Patty is a low level worker for The Agency, an organisation of witches that controls the world of the supernatural. Patty grew up an orphan with normal human parents, but when her powers as a witch emerged she was drawn to, and joined, The Agency.When her friend and mentor, the high witch Matace, is murdered, Patty is unsatisfied with the reports of his death and begins her own investigation. With the aid of Luke, her vampire friend, Patty delves deeper into the dangerous circumstances behind Matace's death and finds more than she bargained for, the truth behind her own past.As the dangers deepen and the truth behind Patty's past are revealed, it becomes clear that the fate of the world is at stake and Patty may be the only one that can prevent the world's destruction, but at what cost.