Meet Alfie Bloom. Hes just inherited a magical castle. And thats only the first of his problems . Alfie Bloom knows hes about to have another dreadful summer. Not only will his inventor father be locked away in his workshop, but his best friend is visiting relatives abroad, which means hell have no one.But then Alfie receives a strange letter inviting him to meet with a lawyer about his inheritance. Alfie has no idea what theyre talking about, but he goes along and makes a shocking discovery-someone has left him a castle! Hexbridge Castle is all his, which means no more long, boring summer days in his tiny house. He has a castle to explore! But being the owner of castle isnt all fun. Hexbridge conceals a centuries-old secret, the heart of a dangerous mystery that threatens to destroy Alfies new home, his new friends . and everyone unfortunate enough to live within 1000 miles of the castle. Can this ordinary boy figure out a way to deal with this extraordinary challenge? Or will he doom himself and his friends to a grisly fate?