- Mabinogion. Relatos galeses medievales
- Mahaviri
- Makeda: Queen of Sheba
- Makers of History - Alexander the Great: Classic Historical Book for Children
- Maman, papa, c'est quoi l'Acadie?
- Man's Search for Meaning: Young Adult Edition
- Marching For Freedom
- Marie Curie
- Marie Guyart
- Marie Rollet Mère de Nouvelle-France
- Marie-Antoinette
- Marines
- Marquis de Lafayette and the French
- Martin & Anne
- Martin & Mahalia: His Words, Her Song
- Martin's Dream Day
- Mass Incarceration, Black Men, and the Fight for Justice
- Master of His Fate
- Mayas, Incas, and Aztecs
- Medieval games and activities for children
- Meine Jugend in Erfurt unter Hitler 1933–1945
- Meine Zweite Weltreise
- Meltdown: Earthquake, Tsunami, and Nuclear Disaster in Fukushima
- Memorias de un caballo de la indepencia
- Memórias de um adolescente brasileiro na Alemanha nazista
- Men, Women, and Boats
- Michael Collins
- Mircea cel Mare si luptele sale cu turcii
- Mister sei miliardi
- Mit Hannibal über die Alpen
- Mister sei miliardi
- Mit Hannibal über die Alpen
- Modern Chinese History 1840 to 1949
- Mole Hunt
- Molly, by Golly!
- Montezuma's Daughter
- Moonshot
- More Girls Who Rocked the World
- Most Dangerous
- Mother Earth: Land Grants in Virginia 1607-1699
- Mother Teresa
- Ms. Gloria Steinem
- Mummies and Pyramids
- Murder Among Friends