"Houdin's theory solves many mysteries about the huge structure." -- Scientific American " The authors' prose is lucid, aided by drawings and photos, and the theories are intriguing." -- Publishers Weekly "It's a plausible theory, well-illustrated, and makes a useful addition to the always seductive study of pyramids...An intriguing new twist to an old enigma." -- Kirkus Reviews " Great fun for Egyptophiles." -- Barbara Mertz, author of Temples, Tombs, and Hieroglyphics "A serious attempt at a new explanation for one of the oldest Egyptological mysteries." -- Peter Der Manuelian, Giza Archives Project Director, Museum of Fine Arts, Boston