"Hidden Religion: The Greatest Mysteries and Symbols of the World's Religious Beliefs" not only explores the history and origins of widely recognizable symbols, like the Christian cross and the Star of David, but also introduces readers to more obscure symbols from religious traditions around the world--even defunct ones like those of the ancient Aztec and Mayan societies. In addition, the book discusses the "religious secrets" found in the major religions, including secret societies of Christianity, Judaism, Islam, and Buddhism.

Containing more than 170 entries, the encyclopedia is...