John Boessenecker is the author of nine books, including New York Times bestseller Texas Ranger: The Epic Life of Frank Hamer, the Man Who Killed Bonnie and Clyde. He has received the Spur award from Western Writers of America, the Best Book award from Westerners International, and in 2011, 2013 and 2019 True West named him Best Nonfiction Writer. He has appeared frequently as a historical commentator on PBS, The History Channel, A&E, and other media. His latest book is Wildcat: The Untold Story of Pearl Hart, the Wild West’s Most Notorious Woman Bandit. He lives near San Francisco, California.