The Harry Potter series is based on seven children's books by the same name written by J. K. Rowling. The movies in the series include "Harry Potter and the Philosopher's Stone" (2001); "Harry Potter and the Chamber of Secrets" (2002); "Harry Potter and the Prisoner of Azkaban (2004); "Harry Potter and the Goblet of Fire" (2005); "Harry Potter and the Order of the Phoenix" (2007); "Harry Potter and the Half-Blood Prince" (2009); and the upcoming "Harry Potter and the Deathly Hallows (scheduled for release in 2010).