New York: Putnam, (2011) dj. SIGNED hardcover first edition - The eighteenth book in her series of FBI thrillers, featuring special agents Dillon Savich and Lacey Sherlock. Joining them in their search for a serial killer are agents Lucy Carlyle and Cooper McKnight. Meanwhile, Lucy is determined to find the truth about a murder in her own family. SIGNED on the title page. 419 pp. ISBN: 978-0399157431.