Author Dav Pilkey, 58, who penned “Dog Man,” “Cat Kid” and “Captain Underpants ... trouble-making fourth graders, was born. The book series first debuted in 1997.

Dav Pilkey's latest Dog Man graphic novel, Big Jim Begins, sold 2.5 million copies since going on sale in December last year.

Who Is 'Dog Man?' All About the Children’s Books and New Movie Dog Man is now in theaters! On Friday, Jan. 31, the animated movie, which is based on the bestselling book series by Captain ...

THE MUSICAL is in the works, featuring a book and lyrics by Kevin Del Aguila and music by Brad Alexander. Learn more here!