All the news on HBO's streaming 'Harry Potter' TV series, including cast, release date, how to watch, development and whether ...

With more than 600 million copies sold worldwide, Harry Potter is the best-selling book series in history and a cultural ...

Harry Potter is the bestselling book series of all time, with 600 million copies sold worldwide, and has been turned into a massive movie series, video games, theme park attractions, a stage play ...

Though he hasn't officially signed on for the project, Paapa Essiedu is in talks to play the duplicitous Severus Snape in HBO ...