Question: Which 2004 novel by Judith Guest recounts the murder committed by John Norman Collins known as the Michigan Murders?
Sentence (from "Michigan murders"): The Michigan Murders were a series of highly publicized killings of young women committed between 1967 and 1969 in the Ann Arbor/Ypsilanti area of Southeastern Michigan by an individual known as the Ypsilanti Ripper, the Michigan Murderer, and the Co-Ed Killer.
Relevant evidence: Yes