Title: Eight Perfect Murders Author: Peter Swanson Series: N/A Publication Date: March 3rd, 2020 Format:  Hardcover Genre: Mystery Sub Genre(s): N/A Summary: Years ago, bookseller and mystery aficionado Malcolm Kershaw compiled a list of the genre’s most unsolvable murders, those that are almost impossible to crack—which he titled “Eight Perfect Murders”—chosen from among the best of…