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 and Glynis Johns. The film features a mix of adventures and episodes taken from each of the existing novels, and new events created for it. In notable differences from the original novels, the film does not include the characters John, Barbara, or Annabel Banks, and has Mary Poppins herself characterised as noticeably kinder. The film received widespread acclaim from critics and audiences, and was nominated for the Academy Award for Best Picture with Julie Andrews winning the Academy Award for Best Actress for her performance as Mary Poppins. The film won an additional four Oscars for Best Original Song ("Chim