Things get creepy for historian and closet witch Diana Bishop when she calls up a magical manuscript. Her discovery is about to throw her back into the world of magic and into the path of Matthew Clairmont, a centuries old vampire.

Diana and Matthew's relationship moves forward. But something's about to happen that will cast them both further into danger.

Diana gets a chilly welcome when she seeks safety at the Clairmont family home. Back in Oxford, trouble is brewing.

Matthew crosses a dangerous line when he returns to Oxford. Diana discovers his dark past, before something unexpected tears them apart.