Cannibals. Fakirs. Crime and punishment. Rituals. Slaves, cults and customs. Warriors and weapons. Equestrians and equilibrists. Musicians and mendicants. Dance, dress, undress and body modification. Structures, conveyances, beasts, and more breasts than you can shake a stick at! This is The Secret Museum of Mankind. Published in 1935, the Secret Museum is a mystery book. It has no author or credi