“Mr. Bloemker moved closer. He smelled like a wet diaper. “What is it,” he asked, looking over Lenore’s shoulder.“If it’s what I think it is,” said Lenore, “it’s a sort of joke. A what do you call it. An antinomy.”“An antinomy?”Lenore nodded. “Gramma really likes antinomies. I think this guy here,” looking down at the drawing on the back of the label, “is the barber who shaves all and only those who do not shave themselves.”Mr. Bloemker looked at her. “A barber?”“The big killer question,” Lenore said to the sheet of paper, “is supposed to be whether the barber shaves himself. I think that’s why his head’s exploded, here.”“Beg pardon?”“If he does, he doesn’t, and if he doesn’t, he does.”