When and how dav pilkey became a writer?

Answer 1

The first book that Dav Pilkey ever made was World War Won.

Answer 2

Dav Pilkey became a writer and illustrator in elementary school, creating his first book at the age of eight. He made his professional debut in 1987 with the publication of "World War Won" and has since gone on to write and illustrate the popular "Captain Underpants" and "Dog Man" series.