The most riveting novel yet in Christopher Reich�s New York Times bestselling series�featuring Dr. Jonathan Ransom and his undercover-agent wife Emma, a dangerous woman with a mysterious past who has gone rogue in the high-stakes, serpentine world of international spies. In 1980, a secret American B-52 crashes high in a remote mountain range on the Pakistan�Afghanistan border. Nearly thirty years later, and spanning locales from those peaks to New York City, a terrible truth will be revealed. Jonathan Ransom returns as the resourceful doctor thrown into a shadowy world of double and triple agents where absolutely no one can be trusted. To stay alive, Ransom must unravel the mystery surrounding his wife�an enigmatic and lethal spy who plays by her own rules�and discover where her loyalties truly lie. Rules of Betrayal is a masterfully plotted novel that cements Christopher Reich�s reputation as one of the most admired espionage thriller writers today.