It's time to find some answers: By stirring up a cauldron of Polyjuice Potion and going undercover!. 1/10 Art Scale Statue Harry Potter Hermione Granger Polyjuice Ten Points for Gryffindor The Chamber of Secrets has been opened and no one is safe.The amazingly detailed collectible depicts Hermione in her school uniform, kneeling next to potion supplies and a black cauldron while holding a green vial.