- M
- M.I.N.D.
- Ma vie cachée
- MacGothum
- Machiavelli: Guardian of Paris
- Mackina
- Macumba
- Mad Dogs
- Mad, Bad And Totally Dangerous
- Madison Heights
- Maelstrom (Book V of the Winter Fire Series)
- Magalie enquête
- Mage
- Mage's Apprentice
- Mage's End
- Mage's Trial
- Magia de ensueño
- Magia in biblioteca
- Magic Can Be Murder
- Magic Faïnn, Aventures à New York - Lecture roman jeunesse enquête - Dès 8 ans
- Magic High
- Magic of the Moonlight
- Magic Unmasked
- Magic Within
- Magick
- Magisterium - tome 04 : Le Masque d'argent
- Magisterium - tome 05 : La Tour d'or
- Magisterium - tome 1 : L'épreuve de fer
- Magisterium - tome 2 : Le gant de cuivre
- Magisterium - tome 3 : la clé de bronze
- Maiden
- Mais além da escuridão
- Majestic Blood
- Making a Living
- Making Monsters (sci-fi horror tales)
- Malarkey
- Maldición Oscura
- Maledicció a la casa de colònies
- Maleficio
- Malevolent
- Malicia
- Malicious
- Mama Barkfingers
- Man Down
- Man Made Boy
- Man vs Beast
- Man-Monsters and Animal Horrors #3
- Mana
- MANCHE MENSCHEN MÖGEN MONSTER
- Maniac Manor: Part Two
- Marcada
- Marcus The Vampire: The Dark World Chronicles
- Marea
- Marfil (Enfrentados 1)
- Margot and Mateo Save the World
- Mariah Mundi and the Ship of Fools
- Marie Antoinette, Serial Killer
- Marie-Anne 02 - Effrayons les monstres!
- Marionette
- Marjane - tome 1 : La Crypte
- Marjane - tome 2 : Le serment
- Marked for Damnation
- Marker of Hope
- Marsch der Könige (Band 2 im Ring der Zauberei)
- Marvel Arcanes - Les Tourments de Fatalis - Roman super-héros - Officiel - Dès 14 ans et adulte - 40...
- Marvel Héroïnes - Domino - Providence - Roman super-héros - Officiel - Dès 14 ans et adulte
- Marvel Monsters Unleashed:: Beware the Glop!
- Marvel Monsters Unleashed:: The Gruesome Gorgilla!
- Mary Shelley’s Monster
- Masked SheWolf
- Masks
- Mason
- Mason's Impossible Prey
- Masquerade
- Master Fantastic
- Matar a November 1 - Matar a November
- Matar un reino
- Matt Archer: Bloodlines
- Matt Archer: Omnibus (Books 1-3)
- Matt Archer: Redemption
- Matt Archer: The Short Stories
- Maudit Cupidon - Tome 1
- Maudit Cupidon - Tome 2 - Saint-Valentin
- Maudit Cupidon - Tome 3 - Maudite Vengeance
- Max Helsing and the Beast of Bone Creek
- Max Helsing and the Thirteenth Curse
- Max Helsing, Monster Hunter
- Maximum Ride: Saving the World and Other Extreme Sports
- Maximum Ride: School's Out Forever
- Maximum Ride: The Angel Experiment
- Maximum Security
- Maxine Wore Black
- Maxon
- May Be Crazy
- Mayhem
- Maze Runner - Feberen
- Maze Runner - Udbruddet
- Me (Moth)
- Mean Spirits
- Los Gatos Guerreros La Nueva Profecía 1 - Medianoche
- Medianoche (Medianoche 1)
- Medianoche absoluta
- Mediator #5: Haunted
- Medusa
- Meer der Schilde (Band #10 im Ring der Zauberei)
- Meet Me at the River
- Meeting the Hero
- Mellem_rum. Dybt nede
- Mellem_rum. Slenderman
- Melody Jackson v. The Woman in White It Happened on Lafayette Street (Season One - Book One)
- Melpomene's Daughter
- MEMENTO MORI - Scherzando col fuoco
- Memorias secretas de un librero
- Memory Seeker
- Mentiras (Saga Olvidados 3)
- Mentiras peligrosas
- Mercy
- Meridian
- Mermaid's Song
- MERRY SPOOKY CHRISTMAS (25 Weird & Supernatural Tales in One Edition)