This is a compendium of theories of the shape of the Earth, along with a great deal of 'Earth Mystery' lore. Richly illustrated, the Book of Earths includes many unusual theories, including Columbus' idea that the Earth is literally pear-shaped, modern theories that the Earth was originally tetrahedral, and so on. Kenton also covers many traditional theories including the ancient Babylonians and Egyptians, Hindu and Buddhist cosmology, and those...