From master crime writer Joseph Wambaugh, the acclaimed author of such classics as The Onion Field and The Choirboys, comes the extraordinary true story of a firefighter who may have been, according to U.S. government profilers, "the most prolific American arsonist of the twentieth century."Growing up in Los Angeles, John Orr would watch in awe as firefighters scrambled to put out blazes with seeming disregard for their own lives. One day he would...