- Mrs McSorley Ain't Six Feet Under
- Mrs. Crenshaw: Mind Your Tongue!
- Mrs. Marigold's House
- Mrs. Zant and the Ghost ('The Ghost's Touch') (Fantasy and Horror Classics)
- Mrtvá zóna
- Muco di fata
- Mud Season In Solway
- Muddled
- Mudlake - Willkommen in der Hölle
- Mudlarks and the Silent Highwayman
- Muerte en el jardín de la luna
- Muerte subita en tiempo extra
- Muestra
- Mullins Collection of Best New Horror
- Multiverso Pulp: horror
- Mungwort
- Munnen med tusen tungor
- Murcheston
- Murder
- Murder & the Devil: 17: Gluttony Returns
- Murder & the Devil: 19: An Unhappy Wife and an Abduction
- Murder & the Devil: 23: The Heat of Lust
- Murder By Love
- Murder Games - The Complete Collection
- Murder Hawaiian Style
- Murder in Room 220
- Murder in the Marsh
- Murder in the Morning
- Murder in the Two Hundreds
- Murder Machine
- Murder Mystery & Suspense Short Stories
- Murder Red Ink
- Murder Runs in the Family
- Murder System
- Murder Takes Many Forms
- Murder, She Baked
- Murderland
- Murderous Little Darlings
- Murders In A Small Town/ The Call
- Murders on Halloween
- Murgunstrumm and Others
- Murhamystiikkaa
- Murmullos en la penumbra.
- Musarò Eugenio
- Muse
- Museu das sombras
- Mushroom Madness
- Music for a Parade of Whores
- Music Man
- Music of the Abyss
- Music When Soft Voices Die (Fantasy and Horror Classics)
- MUSICAroLina
- Musings of a Mad Man
- Musta torni
- Mutated
- Mutation
- Mutation (Wildfire Chronicles Vol. 4)
- Mutations
- Mutations of the Forbidden Zone
- Mutilated Dreams
- MUTTER
- Muttersterben
- Mutuwa
- Mutánsvagdalt
- Muy lejos, en las montañas
- Mvoungouti, le rêve dans la tombe
- My Amortal Immortal
- My Best Friend's Exorcism
- My Car Broke Down in Front of a Haunted House
- My Choker
- My Crimson Love
- My Dangerous Pleasure
- My Crimson Love
- My Dangerous Pleasure
- My Dark Alleys
- My Dark Angel
- My Dead Body
- My Demonic Encounters
- My Enemy's worst Enemy
- My Evil Half
- My Expiration Date
- My Father's Mask
- My Favorite Fangs
- My Favorite Italian Mother-In-Law
- My Girlfriend, the Zombie
- My Glass is Runn
- My Great Escape
- My Guardian Angel
- My Heart Is a Chainsaw
- My Inhuman Condition: A Short Story of Horror
- My Laiba
- My Little Rabbit
- My Loaded Gun, My Lonely Heart
- My Lockdown
- My Lover, My Garden
- My Mate Mark
- My Mind's Playing Tricks On Me
- My Mirror Wants To Kill Me
- My Mother In Law...The Hearse!
- My Mysterious Lover: A Succubus Story
- My name is Ash. Guida alla saga di Evil Dead
- My Name is Legion
- My Name Is Lydia (A Jack Nightingale Short Story)
- My Name Is Memory
- My Perfectly Wonderful Zombie Christmas
- My Pet Zombie
- My Psychotic Ex-Boyfriend