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Even loyal readers who enjoy the gift of clairvoyance may appreciate a reminder or two about the plot of Half-Blood Prince. Just before Harry is set to return to Hogwarts, the star student is recruited by venerable headmaster Albus Dumbledore (Michael Gambon) for a mission. The old wizard wants to lure the retired Potions professor Horace Slughorn (Jim Broadbent, doing a juicy inside-out version of his role in Topsy-Turvy) back to Hogwarts to find out what the vain old goat remembers about a certain former star student named Tom Riddle. (Long story short for Muggles: Riddle became Voldemort.) In the meantime, Draco Malfoy (Tom Felton) is being groomed to do some major evil. And Prof. Severus Snape (Alan Rickman) appears to have Draco's back — as well as the most delicious ability to. clip. his. words.
All the while, the teenage wizards-in-training have enough to handle just being regular teens under the spell of raging hormones. ''Excuse me, I have to go and vomit,'' Hermione announces with a bite worthy of Gossip Girl when she observes Ron getting all snoggy with Lavender, who's one of the great lovestruck steamrollers of teen literature. And anyone who has survived 12th grade has passed a pale individualist classmate like Evanna Lynch's Luna Lovegood in the hallway, or encountered an imperious dragon-lady teacher like Maggie Smith's Minerva McGonagall.
On the other hand, not many teens face a hero's quest as daunting as the one set for Harry, with a showdown scheduled for Harry Potter and the Deathly Hallows. Half-Blood Prince encompasses important plot developments involving both love and death. But the story is, still and all, only a pause, deferring an intensely anticipated conclusion. And it's in that exquisite place of action and waiting that this elegantly balanced production emerges as a model adaptation. By now, as played with utmost loyalty to the cause by some of Britain's most illustrious actors, the supporting characters are as familiar as the population of Homer Simpson's neighborhood (and that's a great compliment). Yet with a big assist from cinematographer Bruno Delbonnel — a Potter newbie who memorably shot Amélie and Across the Universe — the filmmakers have found a way to refresh our eyes and enhance our appreciation for this rich, amazing creation.