Eric Idle (born March 29, 1943) is an English comedian, actor, author, singer, writer, and comedic composer who wrote and performed as a member of the popular British comedy group Monty Python.
Harry Potter and Dumbledore both learn more about Lord Voldemort's past and also his rise to power.
Meanwhile, Harry stumbles upon an old potions textbook belonging to a person calling himself the Half-Blood Prince.