"The Adventures of Huckleberry Finn" is a novel by Mark Twain, published in 1884. It is often considered one of the greatest American novels due to its exploration of themes such as race, freedom, and morality. The story follows the adventures of Huck Finn, a young boy who escapes from his abusive father and embarks on a journey down the Mississippi River with Jim, a runaway slave. Along the way, they encounter various characters and face numerous challenges, ultimately questioning the values and norms of society. Twain's use of vernacular language and his satirical commentary on social issues make "Huckleberry Finn" a classic of American literature.