The Imperial Trans-Antarctic Expedition was perhaps the most ambitious, elaborate and confident of all the British attempts to master the South Pole. Like the others it ended in disaster, with the Endeavour first trapped and then crushed to pieces in the ice and its crew trapped in the Antarctic, seemingly doomed to a slow and horrible death. In the face of extraordinary odds, Shackleton, the expedition's leader, decided on the only course that might just save them: a 700 nautical mile vo ...