Robert M. Utley is the award-winning author of more than twenty books on western American history, including Sitting Bull and Lone Star Lawmen. He made his career in the National Park Service, rising to the position of chief historian and assistant director of the service. He lives in Scottsdale, Arizona.
David Colacci has been an actor and a director for over thirty years, and has worked as a narrator for over fifteen years. He has won AudioFile Earphones Awards, earned Audie nominations, and been included in Best of the Year lists by such publications as Publishers Weekly, AudioFile magazine, and Library Journal.