easy to read chapter book about the powerpuff girls. the book describes how the professor wants to spend more time with the girls, but they keep getting called out to save the world. in his quest for more quality time, the professor invents a superhero suit for himself to wear. he goes out fighting battles with the girls. at first the girls are thrilled that he is there, but they quickly get tired of him being a bigger superhero then they are. they come up with a clever way to stop the professor.