Apsley Cherry-Garrard was one of the youngest members of Robert Falcon Scott's legendary expedition to Antarctica, the last man sent out to meet Captain Scott and his men in February 1912, when they were expected to return victorious any day from the South Pole. He embarked on his own epic journey into the Antarctic winter to collect eggs of the Emperor penguin. It was dark all the time, his teeth shattered, and the tent blew away in the cold. "But...