Courage the Cowardly Dog - Season 4 Episode 22 Cabaret Courage
8.1611 minutes
Courage finds a two year overdue book. When he decides to return it, he does not have enough money for the $10,000 fee, so the librarian casts a spell on Muriel and Eustace, turning them into the characters from the book until Courage finds enough money to pay the fee for the book.