- Killer Cupcakes: Cozy Mystery Short Story
- Killer Deal
- Killer Deception
- Killer Descent
- Killer Fate
- Killer Focus
- Killer Hair
- Killer Heels
- Killer Heels: A Plain Jane Mystery
- Killer in Control
- Killer in Crinolines
- Killer in High Heels
- Killer in the Carriage House
- Killer in the Outback
- Killer in Town
- Killer Insight
- Killer Karma
- Killer Keepsakes
- Killer Kitchens
- Killer Kung Pao
- Killer Librarian
- Killer Mousse
- Killer Notebook
- Killer Pancake
- Killer per Caso (Un Mistero di Riley Paige — Libro 5)
- Killer Queen
- Killer Remedy
- Killer Research
- Killer Soul Mate
- Killer Spring Fling
- Killer Storm
- Killer Sweet Tooth
- Killer Takeout
- Killer Tied
- KIller Tunes
- Killer Twist (Ghostwriter Mystery 1)
- Killer Twist (Ghostwriter Mystery 1)
- Killer Wedding Cake
- Killer Winter
- Killer Witch in Westerham: Paranormal Investigation Bureau Book 6
- Killer Words
- Killer's Countdown
- Killer's Curse
- Killerfind
- Killerground
- Killertrust
- Killerwatt
- Killing (The Making of Riley Paige—Book 6)
- Killing at the Carnival
- Killing At The Cat
- Killing Critics
- Killing Despair
- Killing for Klimt
- Killing in C Sharp
- Killing in the Café, The
- Killing Memories
- Killing Mind
- Killing Paparazzi
- Killing Rocks
- Killing Santa
- Killing Silence
- Killing Site, The
- Killing Sunday
- Killing The Mob Summary
- Killing Thyme
- Killing Time
- Killing Ways
- Killing with Kindness
- Killing Zebra Horses
- Kilned Again, A Jennifer Harrington Jones Mystery
- Kim's Story: Murder in the Everglades
- Kin Dread
- Kingdom Come
- Kings of Midnight
- Kinsey Grafton Box Set
- Kira Kage
- Kirin Chronicles
- Kirin Diaries
- Kirin Mysteries
- Kirin Shadows
- Kiss and Makeup
- Kiss and Say Good Spy
- Kiss Me Dead
- Kiss Me Goodnight
- Kiss of the Sun
- Kissing Books
- Kissing in Action (Lexi Graves Mysteries, 7)
- Kitchen Witch
- Kitty Cats and Kitsch
- Kitty Takes a Chance
- Klippenmord
- Klondike Journal
- Kloster, Mord und Dolce Vita - Das Geheimnis des toten Malers
- Kloster, Mord und Dolce Vita - Das Schweigen der Äbtissin
- Kloster, Mord und Dolce Vita - Der Tote am Fluss
- Kloster, Mord und Dolce Vita - Ein geheimnisvoller Gast
- Kloster, Mord und Dolce Vita - Eine Leiche aus gutem Hause
- Kloster, Mord und Dolce Vita - Eine rätselhafte Beichte
- Kloster, Mord und Dolce Vita - Eine Stimme für den Tod
- Kloster, Mord und Dolce Vita - Gruß aus dem Jenseits
- Kloster, Mord und Dolce Vita - Mord im letzten Akt
- Kloster, Mord und Dolce Vita - Isottas letzter Wille
- Kloster, Mord und Dolce Vita - Rezept für einen Mord
- Kloster, Mord und Dolce Vita - Tod zur Mittagsstunde
- Kloster, Mord und Dolce Vita - Verrat im Vatikan!
- Knarrenfrauen