"Houdini the Magician Stumped," proclaimed the Boston Herald in 1924. Who was this medium who baffled Houdini? None other than Margery Crandon, the wife of a prominent Boston surgeon. "Margery the Medium" made headlines throughout the 1920s. She captivated not only Harvard professors, but the editors of Scientific American with her amazing physical mediumship. Margery was very much a woman of her time- the Roaring Twenties. By the time the Twenties...