Night Kingdom Book Nine : Old Friends and New Enemies Part Two. Werewolves are real, too.

While Blake trains to be a police officer, the local vampires discover they have new enemies. - Werewolves with a bone to pick with them and they prove to be their toughest enemies yet. While the return of Culver gives them a chance, it also creates problems because of how they changed.

To make things right, they will need a lot more help.