Which character's past is explored in J.K. Rowling's sixth Harry Potter novel?
Harry Potter and the Half-Blood Prince Harry Potter and the Half-Blood Prince is the sixth and penultimate novel in the "Harry Potter" series, written by British author J. K. Rowling. Set during protagonist Harry Potter's sixth year at Hogwarts, the novel explores the past of Harry's nemesis, Lord Voldemort, and Harry's preparations for the final battle against Voldemort alongside his headmaster and mentor Albus Dumbledore.
Harry Sullivan (Doctor Who) Harry Sullivan is a fictional character from the British science-fiction television series "Doctor Who" and is a companion of the Fourth Doctor. Played by Ian Marter, the character appears as a regular during the programme's twelfth season in 1974–1975.