The imaginary friends at Foster's home and the superheroes the Powerpuff Girls have a series of adventures, including going to a fair, cleaning the house, and thwarting cereal bandits.

"Originally published in single magazine form in Cartoon Network Block Party #19-21, 23, 25, 26, 28, 30-32, 34-38, 41".

Foster's home for imaginary friends / Amy Keating Rogers, Jennifer Moore, Scott Cunningham, writers ; Vaughn Tada, Stephanie Gladden, Robert Pope, pencillers -- The Powerpuff Girls / Scott Roberts ... [et al.], writers ; Ricardo Garcia-Fuentes ... [et al.], pencillers.