Dead Or AliveJack Ryan Jr. returns in Dead or Alive, the gripping thriller from Tom Clancy. The world's number one terrorist is about to unleash a holy war. Only one agency, one man, can stop him . . . The Campus was secretly created by President Jack Ryan to covertly eliminate terrorists. Now it faces its greatest threat a sadistic killer known as the Emir. Mastermind of countless horrific attacks, the Emir has eluded capture by every law enforcement agency in