New York: Harper & Row, 1976. First edition, as stated. Original Green Wraps. Octavo, pp. xvii, 427, indexed, richly illustrated with maps, photos, diagrams, includes bibliography. Companion volume to Secrets of the Great Pyramid (Egypt). Explores the history, origin, and purpose of the pyramids in the Valley of Mexico, Yucatan, and Central America. As New in Fine DJ. Item #1135
A fascinating study, well researched and doumented.