Stubbornly Elijah Baley fought panic. For two weeks it had been building up. Longer than that, even. It had been building up ever since they had called him to Washington and there calmly told him he was being reassigned. The call to Washington had been disturbing enough in itself. It came without details, a mere summons; and that made it worse. It included travel slips directing round trip by plane and that made it still worse. Partly it was the sense of urgency introduced by any order for plane travel. Partly it was the thought of the plane; simply that. Still, that was just the beginning of uneasiness and, as yet, easy to suppress. After all, Lije Baley had been in a plane four times before. Once he had even crossed the continent. So, while plane travel is never pleasant, it would, at least, not be a complete step into the unknown. And then, the trip from New York to Washington would take only an hour. The take-off would be from New York Runway Number 2, which, like all official Runways, was decently enclosed, with a lock opening to the unprotected atmosphere only after air speed had been achieved. The arrival would be at Washington Runway Number 5, which was similarly protected. Furthermore, as Baley well knew, there would be no windows on the plane. There would be good lighting, decent food, all necessary conveniences. The radio-controlled flight would be smooth; there would