Levitation tells the story of the most dazzling gravity-defying illusion ever performed on stage, and features a cast of characters that seems almost too good to be true: John Neville Maskelyne, the very proper scientist-magician and the trick's inventor; Harry Kellar, the brash American who fails to buy the illusion, so steals it instead; Howard Thurston, the handsome and charismatic performer who inherits the act from Kellar; and Guy Jarrett,...