Fashion isn't everything. It's the only thing. Halloween comes to Winston Prep and the newly named teen fashion label POSEUR introduces this season's must-have accessory: a red-hot handbag called the Trick-or-Treater. But whose design is sweetest? Janie, Petra, Melissa, and Charlotte all insist: Mine. You see the problem? Good thing, then, for the sweetness of revenge. Time to dust off that costume and put your best mask forward. 'Tis the season for...