In this book, Mattie, the little girl who entered the secret dreamworld of animals every night, joined in their baby show. Every animal mother wanted her babies to be the prettiest, and win the grand prize, which was a magnificent cupcake castle. In this book, Mattie, the little girl who entered the secret dreamworld of animals every night, joined in their baby show. Every animal mother wanted her babies to be the prettiest, and win the grand prize, which was a magnificent cupcake castle. But a nasty, greedy buffalo charged into the party and spoiled all the fun. Once again, Mattie saved the day, and the show ended with a wonderfully happy celebration.