Justified: An Agent Jade Monroe FBI Thriller

They can't keep up with the body count he leaves behind.
FBI agents Jade Monroe and J.T. Harper are on the trail of their most recent serial killer, but they know his whereabouts only by the carnage left in his wake. By the time they reach his most recent location, he's long gone.
Without a clear description of the man, they're chasing a shadowy figure that people see from a distance-a ghost-that's killing at an alarming rate.
A stroke of luck brings the agents face-to-face with a survivor. Wh...