... vague form of a door on the opposite walland he made his way toward it, completely unaware that he came withininches of falling through the open trap door in the floor.He opened the door in ... cargo for the Solar Guard before, andthe sealed-bid system was perfectly satisfactory then!" he shouted. "Whyisn't it satisfactory now? What's all this nonsense about a space ... attention."Major Connel ordered us to report here for special assignment.""Oh, yes," said Strong, turning to Tom, Roger, and Astro with a smile."Meet Kit Barnard. Kit—Tom Corbett,...