The pets in the Monroe household become concerned when they see a poster of the Amazing Karlovsky pulling a rabbit out of a hat that looks very much like their vampire bunny Bunnicula.

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.