Explore the thrilling world of Hazardous Duty, a Presidential Agent Novel Ser. by William E. Butterworth IV. This hardcover novel, published by Penguin Publishing Group. The gripping story, written by W.E.B. Griffin and William E. Butterworth IV, is a must-read for fans of fiction, war, military, thrillers, espionage, and action-adventure genres. It is an excellent addition to any book lover's collection.