Between the middle of January and the end of March 1912 five men died in the attempt to return from the South Pole to their base on the edge of Antarctica. Their leader, the last to die and the man whose diary described their agonies was Robert Falcon Scott. The expedition had been beaten to the Pole by a band of racing Norwegians, led by Roald Amundsen. The bodies of the last three to die were found seven months later and, ever since, Scott's men...