- Major Haynes of the Secret Service
- Major Violators
- Majoren vil ikke dø
- Majoring in Murder
- Majority Rules
- Majstorović i Margarita
- Majulah! Gestrandet in Singapur
- Makabrer Augustfund im Watt
- Makbets
- Makbeð
- Make a Move
- Make Believe Murder
- Make Death Love Me
- Make for a Better Place
- Make it Messy
- Make It Rain
- Make Me (with bonus short story Small Wars)
- Make Me Bad
- Make Me Rich
- Make Me Yours
- Make Mine Vengeance
- Make my World Complete
- Make Myself Just One More
- Make No Bones About It
- Make Out With Murder
- Make Sure You're Right
- Make That Call Now!
- Make the Crooked Road Count
- Make Them Pay
- Make Us Traitors
- Make You Love Me
- Make Your Own Mystery Novel
- Makellose Täuschung: Ein Fall für Argyll und di Stefano - Band 3
- Makeovers
- Makeovers Can Be Murder
- Maker Space
- Maker van Geluk
- Makeshift Justice
- Makeshift Minds
- Makeup
- Makeup and Murder
- Making a Change for the Stranger: Deb Powers, Otherworldly PI: Case #1
- Making a Monster
- Making Amends
- Making Amends (Bookburners Season 3 Episode 8)
- MAKING AMERICA AGAIN 2024: THE BOOK OF DAVID
- Making Dylan Maxwell
- Making History
- Making it in Balham
- Making Manna
- Making Movies
- The Making of Ghosts
- Making Rain
- Making Room at Christmas ( A Charlotte Diamond Mysteries Special)
- Making Waves
- Makrelenblues
- Makro
- Makrönchen, Mord & Mandelduft
- Makten och härligheten
- Makten och säkerheten
- Maktens demon
- Maktens mittpunkt
- Maktens Vägar: Vägen Bort
- Maktens Vägar: Vägen tillbaka
- Maktgalen
- Maktspel
- Makulator : Novell i Råttön och andra berättelser
- Mal d'enfant
- Mal trago
- Mala hostia
- Mala semilla
- Mala Sombra - Böser Schatten
- Mala Vida
- Malabarista
- Malacca Mystery
- Maladolcevita – una storia di cocaina
- Malady - A Zombie Survival Story
- Malafonte e il segreto di Garibaldi
- Malaise sur la Côte Lorientaise
- Malakh
- Malaki
- Malamorte
- MALARIA
- Malarkey
- Malarz obłędu
- Malas compañías
- Malasangre
- Malatraix
- Malaventuranzas
- Malavita: A Mafia Romance (Blood and Honor, Prequel)
- Malaya
- Malbec Mayhem
- Malcolm
- Malcolm From A Distance
- Malcolm Naden Ghost Of The Outback
- Malcolm Sage, Detective (Musaicum Vintage Mysteries)
- Maldad
- Maldición
- Maldita reliquia
- Maldita verdad
- Maldonne à Redon
- Maldonnes