The Germans thought escape was impossible. These men proved them wrong.Colditz Castle, located near Leipzig Germany, was the last stop for select Allied prisoners during World War II. It was here, a reportedly impregnable fortress, that the Germans sent all the prisoners who escaped from other prisons. Once within the walls, the Germans reasoned, escaping was impossible. Yet during the four-year period when the castle was used as a prison, over three hundred men escaped, thirty-one through Nazi Germany.Prisoners from ten different Allied countries worked together to form a truly international escape academy. They created skeleton keys, forged German passes, drafted maps, and constructed all types of tools and machinery out of whatever they could find. The ingenuity of the prisoners knew no bounds: they tried everything from tunneling underneath the castle's walls to hiding in the garbage to disguising themselves as German officers. They even built a glider, which they...