The story of Tom Sawyer, Huck Finn, and Becky Thatcher as they set sail in a riverboat balloon for a close encounter with Halley's comet. Will Vinton, the Oscar-winning director is the master behind this presentation. James Whitmore lends his voice as Mark Twain. Includes excerpts from life on the Mississippi and "The Celebrated Jumping Frog of Calaveras County."