He knew that he had only a few minutes. He spent those minutes as thriftily as he could, but long before he could even grasp the circuitry of the parts he had not himself worked on he felt a touch at his mind. The plane was rolling to a stop. He and all of them hurried over to begin unloading it. The plane was stopped with one wingtip almost touching the building, heading directly into it—convenient for unloading, but a foolish nuisance when it came time to turn it and take off again, Chandler's mind thought while his body lugged cartons out of the plane. But he knew the answer to that. Takeoff would be no problem, any more than it would for the other small transports at the far end of the strip. These planes were not going to return, ever. The work went on, and then it was done, or al

