Mysterious Island (1961 film) buried, but the rest escape and begin the journey home, vowing to continue Nemo's dream of achieving lasting peace throughout the world. The novel on which the film is based is a sequel to two other novels by Jules Verne, "In Search of the Castaways" (1867) and "Twenty Thousand Leagues Under the Sea" (1870). The first book featured the island, the pirates and a character Tom Ayrton who was marooned on a nearby island. The second book featured Captain Nemo and the "Nautilus" presumed lost in the maelstrom at the end of that novel. In "The Mysterious Island" (1874) after
Twenty Thousand Leagues Under the Sea Ottoman rule during the Cretan Revolt of 1866–1869, proving to Arronax that he had not completely severed all relations with mankind outside the Nautilus after all. In another passage, Nemo takes pity on a poor Indian pearl diver who must do his diving without the sophisticated diving suit available to the submarine's crew, and who is doomed to die young due to the cumulative effect of diving on his lungs. Nemo approaches him underwater and gives him a whole pouch full of pearls, more than he could have acquired in years of his dangerous work. Nemo remarks that the diver