New York: Bantam, (2018) dj. Hardcover first edition - Award-winning author's 8th mystery, a thriller set during World War II. "November, 1942. World War II is raging, and former spy Maggie Hope knows too much. . . These are the reasons Maggie is isolated on a remote Scottish island, in a prison known as Killoch Castle. When one of her fellow inmates drops dead in the middle of his after-dinner drink, hes only the first. As victims fall one by one, Maggie will have to call upon all her wits and skills to escapenot just certain death . . . but certain murder." Historical note. 306 pp. ISBN: 978-0399593826.