The famous author who created the character of Huckleberry Finn is Mark Twain, which is the pen name of Samuel Langhorne Clemens. "The Adventures of Huckleberry Finn," published in 1884, is considered one of the great American novels and provides a critical look at race, adolescence, and moral development in the pre-Civil War South. Through Huck’s journey on the Mississippi River with runaway slave Jim, Twain explores themes of friendship, freedom, and social justice. Huck’s character embodies the spirit of adventure and the struggle against societal norms, making the book a significant piece of American literature.