Twenty Thousand Leagues Under the Sea the book from the initial concept is a portrait of Tadeusz Kościuszko, a Polish national hero, leader of the uprising against Russia in 1794, with an inscription in Latin: "Finis Poloniae!" ("The end of Poland!"). Margaret Drabble argues that "Twenty Thousand Leagues Under the Sea" anticipated the ecology movement and shaped the French avant-garde. Theodore L. Thomas in 1961 said that "there is not a single bit of valid speculation" in the novel and that "none of its predictions has come true". He described the depictions of the diving gear, scenes, and the "Nautilus" as "pretty bad, behind the times
Twenty Thousand Leagues Under the Sea public-domain translation, which is available from a number of sources, notably a recent edition with the title "Twenty Thousand Leagues under the Seas" (). In 2010 Walter released a fully revised, newly researched translation with the title "20,000 Leagues Under the Seas" — part of an omnibus of five of his Verne translations titled "Amazing Journeys: Five Visionary Classics" and published by State University of New York Press. In 1998 William Butcher issued a new, annotated translation from the French original, published by Oxford University Press, , with the title "Twenty Thousand Leagues under the Seas". He includes detailed notes,