The Greatest Western Writer Of The 21st Century William Johnstone and J.A. Johnstone are the acclaimed masters of the American frontier and national bestsellers. Now, they take on the deadliest and most feared outlaw to ever walk the Old West--John Wesley Hardin. First he became a killer. Then he became a legend. He was 15 when he killed his first man. Before his murderous ways ended, Hardin killed 42 men in cold blood--one, the legend goes,...