Stalag Luft III it as a longer third-person narrative under the title "The Wooden Horse", which was filmed as "The Wooden Horse" in 1950. He included many details omitted in his first book, but changed his name to "Peter Howard", Michael Codner to "John Clinton" and Oliver Philpot to "Philip Rowe". Williams also wrote a prequel, "The Tunnel", an extended study of the mentalities of life as a prisoner of war. Although not an escape novel, it shows the profound urge to escape, and explores the ways that camp life affected men's emotions. Paul Brickhill was an Australian-born Spitfire pilot, shot down in
Stalag Luft III murders returned to Stalag Luft III. British Military Intelligence was made aware of the extraordinary events even during conditions of wartime by letters home and as a result of communications from the protecting power, Switzerland, which as a neutral party regularly reported on conditions in prisoner camps to both sides. Notices posted in Allied POW camps on 23 July 1944 that "THE ESCAPE FROM PRISON CAMPS IS NO LONGER A SPORT" in the wake of the Stalag Luft III escape, as well as the suspicious deaths of fifty officers during their recapture, led the British government to suspect a war crime