Huckleberry Finn: Prejudice and Intolerance The entire plot of The Adventures of Huckleberry Finn is rooted on intolerance between different social groups. Without prejudice and intolerance The Adventures of Huckleberry Finn would not have any of the antagonism or intercourse that makes the recital interesting. The prejudice and intolerance found in the book are the characteristics that make The Adventures of Huckleberry Finn great. The author of The Adventures of Huckleberry Finn is Samuel Langhorn Clemens, who is more commonly known by his pen name, Mark Twain. He was born in 1835 with the passing of Haley's comet, an