Captain Nemo and the Underwater City offers Fraser a position at Templemer. This alienates Joab, who helps Fraser and the Baths steal Nautilus II, on condition they leave without bloodshed, and allow the crew to return with the submarine intact. They manage to take the submarine and are followed by Nemo in his submarine. Nemo explains there is fault with the Nautilus II's engines that means the sub could explode. The chase is brief. Unable to match the speed of the escaping submarine, Nemo has Nautilus I sheer away, to try 'going under the reef.' Confused by their pursuers apparently giving up, Fraser asks the Nautilus
Twenty Thousand Leagues Under the Sea even for 1869 ... In none of these technical situation did Verne take advantage of knowledge readily available to him at the time". Thomas said, however, that despite poor science, plot, and characterization, "Put them all together with the magic of Verne's story-telling ability, and something flames up. A story emerges that sweeps incredulity before it". Jules Verne's wrote a sequel to this book: "L'Île mystérieuse" ("The Mysterious Island", 1874), which concludes the stories begun by "Twenty Thousand Leagues Under the Sea" and "In Search of the Castaways". While "The Mysterious Island" seems to give more information about Nemo (or