In the past week, coyote shapeshifter Mercy Thompson has faced angry werewolves, bloodthirsty vampires and even armed gun men. But now, the greatest danger of all threatens. There's a traitor inside the wolf pack...and Mercy's hunt to uncover the truth may ignite a civil war!

Can she unmask the turncoat before the pack is destroyed?

The exciting adaptation of Patricia Briggs's first Mercy Thompson best-seller is barreling toward an unforgettable conclusion. Filled with compelling characters, action and suspense, it's guaranteed to thrill fans both old and new!