Harry Potter and the Philosoph

When a letter arrives for unhappy but ordinary Harry Potter a decade-old secret is revealed to him that apparently he&s the last to know. His parents were wizards killed by a Dark Lord&s curse when Harry was just a baby and which he somehow survived. Leaving his unsympathetic aunt and uncle for Hogwarts a wizarding school brimming with ghosts and enchantments Harry stumbles upon a sinister adventure when he finds a three-headed dog guarding a room on the third floor. Then he hears of a missing stone with astonishing powers which could be valuable dangerous or both.