- W is for Wasted
- Wading Into War: A Detective Benjamin Wade Mystery
- Wads: Hard Boiled - Detective Fiction By: D.e.e.L
- Wadsworth Camp Mysteries
- Waiting For The Road Killer
- Waiting on a Bridge of Maggots
- Wakamba
- Wake Up and Dream
- Wake Up Dead
- Walking Shadow (A Spenser Mystery)
- Waltz into Darkness
- Wan & Ted
- Wan & Ted - Le Tueur Aux Fourmis
- Warned Off
- Wasted Justice
- Watch Her Vanish
- Watcher’s Day Out
- Watching from the Dark
- Watching You
- Way I See It
- Wayne and Bean
- We All Fall Down
- We Are All the Same in the Dark
- We Know
- We'll Share a Double Funeral
- We, The Wicked
- Wearing Purple (Oz Blackstone series, Book 3)
- Wedding Belles
- Weed Killer
- Weep for Me
- Weihnachtsleichen
- Weißer Schatten & Rote Spur
- Weißes Feuer (Darktown 2)
- Welcome Back, Jack
- Welcome to Dullsville
- Welcome to Dullsville
- Well Now, My Pretty
- Welt ohne Skrupel
- Wendigo
- Wendolin Kramer
- Wenn der Morgen kommt: Thriller
- Wenn der Mörder nicht schlafen kann: 4 Strand Krimis
- Wer Wind erntet
- WereWoman
- Westerfield's Chain
- Wettlauf mit dem Killer: Kriminalroman
- What Child is This?
- What Doesn't Kill Us
- What Happens in Reno
- What He Needed
- What Matters Blood
- What She Found
- What She Knew
- What She Knows
- What the Dead Know
- What the Dead Leave Behind
- What the Shadow Knew: A Deacon Bishop Mystery
- What You Break
- Pamela Carr (What's a Poor Girl to Do)
- What's Done is Done
- Whatever Lola Wants
- When Blood Curdles
- When Elves Attack
- When Evil Wakes
- When Old Midnight Comes Along
- When One Man Dies
- When Secrets Rise
- When Shadows Fall
- When Skylarks Fall
- When the Bough Breaks (Alex Delaware series, Book 1)
- When the Cat's Away
- When the Devil Comes To Call
- When The Sacred Ginmill Closes
- When the Sacred Ginmill Closes
- When the Spirit Moves You
- Where Is Janice Gantry?
- Where It Hurts
- Where Lost Girls Go
- Where Phantoms Tread. A Detective Lyle Odell Novel
- Where Ravens Roost
- Where She Lies
- Where The Dead Lay
- Whiskey Island
- Whiskey Rain: A Rose City Thriller
- Whisper Creek
- Whispering Death
- White Collar Murders
- White Death
- White Jazz
- White Lies
- White Rage
- White River Burning
- White with Fish, Red with Murder
- Whitethroat
- Who!
- Whom the Gods Destroy
- Whore On Fire
- Why Ghosts Appear
- Wicked Bindings (Wicked's Way #2)
- Wicked Break
- Wicked Incarceration (Wicked's Way #3)
- Wicked She Was Born
- Wicked Solutions (Wicked's Way #1)