Adventures of Huckleberry Finn is one of Mark Twain's best-known and most important novels. The novel tells the story of Huckleberry Finn's escape from his alcoholic and abusive father and Huck's adventurous journey down the Mississippi River together with the runaway slave Jim. Huck desires to break free from the constraints of society, both physical and mental, while Jim is fleeing a life of literal enslavement.