One day at school Mark Hollander encounters a mysterious girl he knows nothing about. She says that he can trust him but can he really? She also claims that she is a part of the war between Lord Fear and Ace Lightning. Can Mark trust her? Also what is the secret that Lord Fear wants from her so badly.

Alya Black is Harry Potter's cousin. When she arrives unexpectedly at Harry's place they go to Hogwarts together. She meets Ron and Hermione and she makes new friends there and also catches the eye of Draco Malfoy. Alya has a dark past that still haunts her. So what will happen when the past comes back to her while she is at Hogwarts?