Captain Underpants and the Perilous Plot of Professor Poopypants
Juvenile Fiction
Scholastic Paperbacks
12/1/2018
151
When Professor Pippy P. Poopypants - the world's greatest scientific genius - decides he's been made fun of long enough, he plans revenge, and it is up to Captain Underpants to save the world from this dirty villain! Simultaneous.

Where you might go to cool down at the Launceston aquatic centre
If Captain Underpants stories appeal to you then you would like this book.
I didn’t notice any maths in the book – perhaps someone else can?