New York: Morrow (imprint of Harper Collins), (2020). First edition - A novel of psychological suspense, set in Boston on Beacon Hill, and featuring bookseller Malcolm Kershaw. "Years ago, 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 the best including Agatha Christie's A. B. C. Murders, Patricia Highsmith's Strangers on a Train, Ira Levin's Death Trap, A. A. Milne's Red House Mystery, Anthony Berkeley Cox's Malice Aforethought, James M. Cain's Double Indemnity, John D. Macdonald's The Drowner, and Donna Tartt's A Secret History." Now a serial killer is using that list, and the FBI is on his doorstep. 270 pp.