Acclaimed crime historian, podcaster, and author of American Sherlock Kate Winkler Dawson tells the thrilling story of Edward Rulloff--a serial murderer who was called "too intelligent to be killed"--and the array of 19th century investigators who were convinced his brain held the key to finally understanding the criminal mind. Edward Rulloff was a brilliant yet utterly amoral murderer--some have called him a "Victorian-era Hannibal...