The Sunday television magazine show "CBS News Sunday Morning" will air a segment on the Mark Twain House in Hartford, Connecticut. (CBS) 9:00 a.m. Eastern, June 12, 2005 Check your local listings for time and channel. A CONNECTICUT YANKEE Martha Teichner explores the house where Mark Twain enjoyed the happiest days of his life and wrote his most famous works, including "Adventures of Huckleberry Finn," "Adventures of Tom Sawyer," "The Prince and the Pauper" and "A Connecticut Yankee in King Arthur’s Court."