Snoe's War
T. W. Brown
Zomblog (5)
Devil in a Kilt
Sue-Ellen Welfonder
MacKenzie (1)
To Be Maria
Deanna Proach
Desert Lost
Betty Webb
Lena Jones Mystery (6)
The Soul Fixer
D. M. Mitchell
The House of the Wicked
The Missing File
D. A. Mishani
Avraham Avraham Mystery (1)
Heroine: The Husband's Cologne
Elia Mirca
California Dreamin' (2)
The Hydrogen Murder
Camille Minichino
Gloria Lamerino (1)
The Utopia Experiment
Kyle Mills
Covert-One (10)
Phoenix Noir
Patrick Millikin
Killer Commute
Marlys Millhiser
Charlie Greene (1)
Ghost Lights
Lydia Millet
How the Dead Dream (2)
One Small Victory
Maryann Miller
The Darkness Dwellers
Kirsten Miller
Kiki Strike (3)
Norwegian by Night
Derek B. Miller
Colin Fischer
Ashley Edward Miller & Zack Stentz
Snowdrops
A. D. Miller
Dead of Winter
Sam Millar
Karl Kane (3)
A Wicked Way to Burn
Margaret Miles
Bracebridge Mystery (1)
A Mischief in the Snow
Bracebridge Mystery (4)
Owlet
Emma Michaels
Society of Feathers (1)
Double Bind
Kathryn Michaela
Deceptions
Judith Michael
Possessions
American Rust
Philipp Meyer
The West End Horror
Nicholas Meyer
Nicholas Meyer Holmes Pastiches (2)
Black Onyx
Victor Methos
The Black Onyx Chronicles (1)
Wake Up Missing
Kate Messner
Trouble Up Finny's Nose
Dana Mentink
Finny's Nose Mystery (1)
Fog Over Finny's Nose
Finny's Nose Mystery (2)
Treasure Under Finny's Nose
Finny's Nose Mystery (3)
The Boy Detective Fails
Joe Meno
History Decoded: The 10 Greatest Conspiracies of All Time
Brad Meltzer & Keith Ferrell
The Book of Lies
Brad Meltzer
Trick or Treat Murder
Leslie Meier
A Lucy Stone Mystery (3)
Turkey Day Murder
A Lucy Stone Mystery (7)
Father's Day Murder
A Lucy Stone Mystery (10)
New Year's Eve Murder
A Lucy Stone Mystery (12)
English Tea Murder
A Lucy Stone Mystery (17)
Simple Secrets
Nancy Mehl
Harmony (1)
Inescapable
Road to Kingdom (1)
Murder at Medicine Lodge
Mardi Oakley Medawar
A Tay-Bodal Mystery (1)
America
David E. Meadows
Joint Task Force (2)
Taking the Highway
M. H. Mead
Premeditated
Josin L. McQuein
As She Left It
Catriona McPherson
The Winter Ground
Dandy Gilver (4)
Dandy Gilver and the Proper Treatment of Bloodstains
Dandy Gilver (5)
Dandy Gilver and a Bothersome Number of Corpses
Dandy Gilver (7)
Far Far Away
Tom McNeal
Death at Pullman
Frances McNamara
Crisis Four
Andy McNab
Nick Stone (2)
Brute Force:
Nick Stone (11)
Red Notice
Tom Buckingham (1)
Cryer's Cross
Lisa McMann
Don't Breathe a Word
Jennifer McMahon
Dismantled
The Classics
Tim McLoughlin
Brooklyn Noir (2)
Deadline
Craig McLay
The Willows
Krystal McLaughlin & Krystal George
Below
Meg McKinlay
Going, Going, Ganache
Jenn McKinlay
Cupcake Bakery Mystery (5)
Murder a La Mode
G. A. McKevett
A Savannah Reid Mystery (10)