The legendary tale of Ernest Shackleton's grueling Antarctic expedition, recounted in riveting first-person detail by the captain of HMS Endurance. "You seriously mean to tell me that the ship is doomed?" asked Frank Worsley, commander of the Endurance, stuck impassably in Antarctic ice packs. "What the ice gets," replied Sir Ernest Shackleton, the expedition's unflappable leader, "the ice keeps." It did not, however, get the ship's twenty-five crew...