The Eaton Collection of Science Fiction and Fantasy, formerly known as the J. Lloyd Eaton Collection of Science Fiction, Fantasy, Horror, and Utopian Literature, is "the largest publicly accessible collection of science fiction, fantasy, horror and utopian and dystopian literature in the world". It is housed in Special Collections & Archives of the UCR Libraries at the University of California, Riverside. It consists of more than 300,000 items, including hardcover and paperback books, SF fanzines, film and visual material, and comic books, including manga and anime, as well as a variety of archival materials.