THE ADVENTURES OF HUCKLEBERRY FINN AUTHOR’S SKETCH Mark Twain was born Samuel Langhorne Clemens on November 30, 1835, in Florida, Missouri. When Samuel Clemens was four years old, his family moved to Hannibal, Missouri, where he spent his childhood. Clemens first approach to literature was through typesetting for a newspaper in 1851. At the time Orion, his brother, was a newspaper publisher in Hannibal. From 1857 until 1861, he served as the pilot of a riverboat on the Mississippi River. He later used this experience in creating his novels. His first writings appeared in a newspaper on February 2, 1863 under the pen name &#