- Malenčí
- Malice Motor
- Malice Noir
- Malice of the Soul
- Malice: A Supernatural Thriller
- Malicious Intent
- Malinae
- Mall of the Dead Things
- Mallmann und der Schwarze Tod
- Mallmanns letzte Fälle
- Malorie
- Malphas 1. Le Cas des casiers carnassiers
- Malphas 2. Torture, luxure et lecture
- Malphas 3. Ce qui se passe dans la cave reste dans la cave
- Malphas 4. Grande Liquidation
- Malunia
- Malédictions
- MaMa
- Mama Fish
- Mama's Boy
- Mama's Little Girl
- Mambo
- Mammalucco
- Mammoth Books presents A Clutch of Zombies
- Mammoth Books presents Cold to the Touch
- Mammoth Books Presents More Than Human
- Mammoth Books presents Out and Back
- Mammoth Books presents Substitutions
- Mammoth Books presents Telling
- Mammoth Books presents The Reunion
- Mammoth Books presents Unexpected Encounters
- Mammoth Books presents We All Fall Down
- Mammoth Books presents With the Angels
- Man & Monster
- Man Alive
- Man and Maid
- Man and Maid
- Man Bites Zombie
- Man Cave
- Man Eating F*ckers
- Man eating F*cks
- Man in a Black Hat
- Man in Black
- Man kan inte skjuta giraffer
- Man of Green
- Man of Wax
- Man on Ledge
- Man Size in Marble
- Man with No Name
- Man Without a Country
- Man's Blood, Parmesan, Marmalade, and More!
- Man's Natural Predator
- Management
- Mandolin
- Manflesh
- Manfred - Vollständige deutsche Ausgabe
- Manfrone; or, The One-Handed Monk
- Mangia Crepa Ama
- Manhunt
- Maniac & Other Stories
- Maniac Motorist
- Maniac on the Loose
- Manicomico
- Manikin (Channeling Morpheus 3)
- Manila Demon
- Manmat'ha (Cryptofiction Classics - Weird Tales of Strange Creatures)
- Mannen som kände Saltsjöodjuret
- Manos: Talons of Fate
- Manos: The Hands of Fate
- Manoscritto trovato in una bottiglia
- Mansion
- Manstopper
- Mantequero
- Manticora - 3
- Manuscrito hallado en una botella
- Many Boats on the Night Ocean
- Many Dimensions
- Map of Shadows
- Mapa dní - Neobyčajné deti slečny Peregrinovej
- Maplecroft
- Mapping the Interior
- Mar negro
- Mara
- MaRa: Dark Spirit Of The Painted Neko
- Marche ou crève
- Marco Polo Psycho
- Mare aeternum
- Margali's Couch Pumpkin Classics, Vol. 1: Vintage Spirits & Cold Biers
- Margali's Couch Pumpkin Classics, Vol. 2: Nightmares That Left a Film
- Margali's Couch Pumpkin Classics, Vol. 3: Celluloid Spooks & Reel Monsters
- Margaret the Abomination
- Margo Quinn, Zombie Fighter
- Mari's Dance: A Tale of Aegis Immemorial
- Marian
- Maribella
- Marigolds For A Vampire (Novella)
- Marika
- Marilù Bront
- Marina
- Marina: Battle For The Realms
- Marjorie
- Mark of the Beast
- Marked
- Marked by the Alpha
- Marked for Blood
- Markheim