Joe Simpson talks to Andrew St. George

The climber presents an illustrated slide show recounting his epic struggle for survival in the Peruvian Andes. 'Touching the Void' won the 1989 NCR Award for Non fiction and became an international bestseller. Tom Cruise will play Simpson in the movie. 'Touching the Void' is one of the absolute classics of mountaineering - a document of pyschological, even philosophical witness of the rarest compulsion' - George Steiner.