Here's everything to know about HBO's 'Harry Potter' series, which has recently cast Professor Quirrell and Argus Filch Alamy After seven books, eight movies, one play and a whole spin-off series ...

Harry's (Daniel Radcliffe's) fourth year at Hogwarts is about to start and he is enjoying the summer vacation with his friends. They get the tickets to The Quidditch World Cup Final, but after the ...