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 title; the French title actually means "Twenty Thousand Leagues Under the Seas"). In the Argyle Press/Hurst and Company 1892 Arlington Edition, the translation and editing mistakes attributed to Mercier are missing. Scaphandre is correctly translated as "diving apparatus" and not as "cork-jackets". Although the book cover gives the title as "Twenty Thousand Leagues Under the Sea", the title page titles the book "Twenty Thousand Leagues Under the Seas; Or, The Marvelous and Exciting Adventures of Pierre Arronax, Conseil His Servant, and Ned Land a Canadian Harpooner". A modern translation was produced in 1966 by Walter James Miller and published by