"Crown of the Mayas" put the Duck clan on an archaeological trek in the best Carl Barks tradition, closely based on text and photgraphs from the National Geographic (see the color illustrated article, "Back to the Geographic"). A short back-up featurette, a six-pager called "The Invisible Intruder" depicts Scrooge (for the only time) in a flashback as a duckling! - Sold out! --