Willie Walker was a famous saxophonist in the Jazz world. He had played all around the world. But now he was retiring to Key West to open up a Jazz Club at the End of the Road. But people around him start dying, and pretty soon Willie gets the idea that somebody doesn't want his club to open. His granddaughter Ruby is getting the same idea and hires Marlow to find out who is out to kill her grandfather and why. Willie has secrets he plans on taking to the grave. Secrets he promised never to reveal. But in order to keep Willie alive, Marlow has to uncover those secrets or they both might end up singing the Midnight Blues...