Riley found her friend studying the contents of one of the store's display windows. It was full of sparkle. “How do you catch this thing?” he asked. She dug in her bag, pulled out a sippy cup, and handed it to him. “You're joking, right?” he said. “You trap demons with cups that have dancing bears on them?” She glowered at him. “See the glitter in the bottom? Klepto-Fiends can't resist it.” He held up the sippy cup and compared it to the exquisitely cut diamonds in the store window. “Wanna bet?” And I brought him along why?