- Mass Games. Fuga dalla Corea del Nord
- Massie
- Massive Online Mess - Chocs
- Massza
- Master Fantastic
- Master of Iron
- Master of Mirrors
- Master of the Vineyard
- Master Rosalind
- Master the Art of Picking Up Women
- Master's Bride: Blood Brood Book 2 (Vampire Romance)
- Masterpiece
- Masters of Disaster
- Masters of Time
- Mastiff
- Mastro Abete e un altro po'.
- Mastro Don Gesualdo
- Mataf and the wolves - Mataf et les loups
- Mataf et les loups / Mataf and the wolves
- Matalapaine/Korkeapaine
- Matando al amor
- Matando Elefantes
- Matança
- Matar a November 1 - Matar a November
- Matar un reino
- Match imperfeito
- Matching Night, Band 1: Küsst du den Feind? (Gewinner des Lovelybooks-Leserpreises 2021)
- Matching Night, Band 2: Liebst du den Verräter?
- Matefinder - Il Dono
- Matejko
- Matek Mentor
- Mateo y el saco sin fondo
- Mateo, Cleopatra y otros bichos
- Mates, Dates, and Designer Divas
- Mates, Dates, and Sequin Smiles
- Math Is Everywhere - Even on Planes
- Math Myths for the Modern Child
- Mathias et la porte du temps
- Mathias Sandorf
- MATHISBÒK
- Matilda
- Matilda de Roald Dahl (Analyse de l'oeuvre)
- Matilda de Roald Dahl (Guía de lectura)
- Matilda Seer
- Matilda und der Schmusekater
- Matilda's Midnight Ride
- Matilda. La niñera mágica
- Matilda: Be Outrageous
- Matilde
- Matisse on the Loose
- Matricule 307
- Matrioska
- Matsya
- Matt Archer: Bloodlines
- Matt Archer: Monster Hunter
- Matt Archer: Monster Summer
- Matt Archer: Omnibus (Books 1-3)
- Matt Archer: Redemption
- Matt Archer: The Short Stories
- Matt Christopher's Baseball Jokes and Riddles
- Matt Monroe and the Secret Society of Odontology
- Matt Napier
- Matteo - Ein Fußballmärchen
- Matter of Resistance
- Matter Point
- Matthew
- Matthew and His Dog Named Blue
- Matthew and the Horrid Haze
- Matthew and the Thirsty Sun
- Matthew Meets the Man
- Matthew’s Stacking Cups
- Mattia e la Matita Magica
- Mattia Melissa e il mistero del pozzo di Barumini
- Mattias Blomfeldt
- Mattimeo
- Mattov Nevjerojatan Tjedan
- Matty and Bill for Keeps
- Matura. Biologia. Poziom podstawowy