The Hunt for Red October 1975. "The Hunt for Red October" launched Clancy's successful career as a novelist, especially after then-U.S. President Ronald Reagan remarked that he had enjoyed reading the book. A film adaptation was released on March 2, 1990, and several computer and video games based on the book have been developed. Since then, the book has become instrumental in bringing the book genre of techno-thriller into the mainstream. During the Cold War, Marko Ramius, a Soviet Navy submarine commander of Lithuanian descent, plans to defect to the United States with his hand-picked officers on board the ballistic missile submarine "Red October", a
The Hunt for Red October deduces Ramius's plans. The U.S. military reluctantly agrees, while planning for contingencies in case the Soviet fleet has intentions other than those inferred. After it is revealed that Ramius has informed Moscow of his plan for him and his officers to defect, Ryan becomes responsible for shepherding Ramius and his vessel away from the pursuing Soviet fleet, and meets with an old Royal Navy acquaintance, Admiral John White, commanding a task force from the aircraft carrier . In order to convince the Soviets that "Red October" has been destroyed, the U.S. Navy rescues her crew after Ramius fakes a reactor