Afghanistan, March 2002. In the early morning darkness on a frigid mountaintop, a U.S. soldier is stranded, alone, surrounded by fanatical al Qaeda fighters. For the man's fellow Navy SEALs, and for waiting teams of Army Rangers, there was only one rule now: leave no one behind. In this gripping you-are-there account-based on stunning eyewitness testimony and painstaking research-journalist Malcolm MacPherson thrusts us into a drama of rescue, tragedy,...