Samuel Langhorne Clemens (November 30, 1835 – April 21, 1910),[1] known by his pen name Mark Twain, was an American writer, humorist, entrepreneur, publisher, and lecturer. He was lauded as the "greatest humorist the United States has produced,"[2] and William Faulkner called him "the father of American literature".[3] His novels include The Adventures of Tom Sawyer (1876) and its sequel, the Adventures of Huckleberry Finn (1884),[4] the latter often called "The Great American Novel".