Edges: Earthshake: Book 4 (Paperback) (ISBN-13: 9781718400054)

Jack Courtly, ruler of Courtly City, lands in a remote men's prison surrounded by vicious packs of AnCors. Suddenly, the ground begins to violently twist and rumble as the prison buildings reel and collapse like boulders cascading from sheer mountain cliffs. Inmates race around blindly desperate to escape. What happens as Jack tears along a collapsing corridor? Can he escape instant execution? How does he confront a deadly enemy? Lost in the dangerous unknown darkness, what will Jack do? And still the earth twists and tumbles, unstoppable.