Philip Chinnery is the chairman of the National Ex-Prisoner of War Association and has carried out extensive research into the life of prisoners of the First World War in German hands. A prolific writer, he has published almost 20 books on military and aviation subjects including three on the Korean war for Pen & Sword. He also writes articles for Flypast and Aeroplane Monthly magazines and has recently produced two specials for Key Publishing on the Vietnam and Korean air wars. He is currently working on a second volume on the First World War describing the escapes carried out by desperate and determined prisoners of the Kaiser.