In a secluded New York City park, a double homicide draws two detectives named McKenna. One is a legend; the other is a brilliant young investigator. Together, they are entering a case that will grow more bizarre and more horrifying with each new piece of shocking evidence…
One of the victims was tied to a tree and slowly tortured to death. Veteran detective Tommy McKenna realizes that he has seen this killer's work before--eighteen years earlier…
Tommy will get a second crack at his killer. Brian McKenna gets to work with a legend. And both men are setting in motion an investigation that will take them to California, Arizona, a Costa Rican mountaintop, and all the way to the Far East. The two McKennas are on the trail of two human monsters who have been killing for two decades--and murder isn't even the worst of their crimes…
