Avatar (2009 film) themselves to change into a Na'vi. "Avatar: A Confidential Report on the Biological and Social History of Pandora", a 224-page book in the form of a field guide to the film's fictional setting of the planet of Pandora, was released by Harper Entertainment on , 2009. It is presented as a compilation of data collected by the humans about Pandora and the life on it, written by Maria Wilhelm and Dirk Mathison. HarperFestival also released Wilhelm's 48-page "James Cameron's Avatar: The Reusable Scrapbook" for children. "The Art of Avatar" was released on , 2009, by Abrams Books. The book features
Avatar (2009 film) 80-page treatment for "Avatar", drawing inspiration from "every single science fiction book" he had read in his childhood as well as from adventure novels by Edgar Rice Burroughs and H. Rider Haggard. In , Cameron announced that after completing "Titanic", he would film "Avatar", which would make use of synthetic, or computer-generated, actors. The project would cost $100 million and involve at least six actors in leading roles "who appear to be real but do not exist in the physical world". Visual effects house Digital Domain, with whom Cameron has a partnership, joined the project, which was supposed to begin