Hachette Book Group (HBG) is a leading US trade publisher and a division of the third largest trade and educational book publisher in the world, Hachette Livre. A global publishing company based in France, Hachette Livre is a subsidiary of the French media company, Lagardère. HBG is headquartered in New York, with offices in Boston, MA; Lebanon, IN; Nashville, TN; Boulder, CO; Philadelphia, PA; and Berkeley, CA. HBG also owns Hachette Book Group Canada, Inc., a marketing and publicity company based in Toronto, ON.