- Wireless
- Witch Miss Seeton
- Witch War in Westerham: Paranormal Investigation Bureau Cosy Mystery Book 14
- With My Little Eye
- With Neighbors Like These
- Within a Wall
- Within That Room!
- Without A Clue
- Without My Boswell: Five Early Cases of Sherlock Holmes
- Witness Before the Fact
- Witte dood
- Więzienie
- Wo der Tod lauert
- Wo der Wahnsinn wohnt
- Wo die Wahrheit ruht
- Wobble to Death
- Wolf Time
- Women's Wiles
- Won by Crime
- Wonderful London
- Woodstock
- Word of Honour
- Wołanie kukułki
- Wreck the Halls
- Wreedaard
- Wspomnienia Sherlocka Holmesa
- Wulffers en de zaak van de bloedverwanten
- Wulffers en de zaak van de dode hoek
- Wulffers en de zaak van de vermoorde onschuld
- Wunderbare Weihnachten
- Wuthering Heights
- Wyatt’s Hurricane
- Wyatt’s Hurricane / Bahama Crisis
- Wycliffe and Death in a Salubrious Place
- Wycliffe and How to Kill A Cat
- Wycliffe and the Beales
- Wycliffe and the Cycle of Death
- Wycliffe and the Dead Flautist
- Wycliffe and the Dunes Mystery
- Wycliffe and the Four Jacks
- Wycliffe and the Guild of Nine
- Wycliffe and the Guilt-Edged Alibi
- Wycliffe and the House of Fear
- Wycliffe and the Last Rites
- Wycliffe and the Pea Green Boat
- Wycliffe and the Quiet Virgin
- Wycliffe and the Redhead
- Wycliffe and the Scapegoat
- Wycliffe and the School Bullies
- Wycliffe and the Three Toed Pussy
- Wycliffe and the Winsor Blue
- Wycliffe's Wild-Goose Chase
- Wykradzione dziecko
- Wyspa elektryczna