After Ben Casper learns of his best friend's alleged suicide he can’t believe it. He is convinced Diana must have been killed. As a CIA agent, the investigation into Diana’s death is kept under wraps, but Ben, a political journalist, feels something is not right. As it emerges that Diana was leading a double life and more people begin dying in questionable circumstances, it becomes clear that someone does not want the truth to be uncovered…How well can you ever really know a person? Patterson’s latest novel explores the mystery of relationships in this thrilling page turner.