- Missing Susan
- Missing Syndicate? (Complete)
- Missing Syndicate?: Corporate Intent Series
- Missing Time
- Missing, Assumed Dead
- Mission Canyon
- Mission Canyon Secrets
- Mission Hill
- Mission to Murder
- Mission: Possible
- Missione a Saigon
- Mist Across The Sand
- Mist Across the Waves
- Mist at the Beach House
- Mist By The Lighthouse
- Mist From The Sea
- Mist in the Cove
- Mistaken Identity: Kate Starling Mysteries Book One
- Mistakes Were Made (Bookburners Season 2 Episode 3)
- Misteri e manicaretti della Valmarecchia
- Misteria I
- Mistero in serra
- Mistletoe and Mayhem
- Mistletoe Cake Murder
- Mistletoe is Murder
- Mistletoe Man
- Mistletoe Medium
- Mistletoe, Magic, & Murder (Prequel Short Mystery)
- Mistletoe, Merriment, and Murder
- Mistletoe, Moussaka, and Murder
- MISTRESS
- Mistress Bunny and the Cancelled Client
- Mistress of Justice
- Mistress of the Bones
- Mists of the Past
- Mists of the Past
- Mit jedem Schlag der Stunde
- Mit tödlichen Folgen
- Mit verdeckten Karten
- Mittsommer
- Mix-up in Miniature
- Mixed Malice
- Mo's Motel
- Mobbed
- Mocha, She Wrote
- Models
- Moki Steps
- Molded 4 Murder
- Molly DeWitt Mysteries Complete Collection
- Mom Among the Liars
- Mom Doth Murder Sleep
- Mom Meets Her Maker
- Moms in Black
- Mona Moon Mysteries: The Complete Box Set 1-6
- Mona Moon Mystery Box Set 1
- Mona Moon Mystery Box Set 2
- Money Bags
- Money Creek
- Money Maker
- Money Side Up
- Mongol Mash: A Dawna Shepherd Short Story
- Monkey See, Monkey Die
- Monsters and Lollipops
- Montalbanos allererster Fall
- Montana
- Montana Fire
- Monument to the Dead
- Moon Kite
- Moon of the Hawk
- Moon Signs
- Moon Spinners
- Moon Unit Zulu: The Hannah Chronicles
- Moonbeam Quintet: The Hannah Chronicles
- Moonbird Boy
- Moonblind
- Moonlight, Roses & Murder
- Moonlighting in Vermont
- Moons Over My Maggie
- Moonshine & Malice
- Moonshine & Mayhem
- Moonshine & Murder
- Moord in het landhuis (een Lacey Doyle Cozy Mystery – Boek 1)
- Moord met een hoger doel (Een Avery Black Mysterie – Boek 1)
- Moordvis
- MORAL COMPASS
- Morality for Beautiful Girls
- Mord & Kaffee schwarz
- Mord (und Baklava) (London Roses Europareise – Band 1)
- Mord ahoi!
- Mord am Marienplatz
- Mord am Toten Meer
- Mord an der Algarve
- Mord auf dem Dornbusch
- Mord auf Ellis Island
- Mord auf Reisen - Tödliches St. Tropez
- Mord i slottet (En mysdeckare om Lacey Doyle—Bok 1)
- Mord im Anzug
- Mord im Dorfwirtshaus: Waldviertel-Krimi
- Mord im Kollektiv
- Mord im Maison Cézanne
- Mord im Zeichen des Zen
- Mord in der Frankfurter Oper
- Mord in der High Society