Dr. Alan Gribben considers Mark Twain's use of the "n-word" in Huckleberry Finn versus Twain's lack of the same words in his own speech, and how that informed Gribben's new volume Mark Twain's Adventures of Tom Sawyer and Huckleberry Finn: The NewSouth Edition. For more information, visit http://www.newsouthbooks.com/twain.