Zowie has fun with an imaginary friend who may not be so pretend after all.; Percy Polie comes down with a cold, and Mrs. Polie recruits Zowie to make sure that her husband stays in bed until he recovers.; Polieville is caught up in ""The Twirl"", a sing 'n' dance sensation pioneered by Chunk Squarey, who is, like Billy, from Cuby.