Science fiction, American Science fiction, English 13 History and criticism 11 Science fiction 10 Fiction 8 American fiction 3 Criticism and interpretation 3 Anthropology 2 Detective and mystery stories, American 2 Fantastic fiction, American 2 Apocalyptic literature 1 Authorship 1 Congresses 1 Death 1 Dune (Imaginary place) 1 Education 1 End of the world in literature 1 English fiction 1 Evolution in literature 1 Extraterrestrial beings 1 Fantasy fiction, American 1 Feminism and literature 1 History 1 Horror tales, American 1 International relations 1 Life on other planets 1 Literature and science 1 Periodicals 1 Politics in literature 1 Readers 1