This is the story of an unusual friendship between two of the most intriguing characters of the early 20th century--renowned escape artist Harry Houdini and celebrated mystery writer Sir Arthur Conan Doyle (creator of Sherlock Holmes). Both men were fascinated by the occult practice of spiritualism, Houdini as an ardent skeptic who often publicly exposed fraudulent mediums and Conan Doyle as a true believer who became convinced that the dead could...