Two Lists: A Malcom Winters Mystery

It begins when the naked body of a businessman is discovered in a bathtub surrounded by a bizarre selection of props left behind by the killer as a taunt to law enforcement. Two more murders with similarly staged scenes connecting them to the first soon follow. Recruited to join the investigation against their will, Mal and Vinn are drawn into the dark world of genius-level puzzle addicts and a killer who challenges them with riddles. They soon discover a pattern that teases the occupations...