There is a British novelist name J. K. Rowling.
Harry Potter is a series of fantasy novels written by British author J. K. Rowling . Harry Potter is a British-American film series based on the Harry Potter novels by author J. K. Rowling . Harry Potter and the Deathly Hallows is the seventh and final novel of the Harry Potter series , written by British author J. K. Rowling . J. K. Rowling . Born in Yate , Gloucestershire , England , Rowling was working as a researcher and bilingual secretary for Amnesty International when she conceived the idea for the Harry Potter series while on a delayed train from Manchester to London in 1990 .