From New York Times bestselling author Kay Hooper comes a classic tale of love undeniable, as two government agents posing as newlyweds learn the real meaning of "undercover." Sarah Cavell is a beautiful, brilliant cryptographer with the uncanny ability to crack any code. But her most daunting challenge may be reading the true feelings of her new "husband," Rafferty Lewis, the secretive federal agent to whom she's just been assigned. Sent on a perilous...