Above are Robert Louis Stevenson's "Treasure Island / La Isla del Tesoro"; then "Mother Lode Mashup" vol 1. (Fiction); and a collection of Bret Harte stories in both their original English and translated into Spanish.
My website "Mark Twain Central", which features annotated and dialog-colorized versions of "The Adventures of Tom Sawyer", "The Adventures of Huckleberry Finn", "Roughing It" and "The Innocents Abroad" (with many more Twain works yet to come), can be visited via this link
Major works by Twain the site has or will have include:
The Adventures of Tom Sawyer (complete) The Adventures of Huckleberry Finn (complete) Roughing It (complete) The Innocents Abroad (complete) A Connecticut Yankee in King Arthur's Court (complete) Life on the Mississippi (complete) The Prince and the Pauper (unknown - postponed) A Tramp Abroad (unknown - postponed) Various Short Stories (unknown - postponed) Following the Equator (unknown - postponed) Various Essays, Speeches, and Letters (unknown - postponed)
Much like Euell Gibbons' erstwhile quest for wild asparagus, I am constantly in search of the ever-elusive Choctypus (Chocolate[-covered] Duckbilled Platypus).