Blood of the Heartstone The Fourth Nate Silver, Vampire, Hunter Novel

The aftermath of the events of Blue of Blood are creating new dynamics in the world Nate thought he understood.Artemis has a new demand of Nate Silver, one he cannot refuse, though it goes against everything he stands for. His blooddaughter, Azure, has her own problems that Nate can't comprehend, but must do his best to help with. While dealing with the day-to-day efforts to keep their kingdom peaceful, an old enemy reveals herself to be near, too near for Nate and Dai.