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 VI the Russian front approached, orders were given to move the prisoners to other camps further west. Most of the men were moved by train to Stalag XX-A in West Prussia, but some 900 were taken to the port of Memel, where they were put aboard the merchant ship "Insterburg" for a 60-hour journey to Swinemünde. After another train journey the men were force marched from Kiefheide, with many men being bayoneted or shot before they reached Stalag Luft IV in Gross Tychow. This march was one of the "Long Marches". After the camp came under Russian control it was renamed