The Jungle Book was Disney's 19th animated feature film and was written by four different people, headed by Larry Clemmons. Originally though, The Jungle Book was written and storyboarded by Bill Peet, but quit the project and Disney in general, in 1964. Links: https://imgur.com/gallery/jungle-book-1967-original-story-treatment-by-bill-peet-15nZeF2 https://www.youtube.com/watch?v=CK0uFjy0jhc https://lostmediawiki.com/The_Jungle_Book_(lost_Bill_Peet_version_of_Disney_animated_film;_1963-1964) https://www.billpeet.net/billpeetdotnet/pages/junglebook.htm