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) perch" because it "just struck some kind of chord" and there had been other good films in recent years. He changed his prediction by mid-January. "It's gonna happen. It's just a matter of time," he said. Although analysts have been unable to agree that "Avatar"s success is attributable to one primary factor, several explanations have been advanced. First, January is historically "the dumping ground for the year's weakest films", and this also applied to 2010. Cameron himself said he decided to open the film in December so that it would have less competition from then to January. "Titanic" capitalized on