From the New York Times best-selling biographer of Jimmy Stewart and Clint Eastwood comes a major, in-depth look at one of the most enduring American film icons of all time.

For more than twenty years John Ford and John Wayne were a blockbuster Hollywood team, turning out many of the finest Western films ever made. Ford, known for his black eye patch and for his hard-drinking, brawling masculinity, was a son of Irish immigrants and was renowned as a director for both his craftsmanship and his brutality. John "Duke" Wayne was a mere stagehand and bit player in "B" Westerns, but he was strapping and handsome, and Ford saw...