speculative fiction science science fiction http://id.loc.gov/authorities/subjects/sh85118629 https://en.wikipedia.org/wiki/Category:Science_fiction https://en.wikipedia.org/wiki/Science_fiction https://homosaurus.org/terms/scienceFiction https://www.wikidata.org/wiki/Q24925 A genre of speculative fiction that typically deals with imaginative and futuristic concepts such as advanced science and technology, space exploration, time travel, parallel universes, and extraterrestrial life. It has been called the "literature of ideas", and often explores the potential consequences of scientific, social, and technological innovations. PN3433-PN3433.8 P96.S34 PN6120.95.S33 sci-fi Cassell's Queer Companion: A Dictionary of Lesbian and Gay Life and Culture Encyclopedia of Lesbian Histories and Cultures Encyclopedia of Prostitution and Sex Work, Vol. 2 Encyclopedia of Homosexuality LGBTQ America Today: An Encyclopedia