The Hunt for Red October Clancy's writing style, which included technical details about weaponry, submarines, espionage, and the military. The accurate nature of Clancy's writing was well known among the American military that Clancy remarked in a 1986 interview: “When I met Navy Secretary John Lehman last year, the first thing he asked me about the book was, ‘Who the hell cleared it?’” The novel shares elements with James Clavell’s works, particularly "Shōgun" (1975) and "Noble House" (1981), where political power is used instead of physical confrontation with an enemy. Clancy portrays the Soviets as evil, comparing and contrasting their philosophies, morals, and values from
The Hunt for Red October Reagan had pronounced the book, which was given to him as a Christmas gift, as “the perfect yarn” and “unputdownable”; his endorsement eventually boosted the novel's sales and solidified Clancy's reputation as a bestselling author. Regarding the reception, Clancy remarked: “I was thunderstruck, dumbfounded, bowled over, amazed. But I wasn't surprised." In addition, the novel was a big hit in the White House. "The Hunt for Red October" was also popular among the military. On a 1985 visit to the , Clancy discovered 26 copies of the novel among the crew. "The Washington Post", in its original review, praised the