"Play ball with Goofy in this funny rhyming reader." --p.[4] of cover.

When Prince Ducklet learns that his missing uncle, Scrooge, has been usurped by the scheming Rocklaudius, Ducklet must restore peace to the court and serve justice to those who have conspired against Scrooge.

Mickey Mouse and Donald Duck enter a contest to build a space ship and fly it to the Moon and back, but Pegleg Pete overhears their plans and steals their spacecraft.