William J. Hall, author of the paranormal best-seller "The World's Most Haunted House: The True Story of the Bridgeport Poltergeist on Lindley Street", returns with another profound investigation into the unknown. Hall is professionally equipped to recognize trickery: After more than 25 years as a performing magician, he knows how to create and recognize illusions. He is also an experienced researcher of the unexplained, from folklore and urban legend to fortune telling, the pyramids, and other mysterious tales. His syndicated column, "Magic and the Unknown " ran for six years in multiple news...