- Ma première histoire… Les rois des Belges
- Mad Anne and the Gunpowder Ride
- Madam C. J. Walker: Building a Business Empire
- Madame Saqui
- Mae C. Jemison
- Mae Jemison: Trailblazing Astronaut, Doctor, and Teacher
- Mae Makes a Way
- Magic Trash
- Making Contact!
- Malala
- Malala: A Hero for All
- Malcolm Little
- Mama Africa!
- Mama Miti
- Mama, warum ist das so?
- Man on a Mission
- Manos que bailan (Dancing Hands)
- Maren Morris
- Margaret and the Moon
- Margo Robbie
- Marguerite Williams Makes a Choice
- Maria Beasley and Life Rafts
- Maria Elena Salinas: Legendary Journalist
- Maria Montessori
- Marie Antoinette: Controversial Queen of France
- Marie Curie for Kids
- Marie Curie: Pioneering Physicist
- Marie Curie: The Discoverer of Radium
- Marilyn Monroe
- Marine Biology
- Mario and the Hole in the Sky
- Mario Molina: Nobel Prize-Winning Chemist
- Mario y el agujero en el cielo / Mario and the Hole in the Sky
- Marjorie Kinnan Rawlings: Writing in Rural Florida
- Marjory Saves the Everglades
- Mark Twain and the River
- Mark Twain for Kids
- Marooned in the Arctic
- Marquis de Lafayette and the French: Read-along ebook
- Martha Root
- Martin Luther King Jr.: A Peaceful Leader
- Martin Luther King Jr.: Destined to Lead
- Martin Luther King Jr.: Marchar por la igualdad
- Martin Luther King Jr.: Marching for Equality
- Martin Luther: A Reforming Spirit
- Marvelous Mattie
- Mary
- Mary Anderson and Windshield Wipers
- Mary Anning
- Mary Cassatt
- Mary Fields Gets A Job: A 15-Minute Heroes in History Book
- Mary MacKillop: Australia's First Saint
- Mary MacKillop: Australia's First Saint, Educational Version
- Mary McLeod Bethune: Education and Equality
- Mary Reed: Female Pirate
- Mary Reed: Female Pirate: Educational Version
- Mary Shelley
- Mary Travers
- Maryam's Magic: The Story of Mathematician Maryam Mirzakhani
- Matt Kemp: True Blue Baseball Star
- Matthew Alexander Henson: The First Man to Reach the North Pole
- Matthew Henson: The First Man to Reach the North Pole: Educational Version
- Max Planck: Uncovering the World of Matter
- Maya Lin
- Mayor Pete
- Me and the Sky
- Medieval Times: England in the Middle Ages
- Meet Abraham Lincoln
- Meet Bill Gates: An Illustrated Biography of Bill Gates. For Children Age 6-8
- Meet Christopher Columbus
- Meet George Washington
- Meet Helen Keller: An Illustrated Biography of Helen Keller. For Children Age 8 & Up
- Meet Martin Luther King, Jr.
- Meet Robert E Lee
- Meet Steve Jobs: An Illustrated Biography of Steve Jobs. For Children Age 6 & Up
- Meet the Disney Brothers
- Meet Thomas Jefferson
- Meet... Don Bradman
- Meet... Nellie Melba
- Meet... the Flying Doctors
- Megan Smith
- Meghan Markle
- Melville Dewey and the Dewey Decimal System
- Mercy
- Merry Jane y las Fiestas Gira Mundial
- Mes premiers pas sur la terre des hommes
- Messi (Ultimate Football Heroes - the No. 1 football series)
- Metallica
- Meteorology
- Mi Little Golden Book sobre Frida Kahlo (My Little Golden Book About Frida Kahlo Spanish Edition)
- Mi Little Golden Book Sobre Sonia Sotomayor
- Michael Collins
- Michael Morpurgo
- Michael Owen
- Michael Morpurgo
- Michael Owen
- Michelangelo for Kids
- Michelle Obama
- Michelle Obama: Meet the First Lady
- Micii Eroi - Alexandru Cel Mare
- Micii eroi - Frédéric Chopin
- Micii eroi - Galileo
- Micii eroi - Jules Verne
- Micii eroi - Leonardo Da Vinci
- Micii eroi - Mahatma Gandhi
- Micii eroi - Marco Polo
- Micii eroi - Marie Curie
- Micii eroi - Michelangelo Buonarroti
- Micii eroi - Mozart
- Micii eroi - Nadia Comaneci
- Micii eroi - Nelson Mandela
- Micii eroi - Nicolaus Copernic
- Micii eroi - Socrate
- Mickey Mantle: The Commerce Comet
- Mike Trout: Baseball Sensation
- Mindy Kaling
- Miskeen
- Miss Colfax's Light
- Miss Mary Reporting
- Miss Paul and the President
- Mister HDB
- Misty Copeland
- Mo Vaughn
- Moctezuma: Aztec Ruler
- Mohandas Gandhi
- Molly Brown and the Titanic
- Molly Pitcher and the Battle of Monmouth
- Momentos Ilustrados
- Monsieur Marceau
- Monteiro Lobato
- More About Boy
- Mornings with Monet
- Moses
- Mother and Daughter
- Mother Jones and Her Army of Mill Children
- Mountain of Presidents
- Mountain Wolf Woman
- Move Like A Lion
- Moving Forward
- Mr. Cornell's Dream Boxes