The Hunt for Red October Reykjanes Ridge off Iceland. "Dallas" hears the sound of the stealth drive but does not identify it as a submarine. As tensions rise between the U.S. and Soviet fleets, the crew of "Dallas" analyzes sonar tapes of "Red October" and finally realizes that it is the sound of a new propulsion system. Meanwhile, CIA analyst and former Marine Jack Ryan, who was initially tasked to examine MI6's photographs of "Red October", finds out that the submarine's new construction variations house its stealth drive. Later putting information about Ramius's letter together with the subsequent launch of the entire Northern Fleet, Ryan
The Hunt for Red October of numerous technical details. After fixing his work, Clancy then sold "The Hunt for Red October" to the Naval Institute Press for a modest sum of $5,000. Having recently decided to publish fiction, the publication company made Clancy's work as their first published novel. Editor Deborah Grosvenor later recalled convincing the publishers: “I think we have a potential best seller here, and if we don’t grab this thing, somebody else would." She believed Clancy had an "innate storytelling ability, and his characters had this very witty dialogue". The book received critical acclaim, especially from the American government. U.S. President Ronald