Twenty Thousand Leagues Under the Sea of the premiere adventure novels and one of Verne's greatest works, along with "Around the World in Eighty Days" and "Journey to the Center of the Earth". The description of Nemo's ship, the "Nautilus", was considered ahead of its time, as it accurately describes features on submarines, which at the time were very primitive vessels. A model of the French submarine "Plongeur" (launched in 1863) was displayed at the 1867 Exposition Universelle, where it was studied by Jules Verne, who used it as an inspiration for the novel. The title refers to the "distance traveled" while under the sea and
Twenty Thousand Leagues Under the Sea publisher, Pierre-Jules Hetzel, who is known to be responsible for many serious changes in Verne's books. In the original text the mysterious captain was a Polish nobleman, avenging his family who were killed by the Russians in retaliation for the captain's taking part in the Polish January Uprising of 1863. As France was at the time allied with the Russian Empire, the target for Nemo's wrath was changed to France's old enemy, the British Empire, to avoid political trouble. Professor Pierre Aronnax does not suspect Nemo's origins, as these were explained only later, in Verne's next book. What remained in