- M is for Masks: A Coronavirus ABC
- M is for Melanin
- M is for Mindfulness: An Alphabet Book of Calm
- M is for Movement
- M'estimo
- M.C. Higgins, the Great
- Ma Fugue dans les arbres
- Ma Parfaite Famille Imparfaite
- Ma plus belle victoire
- Ma'Kai! Where Are You Glasses?
- MaanMysterie
- Mabel
- Mabel and the Mountain
- Macie Meets Her New Teacher
- Mackenzie Blue
- Mackenzie Blue #2: The Secret Crush
- Mackenzie Blue #3: Friends Forever?
- Mackenzie Blue #4: Mixed Messages
- Mackenzie Blue #5: Double Trouble
- Mackenzie Blue Complete Collection
- Mackenzie, Lost and Found
- Mad, Mad Bear!
- Madame Blueberry Learns to Be Thankful / VeggieTales
- Madame Küry´s Sandkastenliebe
- Madame Martine
- Maddi's Fridge
- Maddie Learns to Love Herself
- Maddie the Playtime Fairy
- Maddie's Scary Exam
- Made
- Made for Each Other: Why Dogs and People Are Perfect Partners
- Madeleine the Cookie Fairy
- Madelyn’s Exciting Beach Adventure
- Mademoiselle Caméléon
- Madieke en Liesbet
- Madieke van het rode huis
- Madison, Sit Down!
- Mae the Panda Fairy
- Mage Academy: The Complete Collection
- Mage Academy: The Dragonlets
- Mage Academy: Trial of the Air Mage
- Mage Academy: Trial of the Earth Mage
- Mage Academy: Trial of the Fire Mage
- Mage Academy: Trial of the Water Mage
- Maggi and Milo Make New Friends
- Maggie's Door
- Magic Betsey
- Magic Delivery
- Magic Marta und der Wunderkater
- Magic Marta und der Wunderkater 2
- Magic Mistakes
- Magical Charms for Breakfast
- Magically Acquainted
- Maglaro tayo, Ina! Let’s Play, Mom!
- Magnificent Homespun Brown: A Celebration
- Mahal Ko ang Aking Nanay
- Mahal Ko ang Tatay Ko
- Maia and the Very Tall Wall
- Maikäfer, flieg!
- Mais Crônicas de Avonlea
- Maisie Dappletrot Saves the Day
- Maisie the Moonbeam Fairy
- Maizy Chen's Last Chance
- Maja und der Glucks im Kühlschrank
- Make Way for Dyamonde Daniel
- Making a Difference
- Making Fun of Others is Bad
- Making Good Choices
- Making the Grade
- Mako and Tiger
- Maks & Mila On a Special Journey
- Malagna e il gatto voglioso
- Malcolm Gets an Invitation
- Malik Likes Mayonnaise
- Malina's Jam
- Mallko y papá
- Mama and Daddy Bear's Divorce
- Mama mea este extraordinară
- Mama's Gloves
- Mama's Nightingale
- Mama, hajde da se igramo!
- Mama, hajde da se igramo! Let’s Play, Mom!
- Mamie a la maladie de Parkinson
- Mamma, giochiamo!
- Man in a shed
- Man Out at First (Peach Street Mudders)
- Man Up!
- Manatee Summer
- Manchmal geschieht etwas Schlimmes...
- Manchmal muss man Pferde stehlen
- Manda Panda and Her Sad Eyes
- Mando Tula with Ruby on the Side
- Maniac Magee (Newbery Medal Winner)
- Manner Rhymes
- Manners
- Manners? Good Behavior?
- Manu: A Graphic Novel
- Manuale di buone maniere per bambine e bambini
- Many Points of Me
- Maní y los Sentimientos GRANDES
- Manù e Michè. Il segreto del principe
- Map of Flames (The Forgotten Five, Book 1)
- Maple's Colors
- Mara the Meerkat Fairy
- Marabel and the Book of Fate
- Marcha hacia delante
- Marco and I Want To Play Ball
- Marco and I Want To Play Ball/Marco y yo queremos jugar al béisbol
- Marcy's Having All the Feels
- Mardi Gras Almost Didn't Come This Year
- Margaret Wise Brown's Manners
- Margaret's Unicorn
- Margie Kelly Breaks the Dress Code
- Margie Makes a Difference
- Margie Surprises Doc
- Margot doit aller dormir
- Margot et les secrets de la nature
- Margot moet gaan slapen
- Maria die Klassenbeste
- Mariah Finds A Way
- Mariana the Goldilocks Fairy
- Marianna May and Nursey
- Maricota não é anedota
- Marie Quatdoigts
- Marie Quatdoigts 02
- Marie Quatdoigts 03
- Marie Quatdoigts 04
- Marilú, ¿quién eres tú?
- Marion Takes a Break
- Marion's Angels
- Marion's Got the Butterflies
- Marlene, Marlene, Queen of Mean
- Marlene, Marlene, Queen of Mean Read & Listen Edition
- Marley and the Family Band
- Marley and the Magical Candy Cane
- Marmaduke the Very Popular Dragon
- Marsh & Me
- Marshall Armstrong Is New To Our School (Read aloud by Stephen Mangan) (Enhanced Edition)
- Marshmallow & Jordan
- Marshmallow Pie 2-book Collection, Volume 1
- Marshmallow Pie 2-book Collection, Volume 2
- Marshmallow Pie The Cat Superstar
- Marshmallow Pie The Cat Superstar in Hollywood
- Marshmallow Pie The Cat Superstar On Stage
- Marshmallow Pie The Cat Superstar On TV
- Marshmallow River Friends Get It and Git!
- Martha the Doctor Fairy
- Martin Luther King Jr.: Marchar por la igualdad
- Martin Luther King Jr.: Marching for Equality
- Martin's Dream
- Martina la tortuga
- Marty
- Maruca doesn't want to
- Marvel We Are Super Heroes!
- Marvin and the Meanest Girl
- Marvin Gets MAD!