Hecate needs help. Someone is trying to bring You Know Who back from the dead. There is only one god who can help her. And he only has one son to do his quest for him. What will happen to the Ghost King in Hogwarts? What does it have to do with The Chamber of Secrets? How will Hogwarts cope with a deadly demigod within their walls? How is Nico related to the founder Salazar Slytherin? ~COMPLETE~ Pre-HoO and written before Lost Hero was published