Here you will find the young adult science fiction books. As science fiction comes in many different forms, theses books have subdivided into multiple categories. Space books involve outer space. Steampunk books have a focus on steam-powered machinery and 19th century styled technology. Technology books involve futuristic technology. Dystopian books are so numerous, they get their own page and Other is just a conglomeration of Sci-fi books that use science to justify their magic.