Harry Potter is a series of seven books.
Harry Potter . The original seven books were adapted into an eight-part film series by Warner Bros. . Harry Potter (film series) . The series is distributed by Warner Bros. and consists of eight fantasy films , beginning with Harry Potter and the Philosopher 's Stone ( 2001 ) and culminating with Harry Potter and the Deathly Hallows -- Part 2 ( 2011 ) . Harry Potter and the Deathly Hallows is the seventh and final novel of the Harry Potter series , written by British author J. K. Rowling .