Harry Houdini finds an ally in his fight against spiritualism, a brilliant detective called Rose Mackenberg, who'll do whatever it takes to expose a fake. Together, the two head to Washington to try and get lawmakers to criminalise mediums. The hearing that follows will be violent, sensational and leave Houdini fearing for his life. This is the second of a three-part series. For a full list of sources, see the show notes at timharford.com. Get ad-free episodes, plus an exclusive monthly bonus episode, to Cautionary Tales by subscribing to Pushkin+ on Apple Podcasts or Pushkin.fm. Pushkin+ subscribers can access ad-free episodes, full audiobooks exclusive binges, and bonus content for all Pushkin shows. Subscribe on Apple: apple.co/pushkinSubscribe on Pushkin: pushkin.fm/plusSee omnystudio.com/listener for privacy information.