One werewolf can save us all, but only if the vampires can teach him how to be human.

The struggle for the book continues.

The original manuscript has been found. However, there's evidence that at least a partial copy of the book is out there. While the family of vampires that Arthur and Jennings fought in Salamanca has been all but destroyed, the fact remains that they were answering to someone, somewhere.

Arthur relocates the book and himself to a quiet suburb of Philadelphia. It is here they will teach Iago--originally born a wolf without any idea of his true nature--how to be...