Still vivid in many Americans' memories are the 444 days of 1979 when Islamic militants held U.S. diplomatic personnel hostage in Iran. Though their story has been told before, never has it been related from such a perspective. Unique among the hostages, the author was an officer for the Central Intelligence Agency serving at the U.S. embassy in Tehran. Once his CIA connection was discovered, Bill Daugherty became a special target of his captors and was subjected to extraordinarily harsh...