Title: Touching the void
Subjects: Snow Sports, Mountaineering, Mountaineers, Case Studies, Search and Rescue Operations, Mounteers, Huayhuash, Search and rescue operations, Cordillera, Biography, Case studies, Survival after airplane accidents, shipwrecks, etc., Mountaineering accidents
Places: Great Britain, Cordillera Huayhuash, Peru
People: Joe Simpson (1960-), Simon Yates