Follow the trail of leads found by Harry Esten, a former FBI agent, as he and his wife, Laura, join forces with two Massachusetts police forces to find the assailant.
The suspense is unending, and the motives are mind-boggling, but the ending is nothing like you would expect.
Julien Ayotte is the author of seven other novels, including his first historical fiction and best-selling award-winner, Code Name Lily, which is based on a true story and continues to dazzle readers.