Perry knows all of Mama's shoes. She knows that the zip-zup shoes are for skipping and swinging in the park. She knows that the pat-put shoes are for splishing and splashing in the rain. And she knows that no-shoes are for bath time and bedtime. But, one morning Mama puts on click-clack shoes, and Perry wonders what these new shoes are for. When Mama drops Perry at Nan's house, and the click-clack shoes take Mama away for the whole day, Perry decides...