It's a fight or die kind of life for Oliver Knox. Forcibly recruited and groomed as the champion in a coming war he doesn't understand, he gave up hoping for something more. His special abilities-agility, healing, and super strength-are nothing compared to the cruel ties that bind him to a cycle of violence and pain. That is until he crosses paths with Ivy and her friends, who infiltrate the underground fighting ring he calls home.

He's tired of fighting, but to gain his freedom and a rare shot at peace, Oliver must engage in the battle of a lifetime.

TAKEN meets MATRIX in this gritty, action-packed YA urban fantasy featuring one of Errant's most elusive characters. You had questions. Here are the answers. Discover how K.O. got his name and what really happened in Kansas.