Martin Fletcher doesn't claim to be a hero. Yet he didn't flinch, either. During three decades covering wars, revolutions, and natural disasters, Fletcher worked his way from news agency cameraman to top network correspondent, facing down his own fears while facing up to mass killers, warlords, and murderers. With humor and elegance, Fletcher describes his growth from clueless adventurer to grizzled veteran of the world's battlefields. His working...