The Deep Six is a 1953 novel by (1911-1992) describing the experiences of a group of U.S. Navy sailors fighting in the Aleutian Islands Campaign in 1943 during World War II. The novel, based on the author's experiences serving in the light cruiser USS Richmond during the same campaign, is written in a terse Hemingwayesque style and was a contemporary of Nicholas Monsarrat's novel The Cruel Sea and The Caine Mutiny by Herman Wouk. The novel reached the New York Times Bestseller List for the week of September 6, 1953, ranked 16th in sales, and appeared six times on the list until October 18, fluctuating between 14th and 16th.