W. E. B. Griffin is the author of six bestselling series: "The Corps," "Brotherhood of War," "Badge of Honor," "Men at War," "Honor Bound," and "Presidential Agent," William E. Butterworth IV has been an editor and a writer for more than twenty-five years, and has worked closely with his father for several years. He is the coauthor of "The Saboteurs" and "The Double Agents,"