- Mates, Dates, and Designer Divas
- Mathias
- Mathieu Hidalf (Tome 4) - Mathieu Hidalf et la bataille de l'aube
- Matilda: Be Outrageous
- Matt's Story
- Matthew
- Maurice's Room
- Mavis
- Max
- Max Einstein: World Champions!
- Maxie, Rosie, and Earl-Partners in Grime
- Maxim & Loïc Tome 3
- Maxim et Loïc - Tome 2
- Maxim und Billa mit Supertempo und Rollstuhlkraft
- Maxime
- Maximum Ride: Saving the World and Other Extreme Sports
- Maximum Ride: School's Out Forever
- Maximum Ride: The Angel Experiment
- Maximus
- Maxine Banks is Getting Married
- Maxon
- Maxwell 3 Eye of the Tiger
- May the Best Man Win
- Maya and Rajan's Rainbow of Friends
- Maybe
- Maybe He Just Likes You
- Maybe Maybe Marisol Rainey
- Maybe Now
- Mayday
- Mañanaland
- Mañanaland
- Me & Mom vs. the World
- Me & Mr. Cigar
- Me & Timothy Cooper
- Me and Rupert Goody
- Me and the Pumpkin Queen
- Me and White Supremacy (YA Edition)
- Me Being Me Is Exactly as Insane as You Being You
- Me Ma Supial!
- Me Myself & Him
- Me quiero independizar
- Me Too
- Me visto de negro y qué
- Me You Us
- Me, Dead Dad, and Alcatraz
- Me, Him, Them, and It
- Me, My Dad and the End of the Rainbow
- Me, the Missing, and the Dead
- Mean
- Mean Chicks, Cliques, and Dirty Tricks
- Mean Chicks, Cliques, And Dirty Tricks
- Meant to Be
- Meant To Be Broken
- Meat Market
- Meedogenloos
- Meena Lost and Found
- Meena Meets Her Match
- Meerkat, Where Are You?
- Meet Me at Midnight
- Meet Me at the Intersection
- Meet Me at the River
- Meet Me Here
- Meet Me in Outer Space
- Meet Me in the Middle
- Meet the Sky
- Meet You By Hachiko
- Meg & Linus
- Megabat and Fancy Cat
- Megabat and the Not-Happy Birthday
- Megabat Is a Fraidybat
- Megan Meade's Guide to the McGowan Boys
- Megan's Jeans
- Meili
- Mein bisher bestes Jahr
- Mein Dilemma bist du! Aber wir lieben uns
- Mein Herz knistert auf Papier
- Mein Herz und andere schwarze Löcher
- Mein Herz wird dich finden
- Mein Leben als Maskenträgerin
- Mein London, eine Nacht und die Liebe
- Mein neues Herz lernt, wie man l(i)ebt
- Mein perfekter Liebes-Notfallplan
- Melanie in Manhattan
- Melonhead and the Later Gator Plan
- Melonhead and the Vegalicious Disaster
- Melonhead and the We-Fix-It Company
- Meme
- Memoirs of a Teenage Amnesiac
- Meme
- Memoirs of a Teenage Amnesiac
- Memorias de una niña Alba
- Memorias salvajes
- Memorie di un topo d’azienda
- Memories in Focus
- Memories of Arcadia (ReMade Season 1 Episode 13)
- Memphis, Martin, and the Mountaintop
- Mend: A Story of Divorce
- Menos violencia, más paz
- Mensaje A Un Desconocido
- Mensaje en una botella
- Mensonges et trahisons
- Mento
- Meow or Never: A Wish Novel
- Mercury
- Mercury Boys
- Mercy, Unbound
- Mermaid
- Mermaid Park
- Mermaid Tears
- Mermaid's Key
- Mes formules magiques
- Message Not Found
- Messenger
- Messenger of Fear
- Metamorfoză - Exaltare
- Methamphetamine: Unsafe Speed
- Meu avô, os livros e eu ou como resistir em tempos incertos
- Meu bisavô
- Meu Furacão É Você
- Meu pai não mora mais aqui
- Meu planeta, minha casa
- Mi Amigo Imaginario
- Mi Choque Interior
- Mi hermano persigue dinosaurios
- Mi Huracán Eres Tú
- Mi Mariposa
- Mi plan D
- Mi primer beso
- Mi sandalia por tu nombre
- MI29: Mouseweb International to the Rescue!
- Mia a Matter of Taste