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 novels written by british author j. k. rowling . harry potter is a group of seven fantasy books written by british author j. k. rowling . harry potter is a string of seven imagination novels written by british author j.k.rowling. harry potter is a series of seven fantasy novels written by british author j. k. rowling . " harry potter " is a series of seven fantasy novels written by british author j. k. rowling . harry potter is a series of seven fantasy novels written by british writer j.k. rowling . 1 . harry potter is a series of seven fantasy books written by british author j. k. rowling . british author j. k. rowling penned harry potter which is a series of seven fantasy novels .