By the late 1800s, the Pinkerton Detective Agency faced public criticism for their anti-labor practices. So the company pivoted, sending Pinkerton detectives out to do what they did best, traveling throughout the west in search of the nation’s most audacious and elusive bank-robbing desperados.  In time, the Pinkertons also faced competition from a new Federal crime-fighting bureau, and one of their operatives would draw on his experience to write some of the most iconic detective novels in the English language. Pre-order your copy of the new American History Tellers book, The Hidden History of the White House, for behind-the-scenes stories of some of the most dramatic events in American history—set right inside the house where it happened. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.