Mary Poppins in 2004, Walt Disney first attempted to purchase the film rights to "Mary Poppins" from P. L. Travers as early as 1938, but was rebuffed because Travers did not believe a film version of her books would do justice to her creation and did not want an animated cartoon based on it. The books had been a favourite of Disney's daughters when they were children, and he finally succeeded in purchasing the rights in 1961, although Travers demanded and got script approval rights. The relationship between Travers and Disney is detailed in "Mary Poppins She Wrote", a biography of Travers,
Mary Poppins was transferred to Broadway, in New York, in 2006, where it ran until its closing on 3 March 2013. The first book introduces the Banks family from Number Seventeen Cherry Tree Lane, London, consisting of Mr. and Mrs. Banks, their children Jane and Michael, and baby twins John and Barbara. When the children's nanny, Katie Nanna, storms out in a huff, Mary Poppins arrives at their home, complete with her travelling carpet bag, blown in by a very strong East wind. She accepts the job (agreeing to stay "till the wind changes"), and the children soon learn that their nanny,