Named in the Guinness Book of Records as ‘the world’s greatest living explorer’, Sir Ranulph Fiennes has spent his life in pursuit of extreme adventure, risking life and limb in some of the most ambitious private expeditions ever undertaken. He was the first to reach both Poles, the first to cross the Antarctic and Arctic Ocean, and the first to circumnavigate the world along its polar axis. In Living Dangerously, Sir Ranulph offers a personal journey through his life, from…