Red October (fictional submarine) the "Red October" adventure proved useful to Ryan's career. In later books, Ryan is able to use his heroism in obtaining the submarine as a lever with which to force a threatening KGB Secretary to defect to the U.S. against his will (in the novel "The Cardinal of the Kremlin"), ending the possibility of a Kremlin coup against a politically centrist Soviet government. Years later the truth of these events comes to light when political opponents of then-President Jack Ryan reveals his part in the affair. By this time in the early 1990s, the Soviet Union has collapsed and the
The Hunt for Red October eventually sold more than 365,000 copies in hardback. After securing the paperback rights to Berkley Books for $49,500, the novel sold another 4.3 million copies. The novel was adapted as a feature film, which was released in the United States on March 2, 1990, months after the Cold War ended. Captain Marko Ramius was played by Sean Connery, while Alec Baldwin played Jack Ryan. It serves as the first entry in the Jack Ryan film series, which would later follow a chronological order differing from the novels. The movie is a nearly faithful depiction of the novel even though there