Alexander Hay Japp and Japp's conversation attracted Stevenson and his father. Stevenson read to Japp the early chapters of "Treasure Island", then called "The Sea Cook", and Japp negotiated its publication in "Young Folks". Subsequently Stevenson and Japp corresponded on intimate terms; and Japp's last work, "Robert Louis Stevenson: a Record, an Estimate, and a Memorial" (1905), was the result of their contacts. Japp was versatile and prolific writer, writing under pseudonyms such as "H. A. Page", "A. F. Scot", "E. Conder Gray", and "A. N. Mount Rose" as well as in his own name. In his own name he issued in 1865
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