Overview: In which John Green teaches you about Mark Twain's The Adventures of Huckleberry Finn. This week, we'll talk a little bit about Samuel Langhorne Clemens, who wrote under the name Mark Twain, and how he mined his early life for decades to produce his pretty well-loved body of work. By far the best of Twain's novels, Huckleberry Finn has a lot to say about life in America around the Civil War, and it resonates today with its messages on race, class, and what exactly freedom is.