Charlie and the Chocolate Factory

Charlie and the Chocolate Factory was a novel whose plot involved the protagonist getting a winning card and gaining entrance to something when he least expected it. Both Rose Tyler and the Ninth Doctor thought this was similar to the Percy the Porcupine promotion — every time someone bought something downtown, they got a scratchcard. If they got the right number, they could collect their prize. (PROSE: Winner Takes All) When Rose took her chances, she thought of Charlie: