It has 285 pages.

Like most of Cook's other work, it is a medical thriller.

Working with her husband, a respected cardiac surgeon, at Boston Memorial is a dream come true for Dr. Cassandra Kingsley—until a series of mysterious deaths rocks the hospital and Cassandra's most frightening suspicions are realized. Amidst a hospital power struggle that pits resident doctors against private practitioners, eighteen cardiac surgery patients mysteriously die. Doctors Cassandra Kingsley and Robert Seibert investigate the deaths, making disturbing discoveries, such as a drug-taking, knife-happy surgeon and lethal IVs.