Madison Mancini is a third grader at Jerome Horwitz Elementary School. She first appears in Captain Underpants and the Attack of the Talking Toilets.
History[]
Captain Underpants and the Attack of the Talking Toilets[]
Madison is the first to demonstrate her project, an automatic dog-washer, for the Invention Convention. However, when she presses a button to start the machine, it sprays ink all over the crowd. Everyone is soaked, with the sole exception of the dog the invention was meant to wash.
Trivia[]
- She is based on Dav Pilkey's niece, as revealed in the Fun Fact section featured in the full-color edition of Book 2.
- Since they all share the same last name, Madison is likely related to Aaron Mancini and Connor Mancini.
- Super Diaper Baby 2: Invasion of the Potty Snatchers is dedicated to her as seen in the first page