A former U.S. Army officer, Peter G. Tsouras is a senior military intelligence analyst, a military historian, and the author or editor of two dozen works of military history and alternate history. Many of his books have been selected by the History Book Club and the Military Book Club and have been widely translated. He is the author of Britannia’s Fist: From Civil War to World War—An Alternate History (Potomac Books, Inc., 2008). A regular guest on the History Channel and similar venues in Britain and Canada, Tsouras lives in Alexandria, Virginia.