NOW A MAJOR MOTION PICTURE STARRING MICHAEL B. JORDAN—WATCH NOW ON PRIME VIDEO! From Tom Clancy, the celebrated author of the Jack Ryan series, comes the #1 New York Times bestseller that puts CIA operative John Clark front and center.... His code name is Mr. Clark. His work for the CIA is brilliant, cold-blooded and efficient...But who is he really? In a harrowing tour de force, Tom Clancy shows how an ordinary man named John Kelly crossed the lines of justice and morality to become the CIA leg…Show more