Hotels are part of an ancient history -- one dating back into antiquity. For most people, hotels are a pleasant place to pause and relax during a trip. But, as the guys learn in tonight's episode, it turns out there may be quite a bit of Stuff Hotels Don't Want You To Know.They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.