Tracking down a runaway wife is run of the mill. That's yesterday's
blues. But finding the trombonist father of black, beautiful, reformed
hooker Iris threatens to blow up into the case of a lifetime.
The trail Amos Walker follows through Detroit's smoky music clubs leads
him to dens of hard crime and harder drugs - where Iris and Amos will be
lucky to escape with their lives, much less the truth about a past
packed with menacing secrets. And that's no jazz.