Anna and Charles are sent by Bran to Boston where a serial killer has moved on to killing werewolves. They are to help the FBI track down who is doing it as the killings go back for decades. But being the packs assassin is taking its tole on Charles and the relationship between the two of them is strained. How can they do their job properly when they are barely talking to each other?
Wow! This is as good as it gets in this genre. Briggs is such a fantastic writer and in this book proves it. I love her work but this book is the best she has ever written. I couldn't put it down. If you haven't read a Patricia Briggs book then you are truly missing out.