- M in the Abstract
- M is for Movement
- M.
- Ma nouvelle vie
- Ma tante est un cachalot
- Ma vie (racontée malgré moi) Par Henry K. Larsen
- Ma vie autour d'une tasse John Deere
- Ma vie ne sait pas nager
- Macaroni Boy
- Macarons at Midnight: A Wish Novel
- Macdonald Hall #2: Go Jump in the Pool
- Macdonald Hall #4: The Wizzle War
- Mackenzie Blue #3: Friends Forever?
- Mackenzie Blue Complete Collection
- Mackenzie, Lost and Found
- Mackina
- Mad Arm of the Y
- Maddy West and the Tongue Taker
- Maddy's Mad Hair Day
- Made in Vietnam
- Made to Crave for Young Women
- Made You Look
- Madeleine L'Engle: The Polly O'Keefe Quartet (LOA #310)
- Madera de ángel
- Madison and G.A. (My Guardian Angel)
- Madison and GA (My Guardian Angel): Tale of the Messed Up Talent Show
- Madness
- Madness in the Mine
- Magalie sur la piste du taxeur
- Magda.doc
- Magersucht ist kein Zuckerschlecken
- Maggie & Abby and the Shipwreck Treehouse
- Maggie & Abby's Neverending Pillow Fort
- Maggie & Oliver or A Bone of One's Own
- Maggie and the Chocolate War
- Maggie Bean Stays Afloat
- Maggie's Door
- Magic Marion
- Magic, Madness, and Mischief
- Magie der Weihnacht
- Magisterium
- Magnetic
- Magonia
- Mailbox Mania (Cul-de-sac Kids Book #9)
- Coming Apart (Main Street #9)
- Making A Difference
- Making A Difference
- Robyn (Making A Splash #1)
- Caitlin (Making A Splash #2)
- Whitney (Making A Splash #3)
- Making Friends And Leading a Happy Life
- Making Friends with Billy Wong
- Making Friends: Back to the Drawing Board: A Graphic Novel (Making Friends #2)
- Making of Love
- Mal and Chad: Food Fight!
- Mala conexión
- Malala Yousafzai (She Dared)
- Malcolm & Juliet
- Malini: Through My Eyes
- Mamba Point
- Man Down
- Man Overboard!
- Manchas de nicotina
- Manga Touch
- Maniac Monkeys on Magnolia Street & When Mules Flew on Magnolia Street
- Manne Forschtrat
- Mara and Jane We Are Four
- Marabel and the Book of Fate
- Marc's Mission
- Marcelo in the Real World
- Marcus Vega Doesn't Speak Spanish
- Margot & Me
- Margot and Mateo Save the World
- Maria Zef
- Mariama
- Marias dukke
- Marie Antoinette, Serial Killer
- Marion baby-sitter, l'horreur
- Marion contre tante Charlotte
- Marion en fait un Max !
- Marion loves New York
- Marion, tu rêves ?
- Mariquita
- Mark My Words
- Marly the Kid
- Marsh & Me
- Marshmallow Memoirs
- Martian Invasion
- Martin oder Zwei linke Hände
- Marty Pants #1: Do Not Open!
- Marvin and the Meanest Girl
- Mary Anne Saves the Day: A Graphic Novel (The Baby-Sitters Club #3)
- Mary Erskine - A Franconia Story
- Mary Margaret Meets Her Match
- Mary Margaret, Center Stage
- Mary-Lou
- Mascot
- Mason Dixon: Basketball Disasters
- Mason Dixon: Fourth-Grade Disasters
- Mason Dixon: Pet Disasters
- Masquerade
- Massie
- Masters of Disaster
- Matar a un ruiseñor de Harper Lee (Guía de lectura)
- Mates, Dates, and Designer Divas
- Mates, Dates, and Sequin Smiles
- Mathis : faire face aux difficultés et choisir la vie
- Matilda
- Matilda y Coralia
- Matrioska
- Matter of Trust
- Matthew
- Matty and Bill for Keeps
- Matty Forever
- Max Einstein: Rebels with a Cause
- Max Einstein: The Genius Experiment
- Max Relax!
- Max: Best Friend. Hero. Marine.
- Maxed Out
- Maxi's Secrets
- Maxie, Rosie, and Earl-Partners in Grime
- Maxim und Billa mit Supertempo und Rollstuhlkraft
- Maximillian Fly
- Maximum Magic: The Infatuation Infection
- Maximum Magic: The Save Our School Summer
- Maxon
- May Day Mine
- May the Best Twin Win
- Maya and Rajan's Rainbow of Friends
- Maya Monkey
- Maya's Story
- Maybe This Time
- McMummy
- Me
- Me & Mom vs. the World
- Me and Luke