Steamforged
- Steampunk vs. Dieselpunk
- Steampunk: Mary Shelley's Frankenstein
- Steampunks
- SteampunX
- Steamsworn
- Steel, The Atmosphere
- Stella Rose Gold for Eternity
- Stepping Out
- Sterneneinsatz im Bärenstrom
- Sternenfeuer: Vertraue Niemandem
- Sternenkind
- Sternentau
- Sternentau (Science-Fiction-Roman)
- Steve Jones: Secret of the Red Emerald
- Sticks and Stones
- Stitches
- Stolen from Me (Finding Nate Book 2)
- Stolen Souls
- Stone Warrior
- Stoneheart and the Axe
- Stonewall Hinkleman and the Battle of Bull Run
- Storia di un cigno- storia di un amore
- Stories From Princess Star
- Storm (Stone Braide Chronicles Book #3)
- Storm Child
- Storm Hags
- Storm of Arranon
- Storm Squad Rising
- STORM: The Black Sphere
- Stormens öga
- Stranded Again
- Stranded Coil
- Stranded on Another Earth
- Strands of Fate
- Strange Case of Dr Jekyll and Mr Hyde
- Strange Fire
- Strange New World
- Strange Times
- Strangelets
- Stranger Things: Rebel Robin
- Strangers Among Us: Tales of the Underdogs and Outcasts
- Stravaganza City of Masks
- Stray: Touchstone Part 1
- Street Blind
- Stricken