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 (character) for a few moments before conceding, "Well, you've the nose for it." Mary Poppins in Travers' books is strict and no-nonsense, asserting her unusual brand of discipline over the four (later five) Banks children in her charge. Mary is very vain and is always admiring herself in the mirror and other reflections. She constantly scolds the children for their "bad" behaviour, especially when they point out the magical things she does, for she constantly denies she is anything but a prim and proper lady. Mary only shows her gentler side around her friends, among them the Matchman (Bert), Mrs. Corry,