Harry Potter is a series of books written by J K Rowling.
Harry Potter . The success of the books and films has ensured that the Harry Potter franchise continues to expand , with numerous derivative works , a travelling exhibition that premiered in Chicago in 2009 , a studio tour in London that opened in 2012 , a digital platform on which J.K. Rowling updates the series with new information and insight , and a pentalogy of spin-off films premiering in November 2016 , among many other developments . Harry James Potter is the title character and protagonist of J. K. Rowling 's Harry Potter series . The majority of the books ' plot covers seven years in the life of the orphan Potter , who , on his eleventh birthday , learns he is a wizard .