From the hugely popular and world leading survival expert, a book passing over Grylls' wealth of expertise on survival. Set to advise on surviving a bear attack, driving off-road, navigating using the stars and more THE ULTIMATE SURVIVAL GUIDE FROM THE WORLD'S LEADING SURVIVAL EXPERT. From his time in 21 SAS, through to his extraordinary expeditions in the toughest corners of each of the seven continents, Bear has accumulated an astonishing wealth of survival knowledge. Now, for the first time, he is putting all his expertise into one book.