The plan is simple. A favor really. All Nick Travers, a former professional football player turned professor, has to do is drive up Highway 61 from New Orleans to Memphis and track down the lost brother of one of his best friends. But as Travers knows, these simple jobs seldom turn out smoothly. His friend’s brother is Clyde James, who, in 1968, was one of the finest soul singers Memphis had to offer. But when James’s wife and close friend were murdered, his life was shattered. He turned to the streets, where, decades ago, he disappeared. Travers’s search for the singer soon leads him to the casinos in Tunica, Mississippi, and converges with the agenda of the Dixie Mafia, a zealot gubernatorial candidate linked to a neo-Confederacy movement, and an obsessed killer who thinks he has a true spiritual link to the late Elvis Presley