- Start With a Coffin
- Startide Rising
- Starting from Scratch (Broken Soldier book 2)
- Starting the Slowpocalypse
- Starvenger
- Starworld
- STARZAN
- StarСraft. Я – Менгск
- State of Chaos a Cade Rearden Thriller
- State Tectonics
- Stateless
- Statesman
- Station
- Station Commander's Surrogate
- Station en Péril
- Station Run
- Stations of the Nightmare
- Statu Quo
- Status Quo
- Stay Warm, Don't Die
- Stay With Me Now
- Staying Alive
- Stazione 9
- Stazione Araminta
- Stazione rifugio Idra
- STAZR The World OF Z: The Dawn Of Athir
- Steadyard
- Steal the Sky
- Steal the Stars
- Stealing from Pirates
- Stealing Light
- Stealing Mercury
- Stealing Rain
- Stealing Silence
- Stealing the Sun
- Stealing Time
- Stealth
- Stealth: A Diving Universe Novella
- Steam & Magic - Feuerspiel
- Steam & Sorcery
- Steam Geared
- Steam Geared: The Tryst, A Short Story of Victorian Steampunk Erotica
- Steam Master - Schwarzer Aether
- Steam Me Up, Rawley
- Steam Sleuth #1: The Ill Fated Flight of the Bad Ship Petty Snark
- Steam Sleuth #2: Concerning the Demise of Sir Waldraff Fammory Bleen
- Steam Tinker
- Steam, Smoke & Mirrors - from the secret journals of Professor Artemus More PhD (Cantab) FRS
- SteamBros Investigations
- Steamed
- Steamfunk!
- Steaming Pistons Steampunk Compendium I: Steam Rising
- Steampanic
- Steampunk
- Steampunk Akte Asien
- Steampunk Cyborg
- Steampunk Jungle
- Steampunk kurz & geek
- Steampunk Ladies: Vingança a Vapor
- Steampunk Omnibus: A Galvanic Century Collection
- Steampunk Quartet
- Steampunk Rat: A Boston Metaphysical Society Story
- Steampunk Roo
- Steampunk Six Pack
- Steampunk Soldiers
- Steampunk Specs
- Steampunk Star Pirates: Super Sexy Wars of Empires Episode 3
- Steampunk Tales, Volume 1
- Steampunk! Silintereitä ja siipirattaita
- Steampunk! — Höyryä ja helvetinkoneita
- Steampunk! — Koneita ja korsetteja
- Steamscape World Pack
- Steel & Sky
- Steel - Warrior Lover 7
- Steel and Song
- Steel Beach
- Steel City, Veiled Kingdom, Part 1: Surface
- Steel City, Veiled Kingdom, Part 2: Going Underground
- Steel City, Veiled Kingdom, Part 3: Buried
- Steel City, Veiled Kingdom, Part 4: Forces of Attraction
- Steel City, Veiled Kingdom, Part 5: Children of Change
- Steel City, Veiled Kingdom: The Complete Edition
- Steel Coyote
- Steel for All
- Steel for Free
- Steel for Hire
- Steel Hearts
- Steel Kisses
- Steel Lily
- Steele Her Heart (Project Steele: Book One)
- Steele's Demon Star
- Steele's Hammer
- Steele's War
- Steelheart (Trilogía de los Reckoners 1)
- Stefan
- Stell-Ore Justice
- Stella Fregelius
- Stellapolis
- Stellar Assassin
- Stellar Beacon: Serendipity
- Stellar Bliss One: Peace In The Forgotten Dream
- Stellar Civilization: The Odd Planet
- Stellar Darkness Adrift
- Stellar Dreams
- Stellar Revolution: Agents of ISIS, Book 5
- Stellar Storm
- Stellaris Paket 1
- Stellaris Paket 2
- Stellaris Paket 3
- Stellaris Paket 4
- Stellaris Paket 5
- Stellaris Paket 6
- Stellaris Paket 7
- Stellaris Paket 8
- Sten
- Sten (Sten #1)
- Stenarnas makt
- Stenarnas tystnad: De svarta riddarna 11
- Stenfoster
- Stenhjärta
- Stenväktarnas arv
- Stepford SoldierZ
- Stephanie Tyler The Defiance Series Collection
- Stephanie's Challenge
- Steps Back
- Stepsons of Terra
- Sterbende Götter
- Stereotype Destroyer
- Stern der Riesen
- Stern der Ungeborenen (Science-Fiction-Roman)
- Stern der Ungeborenen (Zukunftsreise-Roman)
- Stern von Gea