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 (film) tea party on the ceiling, telling jokes. Mr. Banks becomes annoyed by the household's cheery atmosphere, and threatens to fire Mary Poppins. Instead, Mary Poppins inverts his attempt by convincing him to take the children to the bank for a day. Mr. Banks takes Jane and Michael to the bank, where they meet Mr. Dawes Sr, and his son. Mr. Dawes aggressively attempts to have Michael invest his tuppence in the bank, snatching it from him. Michael demands it back, causing other customers to misinterpret, and all demand their own money back, causing a bank run. Jane and Michael flee