Harry Potter is due to start his fifth year at Hogwarts School of Witchcraft and Wizardry. His best friends Ron and Hermione have been very secretive all summer and he is desperate to get back to school and find out what has been going on. However, what Harry discovers is far more devastating than he could ever have expected...

Suspense, secrets and thrilling action from the pen of J.K. Rowling ensure an electrifying adventure that is impossible to put down.