Blinded tests in 2 x 2 cross-over trial2013

In his latest masterwork of psychological suspense, the New York Times bestselling author of The Program, Warning Signs, and The Best Revenge peers into a troubled marriage to craft a shattering tale of secrecy, eroticism, betrayal, and murder. Psychologist Alan Gregory is juggling his responsibilities as a father, a husband, and doctor when a beautiful woman walks into his office with an astounding admission. Gibbs Storey believes that her husband may have murdered a woman. Then, Gibbs stuns Alan again with another revelation: She thinks there are other victims…and her husband is not finished killing yet.