Cindy Vortex wants to prove that girls can play baseball just as well as, if not better than, boys and challenges Jimmy to a game of baseball.

Issued also as component of boxed set of 6 books with a common title: Nick Ready-to-read boxed set : learn to Read with SpongeBob and friends! "Based on the TV series The adventures of Jimmy Neutron, boy genius as seen on Nickelodeon."