The Sea Raiders sea monsters include Scylla and Charybdis of Greek mythology, and the kraken of medieval times which is thought to have been a giant squid. Previous fictional encounters with giant squids are described in chapter 59 of Herman Melville's "Moby-Dick" of 1851, and in Jules Verne's "Twenty Thousand Leagues Under the Sea" of 1870. The narrator describes a recent period when a new sort of giant squid, a species named "Haploteuthis ferox", became known. (This fictitious name can be compared with the genus name "Architeuthis" of the giant squid.) As a part of the survey of the period, including early encounters
Twenty Thousand Leagues Under the Sea version of the story released in 1916 and later in both the graphic novel and the movie "The League of Extraordinary Gentlemen". In Walt Disney's "20,000 Leagues Under the Sea" (1954), a live-action Technicolor film version of the novel, Captain Nemo is a European, bitter because his wife and son were tortured to death by those in power in the fictional prison camp of Rura Penthe, in an effort to get Nemo to reveal his scientific secrets. This is Nemo's motivation for sinking warships in the film. Also, Nemo's submarine is confined to a set circular section of the Pacific