Gene Riehl

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Gene Riehl is the author of Quantico Rules and Sleeper, thriller novels that feature FBI agent Puller Monk. A former FBI agent himself, Riehl specialized in foreign counterintelligence and espionage during his law-enforcement career. He has served as the on-air terrorism analyst for a major broadcast group representing the CBS, NBC, CNN, and Fox television networks. He lives in La Jolla, California.