Hoping to beat his cousin Percy in the cat show, Ralph allows Sarah to help him spruce up his image and get in shape.

Illustrations and simple text relate how Zip, the unlucky alien magician, zaps Bip so they can play some ball, but things do not go according to plan when Bip grows so big that he flies away like a giant balloon. Includes note to parents, introduction to the books vocabulary, and reading comprehension questions.