Revenge edition. The original story, a hapless French translation, and Twain's hilarious "retranslation" from the French. 12 illustrations.
Here's a sample of other books in this Dover category
Adventures of Huckleberry Finn Thrift Study Edition by Mark Twain Includes the unabridged text of Twain's classic novel plus a complete study guide that features chapter-by-chapter summaries, explanations and discussions of the plot, question-and-answer sections, author biography, historical background, and more.