Detective Michael Bennett"s enemies know where to find him.An anonymous tip about a crime in Upper Manhattan proves to be a set-up. An officer is taken down - but despite the attackers" efforts, it"s not Michael Bennett.New York"s top cop is not the only one at risk.One of Bennett"s children is attacked. And a series of murders follows, each with a distinct signature, alerting Bennett to the presence of a professional killer.Bennett can"t tell what"s driving the assassin.