Mrs. Piggle-Wiggle is the title of a series of books by Betty MacDonald. The first book in this series is called Mrs. Piggle-Wiggle (1947), and sequels include, in publication order, Mrs. Piggle-Wiggle's Magic, Mrs. Piggle-Wiggle's Farm, Hello, Mrs. Piggle-Wiggle, and Happy Birthday, Mrs. Piggle-Wiggle.
Read more about Mrs. Piggle-Wiggle: Synopsis, The Mrs. Piggle-Wiggle Series, In Other Media