When he was just twenty-three, a recent graduate of Stanford University, Richard Engel set off to Cairo with $2,000 and dreams of being a reporter. Shortly thereafter he was working freelance for Arab news sources and got a call that a busload of Italian tourists were massacred at a Cairo museum. This was his first view of the carnage these years would pile on. Over two decades, Engel has been under fire, blown out of hotel beds, and taken hostage....