Marly Walks on the Moon: Marly: Book 4

It's 1983 and baby mania has struck Marly's house with the arrival of her baby brother. But Marly never realized that a new baby would take up so much of everyone's time! No one's helping her with her costume for the school concert. Marly's secret plan is to perform the Moonwalk, the dance she's been practicing all year. But will she be ready?