by Gregg Olsen
Gregg Olsen's By the River's Edge investigates the 1990 murders of three sex workers along the Spokane River and the twenty-two-year hunt for their killer, Douglas Robert Perry, who later transitioned to Donna Perry. Written for true-crime readers interested in cold-case investigations, forensic DNA breakthroughs, and the psychology of serial murder, the book offers a character-driven account that humanizes marginalized victims.
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