He may be behind bars, but Warren Hoyt still haunts a helpless city, bequeathing his evil legacy to a student all too diligent – and all too deadly. Hoyt, yet the memory of his brutal crimes continues to haunt Boston homicide detective Jane Rizzoli. Now she faces a new killer, a hunter who preys on well-to-do couples. For Rizzoli the death scenes have a horrifying air of familiarity, especially when she realizes that this new killer is copying one obscure element from Warren Hoyt’s crimes. case. Again and again, Rizzoli clashes with Special Agent Gabriel Dean, who shows up at every crime scene. He knows something about this killer, something so politically explosive that he cannot reveal it to her. there is not one hunter on the loose, but two. And they are united, a pair of blood brothers who share grotesque appetites and a combined genius. They have joined forces to stalk the most challenging prey of all, the very woman who now hunts them . . .