An Uncertain Accomplice by Donald Levin
Twenty years ago, Raymond Douglas went to prison for a brutal crime. Now his daughter has hired private investigator Martin Preuss to track down a previously-unknown accomplice to the crime. But no sooner does Preuss get involved than he finds himself entangled in two murders, a family whose wealth has bought them nothing but trouble, a body discarded in a dumpster, and a web of deceit stretching across metropolitan Detroit from the megarich suburbs to a hardscrabble trailer park.
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