His destination Antarctica, his expectations high, veteran explorer Sir Ernest Shackleton set out, on the eve of the First World War, in pursuit of his goal to lead the first expedition across the last unknown continent. Instead, his ship, the Endurance, became locked in sea ice, and for nine months Shackleton fought a losing battle with the elements before the drifting ship was crushed and his crew marooned. Shackleton's gripping account of his incredible...