Colin Byrne is a pickpocket, an artist, and an occasional consultant for the police. He’s also an ex-felon, an initiate into the feral, unspoken magic that only prisoners know: how to vanish, how to tell fortunes, how to steal souls. Now the man who put him in prison wants him to return to Railburg State Correctional Facility to help investigate a case. Some things at Railburg haven’t changed. His protégé Noel is still the best ink artist in the prison, and their mentor Gutierrez still talks to God. The gangs are still the ones with all the power. But some things are different: there’s a young Blood named Laney who sees demons, and an inmate Colin helped to imprison is poisoning Railburg’s food. With mysterious forces aiming to incite a prison riot and the Aryan Brotherhood constantly harassing Laney, Colin has bigger problems than the one he went to Railburg to solve…