his forehead as a result. In the book, Voldemort unsuccessfully tries to regain his dissolved body by stealing the titular Philosopher's Stone. To achieve his objective, Voldemort uses Professor Quirrell's aid by latching onto the back of the latter's head. However, at the climax of the book, Harry manages to prevent Voldemort from stealing the stone. Harry Potter and the Chamber of Secrets In the second instalment, Harry Potter and the Chamber of Secrets, Rowling introduces Tom Marvolo Riddle, a manifestation of a teenage Voldemort that resides inside a magical diary found by Ginny Weasley. In this book, Ginny is written as a shy girl with a crush on Harry. Feeling anxious and lonely, she begins to write into the diary and shares her deepest fears with the sympathetic Tom. However, at the climax of the story, when Riddle rearranges the letters in his name to write "I am Lord Voldemort", Riddle is revealed as a magical manifestation of the boy who would later grow up to become the Dark Lord. Riddle states he has grown strong on Ginny's fears and eventually possesses her, using her as a pawn to unlock the Chamber of Secrets, whence a basilisk is set free and petrifies several Hogwarts students. Harry defeats the manifestation of Riddle from the diary and the basilisk. In Harry Potter and the Half-Blood Prince, Albus Dumbledore reveals to Harry that the diary was one of Voldemort's Horcruxes. Harry Potter and the Prisoner of Azkaban Voldemort does not appear in the third book, Harry Potter and the Prisoner of Azkaban, either in person or as a magical manifestation. He is, however, heard when Harry passes out from the harsh effects of a Dementor. Towards the end of the story, Sybill Trelawney, the Divination professor, makes a rare genuine prophecy: "The Dark Lord lies alone and friendless, abandoned by his followers. His servant has been chained these twelve years. Tonight, before midnight, the servant will break free and set out to rejoin his master. The Dark Lord will rise again with his servant's aid, greater and more terrible than ever before. Tonight... before midnight... the servant... will set out... to rejoin... his master..." Though it is initially implied that the prophecy refers to Sirius Black, the book's ostensible antagonist, the servant is eventually revealed to be Peter Pettigrew, who, for the 12 years since Voldemort's fall, has been disguised as Ron's