- Wade Asher: Agent of Admiralty
- Waheela
- Wahie Loa -Il lungo ramo-
- Wail of the Tempest
- Waisen des Alls
- Waiting Game
- Wake
- Wake of the Nightshade
- Wake Of The Nightshade
- Wake of War
- Wake-Up Call
- Waking Nightmares
- Walcot
- Walk in Hell (The Great War, Book Two)
- Walk Like a Magician
- Walkabout
- Walking a Fine Timeline
- Wall of Peril (The Princess Maura Tales, Book 2: An Epic Fantasy Series)
- Wall of Victory (The Princess Maura Tales, Book 5: An Epic Fantasy Series)
- Wall Walker: Book 1 of the Mortal Perception Series
- Walls of Acid
- Walther Thompson: Galactic Private Investigator
- Wampir z KC
- Wanderer
- Wanderer - Extinction
- Wanderer - Origins
- Wanderer - Salvation
- Wanderer - Tainted Universe
- Wanderer of Space
- Wanderer – Echoes of the Past
- Wanderer's Odyssey - Books 1 to 3
- Wanderers
- Wandering Monsters
- Wanderlust
- Wandl the Invader
- Wanted
- Wanted - 7 Fearless Engineers!
- Wanted A Home
- Wanted Rescuers
- Wanted The Hunters
- Wanted The Trap
- Wanted: adventurer
- Wanted: hero
- War 2.2
- War Begins Book One
- War Bride
- War Chant 1: Sieger
- War Chant 2: Eroberer
- War Drums
- War Drums of Eagle King
- War Factory
- War Games
- War in Space 1: The Aliens vs The Earthlings
- War of Souls
- War Of Stars 3 of 3
- War of the Maps
- War of the Titans
- War of the Wild West
- War of the Worlds — Publix Press
- War of Two Worlds
- War Surf
- War Torn: A Dystopian Science Fiction Story
- War Without End
- War Worlds
- War Zone (Star Crusades: Mercenaries Book 5)
- War's End: The Storm
- War-Bot
- Ward
- Wards of Faerie
- Ware Hawk
- Warehouse 13
- Warlock's Brew
- Warlord of Antares [Dray Prescot #37]
- Warlord of Erberos
- Warlord of Kor
- Warlord of Mars (Annotated)
- Warlord: Arrival, Tales of Nevaeh, Vol 6, Journal 1
- Warlord: The Rise, Tales of Nevaeh, Vol. VII, Journal 2
- Warlords of Cunaxa (Star Legions: The Ten Thousand Book 3)
- Warm Worlds and Otherwise
- Warning from the Stars
- Warning! Malfunctions May Occur
- Warning: Dangerous Dreams
- Warp
- Warpaint
- Warpworld
- Warpworld: Final Storm
- Warpworld: Forbidden Revelations
- Warpworld: Full Series
- Warpworld: Ghost World
- Warpworld: Place of Others
- Warrior Errant
- Warrior In Hiding
- Warrior of Elecktron
- Warrior of Scorpio [Dray Prescot #3]
- Warrior One: Fleet Action I
- Warrior One: Scout Ships
- Warrior Prince
- Warrior Seven
- Warrior Woman
- Warrior's Blood
- Warrior's Curse
- Warrior's Glass
- Warrior's Realm
- Warrior's Scar
- Warrior's Wrath
- Warrior: Integration
- Warriors and Spies
- Warriors of Mars
- Warriors of St. Antoni
- Warriors of the Sacred Garden
- Warriors of the Storm
- Warriors of the Wasteland
- Was wirklich zählt
- Wasp on the Wind
- Wasted Genius: A Flaherty Story
- WASTELAND - Schuld und Sühne
- Wastelands (Bandits, Book 2)
- Watch
- Watch Dogs: Legion – Tag Null
- Watch Dogs: Stars & Stripes
- Watch It Burn
- Watch the Shadows
- Watch the Sky
- Watch Them Wander
- Watchbird
- Watcher
- Watcher Ghost
- Watcher in the Fall