- Max Remy Superspy 7: The Venice Job
- Max Remy Superspy 8: Mission In Malta
- Max Remy Superspy 9: The French Code
- Max Tilt: 80 Days or Die
- Max Tilt: Enter the Core
- Max Tilt: Fire the Depths
- Max: A Watcher Series Mini Novella
- Maxim und Billa mit Supertempo und Rollstuhlkraft
- Maximillian Fly
- Maximum Magic: Mayhem at the New Museum
- Maximum Magic: The Infatuation Infection
- Maximum Magic: The Save Our School Summer
- May's Moon
- Mayan Sunset 2012
- Mayday at Two Thousand Five Hundred
- Mayday! (The Florida Chase, Part 2)
- Mayfly
- Mayhem
- Mayhem (The Lawless Trilogy, Book 3)
- Mayhem and Madness
- Maze Runner - Feberen
- Maître Kram
- McStretchy
- Me and Billy
- Me and My Little Brain
- Me llamo Lolita
- Me olimme valehtelijoita
- Me vs. the Multiverse: Enough About Me
- Me vs. the Multiverse: Pleased to Meet Me
- Me, Myself and Ike
- MECH-X4 Junior Novel
- Medusa's Curse
- Medusa's Scream
- Meer der Schilde (Band #10 im Ring der Zauberei)
- Meerjungkind
- Meet The Moonimals!
- Meeting Angela
- Mega Man 1: Let the Games Begin
- Mega Man 2: Time Keeps Slipping
- Mega Man 3: Return of Dr. Wily
- Mega Man 4: Spiritus Ex Machina
- Mega Man 5: Rock of Ages
- Mega Man 7: Blackout: The Curse of Ra Moon
- Mega Man 8: Redemption
- Mega Stories Collection for Children: Illustrated Stories of Morals, Adventure and History
- Megan and the Mischievous Musicians
- Meia-noite na Lua
- Mein Freund, der Husky
- Meldras un Matīsa brīnumainais ceļojums
- Mellem_rum. Dybt nede
- Mellya et les dragons d’Azraqa
- Melting Stones
- Memoirs of a Cavalier
- Memories of Arcadia (ReMade Season 1 Episode 13)
- Memory Boy
- Memory Thief Educator's Guide
- Memória Genética: Livro um
- Men Against the Sea
- Men of Iron
- Mengejar Tetamu di Waktu Senja
- Menosaurus
- Mensaje cifrado
- Mensonges et trahisons
- Mentine (Tome 2) - Cette fois c'est l'internat !
- Meows in Malaysia
- Mer misère
- Mercadia Stalling
- Mercury Man
- Meredith and the Magic Library
- Merichaven: Getaway
- Merichaven: Kidnapped
- Merichaven: Reminiscing
- Meridian
- Merlin Bones and the Cursed Station
- Merlin Bones and the Entity Sword
- Merlin Bones and the Prisoner of Midnight
- Merlin's Mistake
- Merly
- Mermaid's Gold
- Mermaids vs. Unicorns
- Merrett's Chase
- Merrett's Choice
- Merrett's Gift
- Merry Men
- Meryl Jean Another Whirlwind
- Messiah's Message
- Mestarietsivä Blomkvist vaarassa
- Imperial Rules
- Meu avô e eu
- Meu cão, Meu herói!
- Meyers' Rebellion
- Mi dedo meñique a rayas es mi único amigo.
- Mi hermana gemela y yo
- Mi madrina
- Mi noche en los glaciares
- Mia and the Crystal Tulip
- Mia Moore and the Emerald Ring
- Mia's Lists of Ten
- Miami Inverted
- Mica Sirena
- Micah
- Michael and Me
- Michael Garland's Icarus Swinebuckle
- Michael O'Halloran
- Michael Sanders