For instance the Licensing Act of was aimed generally at "heretical, seditious, schismatical or offensive books of pamphlets" rather than just erotica per se. Take the sex out. From Wikipedia, the free encyclopedia. Via The Winter Soldier. In fact, many erotic romance novels are often categorized by one of the categories already defined in the industry. Erotica was present Erotic literature for couples the Internet from the earliest days, as seen from rec.