Harry Potter and the Half-Blood Prince is an upcoming 2009 fantasy adventure film, based on the novel by JK Rowling. It is the sixth film in the popular Harry Potter films series. Production is in the post-production stage. David Yates, the director of the fifth film, Harry Potter and the Order of the Phoenix, is returning as director for this film. David Heyman and David Barron are producing the film,[1] and Steve Kloves, writer of the first four films (but not the fifth), has returned ...