• MVG-Paperbacks
• MY FIRST TOUCH & FEEL
• Mac's Field Guides
• Mac's Guides (Charts)
• Mac's Pocket Guides
• MacLehose Press
• Macmillan
• Macmillan Science
• Made Simple
• Magnet Books
• Maisy
• Make It You
• Make It You
• Mammal Identification Guides
• Mammoth Books
• Map
• Mapguides, Penguin
• Marco Polo Travel Guides
• Marine Life
• Marine Molecular Biotechnology
• Marine Science
• Marketing und Innovationsmanagement
• Marlboro Travel
• Martial Arts
• Marvel
• Mass Market Origami Books
• Master Bridge
• Mastering the Chess Openings
• Materialitäten
• Mathematicians of Our Time
• Mathematics and Its Applications
• McFarland Historical Baseball Library
• McGill-Queen's Native and Northern
• McGill-Queen's Native and Northern Series
• Medical Science Symposia Series
• Mega Books
• Memoire
• Memorable Teams in Baseball History
• Memoria
• Mensa
• Meyers
• Michelin Guides
• Michelin National Maps
• Midnight
• Mighty Machines
• Mighty Marvelous Little Books
• Milner Craft Series
• Mini Knitted
• Mini Maestro
• Mini Makes