Samuel Langhorne Clemens (November 30, 1835 – April 21, 1910),[1] better known by his pen name Mark Twain, was an American author and humorist. He wrote The Adventures of Tom Sawyer (1876) and its sequel, Adventures of Huckleberry Finn (1885),[2] the latter often called "the Great American Novel".
Twain grew up in Hannibal, Missouri, which provided the setting for Huckleberry Finn and Tom Sawyer.