The Genuis Wars

 Jinks, C. (2010). The genius wars. Boston: Harcourt.

After abandoning a life full of deception and mistrust, fifteen-year-old Cadel has finally found a home with loving parents. He has made real friends and he is actually going to school. However, he's still not safe from the evil who once captured him. When Cadel's most precious loved ones are threatened, he must launch an all-out attack.