Release date supplied by publisher. "With all new Dog Man comic"--Cover. Print book published: New York, NY : Scholastic Inc., 1997. Audiobook originally released by Scholastic. Issued as a Wonderbook, a pre-loaded audiobook player permanently attached to a hardcover book. Powered by a rechargeable battery ; USB charger required for recharging. Audiobook player has 2 modes. Read-Along mode narrates the story. Learning mode asks questions related to the story. Read by Len Forgione.
Summary:
When George and Harold hypnotize their principal into thinking that he is the superhero Captain Underpants, he leads them to the lair of the nefarious Dr. Diaper, where they must defeat his evil robot henchmen.
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