Four classic stories about the most famous nanny in the world, all together in a fabulous new boxed set Who can slide up banisters, banish naughtiness with a swift "Spit-spot," and turn a make-believe sidewalk drawing into a lovely day in the park? Mary Poppins, of course From the moment the beloved nanny arrives at Number Seventeen Cherry-Tree Lane, everyday life for the Banks family is full of excitement.