WINNER OF THE 2012 SAMUEL JOHNSON PRIZEA monumental work of history, biography and adventure - the First World War, Mallory and Mount Everest'The price of life is death' For Mallory, as for all of his generation, death was but 'a frail barrier that men crossed, smiling and gallant, every day'.

An Explorer-in-Residence at the National Geographic Society, Wade Davis holds degrees in anthropology and biology and received his Ph.D. in ethnobotany, all from Harvard University. Davis is the author of 15 books including The Serpent and the Rainbow, One River, and The Wayfinders. His many film credits include Light at the Edge of the World, an eight-hour documentary series produced for the National Geographic Channel. In 2009 he received the Gold Medal from the Royal Canadian Geographical Society for his contributions to anthropology and conservation, and he is the 2011 recipient of the Explorers Medal, the highest award of the Explorers' Club, and the 2012 David Fairchild Medal for Plant Exploration, the most prestigious prize for botanical exploration.