Reviewed by Christian G. (age 7)
Also Dr. Poopey Pants is Captain Underpant's enemy, and he wears a diaper. I think it's funny because why would an adult wear a diaper?
This book has a fliporama chapter. I like fliporama because when you flip it, it makes the characters move.
I like this book because it's funny. It's about underwear, and you know that some kids think underwear is funny.