Question: What year was the novel written which the 1931 film Huckleberry Finn was based upon?
Sentence (from "Huckleberry Finn and His Friends"): Huckleberry Finn and His Friends was a 1979 television series documenting the exploits of Huckleberry Finn and Tom Sawyer, based on the novels "The Adventures of Tom Sawyer" and "Adventures of Huckleberry Finn" by American writer Mark Twain.
Relevant evidence: No