William E. Butterworth IV has been an editor and writer for more than 25 years, and has worked closely with his father for over a decade on the editing and writing of the Griffin books. He is coauthor with him of more than a dozen New York Times bestselling novels. He is a member of the Sons of the American Legion, China Post #1 in Exile; the Office of Strategic Services (OSS) Society; and a life member of the National Rifle Association and the Texas Rifle Association. He lives in Florida.