Twenty Thousand Leagues Under the Sea his wanderings. Polyphemus asks Odysseus his name, and Odysseus replies that his name is "Utis" (ουτις), which translates as "No-man" or "No-body". In the Latin translation of the "Odyssey", this pseudonym is rendered as ""Nemo"", which in Latin also translates as "No-man" or "No-body". Similarly to Nemo, Odysseus must wander the seas in exile (though only for 10 years) and is tormented by the deaths of his ship's crew. Jules Verne several times mentions Commander Matthew Fontaine Maury, "Captain Maury" in Verne's book, a real-life oceanographer who explored the winds, seas, currents, and collected samples of the bottom of the
Twenty Thousand Leagues Under the Sea not to a "depth", as 20,000 leagues (80,000 km) is nearly twice the circumference of the Earth. The greatest depth mentioned in the book is four leagues. The book uses metric leagues, which are four kilometres each. During the year 1866, ships of several nations spot a mysterious sea monster, which some suggest to be a giant narwhal. The United States government assembles an expedition in New York City to find and destroy the monster. Professor Pierre Aronnax, a French marine biologist and narrator of the story, who happens to be in New York at the time, receives a last-minute