Mary Poppins five books recount previously unrecorded adventures from her original three visits. As P. L. Travers explains in her introduction to "Mary Poppins in the Park", "She cannot forever arrive and depart." The books were adapted by Walt Disney into a musical film titled "Mary Poppins" (1964), starring Julie Andrews and Dick Van Dyke. The film "Saving Mr. Banks" (2013) depicted the making of the 1964 film. In 2004, Disney Theatrical in collaboration with Cameron Mackintosh (who had previously acquired the stage rights from Travers) produced a stage musical also called "Mary Poppins" in London's West End theatre. The stage musical
Mary Poppins is the youngest and is born midway through the second book. Though the ages of the children are never made explicit, Jane is estimated to be around seven years old in "Mary Poppins", and John and Barbara have their first birthday in the same book and appear to be around two years old when Annabel is born. Only Jane and Michael appear in the film and stage musical. In the film they are portrayed by Karen Dotrice and Matthew Garber; in the 2018 sequel, they are portrayed by Emily Mortimer and Ben Whishaw. George Banks is Mary Poppins's employer. He