The hell called Yuma Prison can destroy the soul of any man. For two men facing life sentences?CoHarold Jackson, the only black man behind the walls, and Raymond San Carlos, an Apache half-breed?Coa pardon seems impossible. But even in the worst place on Earth, there's hope. And for these two hard and hated inmates?Cofirst enemies, then allies by necessity?Coit comes in the form of a mad and violent contest . . . to track down and hunt Arizona's five most wanted outlaws.