New York: Bantam, (2020) dj. Hardcover first edition - Award-winning author's 9th mystery, a thriller set during World War II. Taking a break from spying, Maggie is working to defuse bombs in London. Traumatized by her past, she is living dangerously, but when it appears that a serial killer is targeting the conscientious objectors who work alongside her on the bomb squad, she is drawn into the investigation. Sources. 337 pp. ISBN: 978-0399593840.