Samuel Langhorne Clemens (1835—1910), more commonly known under the pen name Mark Twain, was an American writer, lecturer, publisher and entrepreneur most famous for his novels "The Adventures of Tom Sawyer" (1876) and "The Adventures of Huckleberry Finn" (1884). First published in 1897, Twain's travel book "Following the Equator - A Journey Around the World" chronicles his 1895 tour of the British Empire when he was 60 years old. Fundamentally...