Red October (fictional submarine) not feature. Also the bridge tower of the submarine is taller and more simplified, with no large bulging lower section of a standard Typhoon bridge tower, but instead a much smaller bulge. The difference in appearance of the bridge tower may have been an error in the design of the model of "Red October" as earlier on in the film, schematics of a Typhoon-class submarine are shown which display a standard Typhoon bridge tower but also carry the sonar array attached to the rudder as on "Red October". "Red October" is also longer due to additional ballistic missile launch tubes.
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