Books in the 21% Monster series

When Darren Devlin is arrested for destroying his school with his bare hands, it's not just the police who are after him. Enter Marek Masters, 14 years old, 19% alien, and the most intelligent, most wanted "e;almost human"e; alive. Marek is here to tell Darren the truth - he is 21% monster, and together they must take down the secret organisation that created them.