Jules Verne magazine. (The manuscript, believed lost for some time after Verne's death, was finally published in 1994.) The relationship between publisher and writer changed significantly around 1869, when Verne and Hetzel were brought into conflict over the manuscript for "Twenty Thousand Leagues Under the Sea". Verne had initially conceived of the submariner Captain Nemo as a Polish scientist whose acts of vengeance were directed against the Russians who had killed his family during the January uprising. Hetzel, not wanting to alienate the lucrative Russian market for Verne's books, demanded that Nemo be made an enemy of the slave trade, a situation
Jules Verne Denmark to return in haste to Paris, but missed the birth on 3 August 1861 of his only biological son, Michel. Meanwhile, Verne continued work on the idea of a "Roman de la Science", which he developed in a rough draft inspired, according to his recollections, by his "love for maps and the great explorers of the world". It took shape as a story of travel across Africa and would eventually become his first published novel, "Five Weeks in a Balloon". In 1862, through their mutual acquaintance Alfred de Bréhat, Verne came into contact with the publisher Pierre-Jules Hetzel, and