Dog Man: A Tale of Two Kitties is a children's book written and illustrated by Dav Pilkey, and it is part of the "Dog Man" series. In this book, Dog Man, a half-dog, half-human police officer, battles two cats who are trying to destroy the city. The book is filled with humor, adventures, and lessons about friendship, making it particularly appealing to children. Dav Pilkey's unique style and illustrations create an unforgettable and entertaining read.