By June 1944 there were hundreds of thousands of American and British prisoners of war in camps across Nazi-controlled Europe. News of the D-Day landings, heard on secret camp radios, filled the prisoners with both hope and dread. Amid this confusion and fear, the POWs were herded from their camps and forced at gunpoint to walk many hundreds of miles deeper into Germany on what the POWs themselves called the Death March. In The Last Escape, Gulf War...