Harry Potter is a series of seven fantasy novels and eight movies by J. K. Rowling, a British author. It is named for its protagonist and hero, Harry Potter. Seven books in the series have sold over 500 million copies across the world in over 70 languages including Latin, Welsh and Ancient Greek, and is the best-selling book series of all time. They were adapted into movies by the Warner Bros. The first one was released in 2001. The second, third, fourth, and fifth were released respectively in 2002, 2004, 2005 and 2007. The sixth movie, "Harry Potter and the Half Blood Prince", was released in 2009. The final movie was divided into two parts. The first part, "Harry Potter and the Deathly Hallows: Part 1", was released in 2010. "Harry Potter and the Deathly Hallows: Part 2" was released in 2011.