Donald finds a treasure map drawn by Huey, Due and Louie, but believes it be an authentic map. He managed to track the treasure down to New Mexico and drove himself and the nephews to the place in the map. As he begins looking for the treasure, he soon realizes the X on the map isn't for the treasure he wanted...
Behind the scenes
The story was first published in Walt Disney's Comic and Stories #81. It has also been given the title Treasure Map Sap. In 1959, the story was remade as Want To Buy An Island?