W333: A Bibliography of the Science-Fantasy NovelWThemes in AvatarWThe Checklist of Fantastic LiteratureWEaton CollectionWThe Encyclopedia of FantasyWThe Encyclopedia of Science FictionWEncyclopedia of Science Fiction (1978 book)WExplorers of the InfiniteWA Golden Anniversary Bibliography of Edgar Rice BurroughsWHistory of the Movement from 1854 to 1890WThe Last CeltWMaison d'AilleursWMicroworlds: Writings on Science Fiction and FantasyWThemes in Minority ReportWThe Motion of Light in WaterWOf Worlds BeyondWThe Penguin Encyclopedia of Horror and the SupernaturalWScience Fiction: The 100 Best NovelsWSeekers of TomorrowWShorter ViewsWEmperor of Dreams: A Clark Ashton Smith BibliographyWThemes in Blade RunnerWThe Visual Encyclopedia of Science FictionWThe World Beyond the Hill