Mark Twain, born Samuel Clemens in 1835, was an American author and humorist known as the "Grandfather of American Literature." He grew up in Hannibal, Missouri where many of his childhood experiences inspired his most famous works, The Adventures of Tom Sawyer and Adventures of Huckleberry Finn. Throughout his career, Twain wrote numerous books, short stories, letters and sketches that satirized society and used regional dialects of the American South and Midwest. He remains one of the most important American authors and his works have had a significant influence on literature and culture.