- Ma première histoire… Les rois des Belges
- Macbeth and All That
- Macsen's Magical Story
- Mad Anne and the Gunpowder Ride
- Madam C. J. Walker: Building a Business Empire
- Madame Saqui
- Mae C. Jemison
- Mae Jemison
- Mae Jemison: Trailblazing Astronaut, Doctor, and Teacher
- Mae Makes a Way
- Magic Johnson: Basketball Legend, Entrepreneur, and HIV/AIDS Activist
- Magic Trash
- Mahavira
- Major Taylor, Champion Cyclist
- Making Contact!
- Making Inventions: Women Who Led the Way (Super SHEroes of Science)
- Malala Yousafzai
- Malala Yousafzai: Defender of Education for Girls
- Malala's Magic Pencil
- Malala: A Hero for All
- Malala: Activist for Girls' Education
- Malcolm Little
- Mama Africa!
- Mama Miti
- Mama, warum ist das so?
- Man of Destiny
- Man on a Mission
- Manege frei für Lili
- Manos que bailan (Dancing Hands)
- Manualex
- Manzoni era un figo
- Marcel Marceau
- Maren Morris
- Margaret and the Moon
- Margo Robbie
- Marguerite Williams Makes a Choice
- Maria Beasley and Life Rafts
- Maria Elena Salinas: Legendary Journalist
- Maria Tallchief
- Mariano Rivera
- Mariano Rivera (Enhanced Edition)
- Marie Antoinette: Controversial Queen of France
- Marie Curie
- Marie Curie for Kids
- Marie Curie: Pioneering Physicist
- Marie Curie: The Discoverer of Radium
- 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
- 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
- Martin Luther King Jr.
- 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
- Martin Luther: A Reforming Spirit
- Martin's Dream
- Marvelous Mattie
- Mary
- Mary Anderson and Windshield Wipers
- Mary Blair: The Girl Who Loved Color
- 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 Slessor
- Mary Travers
- Maryam's Magic: The Story of Mathematician Maryam Mirzakhani
- Masters of Math
- Mathematician and Computer Scientist Grace Hopper
- Matt Kemp: True Blue Baseball Star
- Matt Ryan
- 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 Angelou
- Maya Lin
- Mayor Pete
- Me . . . Jane (Caldecott Honor Book)
- Me and the Sky
- Me, Frida
- 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 Ryan!
- 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 Rapinoe
- 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
- Messi (Ultimate Football Heroes - the No. 1 football series)
- Metallica
- Metallica (Band Records)
- Meteorology
- Mi Little Golden Book sobre Frida Kahlo (My Little Golden Book About Frida Kahlo Spanish Edition)
- Mi Little Golden Book Sobre Sonia Sotomayor
- Mi zeide es historia
- Mia Hamm
- Michael Collins
- Michael Jackson
- Michael Jordan
- Michael Morpurgo
- Michael Owen
- Michael Phelps
- Michelangelo for Kids
- Michelle Kwan
- 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
- Mike Trout: Baseball Sensation
- Mil pájaros de papel
- Mindy Kaling
- Miracle Mud
- Miranda Lambert
- Miskeen
- Miss Colfax's Light
- Miss Mary Reporting
- Miss Paul and the President
- Mister HDB
- Mistero Caravaggio
- Misty Copeland
- Mmm! INSECTALICIOUS!
- Moctezuma: Aztec Ruler
- Moe Berg
- Mohandas Gandhi
- Molly Brown and the Titanic
- Molly Pitcher and the Battle of Monmouth
- Mom, Dad, who are The Beatles?
- Momcilo Gavric's World War I Story
- Momentos Ilustrados
- Monsieur Marceau
- Monteiro Lobato
- Monument Maker: Daniel Chester French and the Lincoln Memorial (The History Makers Series)
- Mookie Betts
- More Girls Who Rocked the World
- Mornings with Monet
- Moses
- Moth and Wasp, Soil and Ocean: Remembering Chinese Scientist Pu Zhelong's Work for Sustainable Farmi...
- Mother and Daughter
- Mother Jones and Her Army of Mill Children
- Mother Teresa
- Mountain Chef
- Mountain of Presidents
- Mountain Wolf Woman
- Moving Forward
- Mr. Cornell's Dream Boxes
- Mr. Sam
- Mrs. Harkness and the Panda
- Muddy
- Muhammad Ali
- Muhammad Ali Was a Chicken? (Wait! What?)