Mary Poppins Opens the Door one of the chalk drawings. Mary Poppins Opens the Door Mary Poppins Opens the Door is a British children's fantasy novel by the Australian-British writer P.L. Travers, the third book and last novel in the "Mary Poppins" series that features the magical English nanny Mary Poppins. It was published in 1943 by Harcourt, Brace & World, Inc and illustrated by Mary Shepard and Agnes Sims. On Guy Fawkes Night, Mary Poppins arrives in the wake of the last fireworks display by the Banks family. The Banks children Michael, Jane, the twins, and Annabel plead with her to stay. She reluctantly
Mary Poppins (film) bank, where he is given a humiliating cashiering, and is dismissed. Looking to the tuppence for words, he blurts out "Supercalifragilisticexpialidocious!", tells one of Uncle Albert's jokes, and happily heads home. Dawes mulls over the joke, but finally "gets" it, and floats up into the air, laughing. The next day, the wind changes, meaning Mary Poppins must leave. A happier Mr. Banks is found at home, having fixed his children's kite, and takes the family out to fly it. In the park, the Bankses meet Mr. Dawes Jr, who reveals his father died laughing from the joke, and re-employs Mr.