- Ma and Pa Dracula
- Macbeth: A Bloomsbury Reader
- MacDonalds’ Fairy-Tale Treasure Chest
- Madara the Midnight Warrior
- Maddie's Monsters
- Magia ígnea
- Magic For Sale
- Magie à minuit - Tome 1 - Roman - Dès 9 ans
- Magror, Ogre of the Swamps
- Major Monster Mess
- Malachi and the Deadly Pool
- Malachi and the Secret Menagerie
- Malachi and the Twilight Zoo
- Mallix the Silent Stalker
- Man-Monsters and Animal Horrors #3
- Mannen med den avsågade skallen
- Mansi Alimenta Al Monstruo Magoo
- March of the Vanderpants: A Branches Book (The Notebook of Doom #12)
- Mardrömssällskapet
- Mardrömssällskapet 2 – Nattåget
- Marie-Anne 01 - Tu me feras pas peur!
- Marie-Anne 03 - L'École des monstres
- Marigold Flowers: A Little Blue
- Mario and the Space Monster
- Mary Lou's Monster Secret
- Mary McScary
- Maskernes hus
- Math Test Mischief
- Mattie Monster is NOT Tired
- Max Helsing and the Beast of Bone Creek
- Max Helsing and the Thirteenth Curse
- Max Helsing, Monster Hunter
- Max Onstage
- Max Saves the Day
- Max und die wilde 7 2. Die Geister-Oma
- Maxwell Moose's Mountain Monster
- Maze Runner - Udbruddet
- Medusa's Butterfly
- Meet Monster
- Mega Collection Vol. 2
- Megamonster
- Megasamling Nr. 2
- Mein Monster – 4 Erstlesebücher – Plus Bonuswitze & Tipps für Eltern
- Meine krasse Monsterklasse - Kettenrasseln mit Kellerasseln
- Meine krasse Monsterklasse – Zombiesport mit Weltrekord
- Menox the Sabre-Toothed Terror
- Mermaid You Look
- Messenger of Fear
- Mi Monstruo 4 Primeros Lectores
- Mick Morris Myth Solver # 1, All Isn’t Well in Roswell!
- Mick Morris Myth Solver #2, Bigfoot...Big Trouble!
- Mick Morris Myth Solver #3: Champ...A Wave of Terror!
- Mickel räv på äventyr
- Middle School Blues
- Midnight at the Barclay Hotel
- Midnight Meeting
- Midnight Reynolds and the Agency of Spectral Protection
- Midnight Reynolds and the Phantom Circus
- Midnight Reynolds and the Spectral Transformer
- Midwinterblood
- Miedo en el Sur
- Millie the Monster
- Milo and His Rubbish Roar
- Milrose Munce and the Den of Professional Help
- Milton's Monster Mum
- Mindbenders
- Mindy and the Grudge
- Mine
- Minecraft: Steve's Best Friend
- Minha querida assombração
- Mino's Monster Alphabet
- Minos the Demon Bull
- Mirka the Ice Horse
- Mischief Before Mastery: Book Two
- Mischief Night
- Miss Jones The Time Traveling Teacher: Educational Version
- Miss Saggybottom's Labyrinth of Doom
- Miss Saggybottom's Space Base of Despair
- Miss Smith and the Haunted Library
- Misunderstood Monstrous Alphabet
- Mixed Magics
- Molly and the Night Monster
- Molly Thompson and the Crypt of the Blue Moon
- Moment of Truth
- Momias radioactivas
- Mon Monstre 4 - lecteurs précoce - pour les enfants de 2 à 5 ans
- Monstar and the Haunted House
- Monster
- Monster & Son
- Monster ABC
- Monster & Son
- Monster ABC
- Monster and Boy
- Monster and Boy: Monster's First Day of School
- Monster and Boy: The Sister Surprise
- Monster and Me
- Monster and Me 1: Who's the Scaredy-Cat?
- Monster and Me 2: The Palace Prankster
- Monster Blood Is Back (Goosebumps SlappyWorld #13)
- Monster Boogie
- Monster Chefs
- Monster Christmas
- Monster Doughnuts (Monster Doughnuts 1)
- Monster Fluffy Gets in a Tangle
- Monster from the Void
- Monster Game A/S. Blodspor
- Monster Happy
- Monster Hunting For Beginners
- Monster in the Mirror
- Monster Jokes: Funny Jokes for Kids
- Monster Jokes: Halloween Jokes for Kids
- Monster Lake
- Monster Lilit
- Monster Match
- Monster Matchup!
- Monster Max's Shark Spaghetti
- Monster Needs a Christmas Tree
- Monster Needs a Costume
- Monster Needs a Party
- Monster Needs His Sleep
- Monster Needs Your Vote
- Monster Nights
- Monster Notebook: A Branches Special Edition (The Notebook of Doom)
- Monster of Disguise
- Monster School
- Monster Sticky Makes a Sticky Wicket
- Monster Survival Guide (Goosebumps: The Movie)
- Monster Trucks
- Monster und Mythische Kreaturen: Drachen
- Monster Zombies are Coming for Johnny
- Monster Zombies are Coming for Johnny (Book 3)
- Monster, Monster, Under My Bed
- Monsterchef 1 - Un monstruo de la cocina
- Monsterchef 2 - Un plato peliagudo