Sir Chris Bonington has taken part in 19 Himalayan expeditions and combined a career as a mountaineer with the writing of fifteen books, four of which were about Everest - EVEREST SOUTH WEST FACE, EVEREST THE HARD WAY, EVEREST THE UNCLIMBED RIDGE and THE EVEREST YEARS. Sir Chris was knighted in 1992 for services to mountaineering. He is heading the RGS/Alpine Club's Everest Celebrations Committee.