"Dortmunder had helped by expressing doubts. "If the Puerto Ricans all come here," he'd said, for instance, "how come it's such a hot idea for us to go there?" Another time, he'd expressed the opinion that airplanes were too heavy to fly, and a little later he'd pointed out he didn't have a passport. "You don't need a passport," May told him. "Puerto Rico's part of the US." He stared at her. "The hell it is." But it turned out she was right about that; Puerto Rico wasn't exactly a state, but it was something in the United States of America--maybe it was "of."