original: Harry Potter is a series of seven fantasy novels written by British author J. K. Rowling.
simplifications: Harry Potter is a series of seven fantasy books written by the author J. K. Rowling. There are seven Harry Potter books, by J. K. Rowling. Harry Potter is part of seven novels written by J. K. Rowling. Harry Potter is a seven novel series written by J. K. Rowling. J.K. Rowling authored the Harry Potter series. She penned his fantasy story in seven books. Harry Potter is a series of seven fantasy novels. It was written by British author J. K. Rowling. Harry Potter is a series of seven fantasy novels. It is written by British author J. K. Rowling. British author J. K. Rowling wrote Harry Potter which is a series of seven fantasy novels. Harry Potter is a series of novels written by J.K. Rowling. Harry Potter is a collection of seven fantasy novels written by British author J. K. Rowling.