The Hunt for Red October is Tom Clancy's blockbuster 1984 debut, the novel that invented the modern techno-thriller and introduced CIA analyst Jack Ryan. When Marko Ramius, the Soviet Union's most brilliant submarine commander, takes the experimental ballistic-missile submarine Red October to sea, he does the unthinkable: he sets course for the United States, intending to defect with his officers and hand over the Soviets' most advanced boat -- one fitted with a near-silent "caterpillar" drive that could tip the nuclear balance.
The entire Soviet Atlantic fleet is soon hunting Red October to sink her before she can reach American waters, while the U.S. Navy struggles to work out whether Ramius means war or defection. Caught in the middle is Jack Ryan, an analyst who must convince skeptical admirals and politicians of his read on Ramius's intentions -- and then stake his life on being right.
Meticulously researched and paced like a chess match played beneath the ocean, the novel blends submarine warfare, intelligence tradecraft, and Cold War brinkmanship into a taut cat-and-mouse chase. A word-of-mouth sensation praised by President Reagan and later adapted into a hit film, The Hunt for Red October launched one of the best-selling thriller franchises of all time.