When Kim opened the airlock there was a dull, grumbling rumble in the air. It came from the many-storied building which surrounded this courtyard and stretched away for miles.

Kim and Dona stood blankly in the airlock door. The air had no odor at all. There was no dust. There was not a single particle of growing stuff anywhere. To people who had lived on Terranova, it was incredible.

Then bells rang. Hundreds and thousands of bells. They rang stridently in all the rooms and corridors of all the dwelling-units which reached away as far as the eye could follow them. It was a ghastly sound, because every bell was in exactly the same tone and made exactly the same tintinabulation.

Then there was a stirring in the houses. Folk moved within them. Figures passed inside the windows. Now and again, briefly, faces peered out. But none lingered to stare at what must have been the unprecedented sight of a space-ship resting in the courtyard.

After a little, figures appeared in the doors. Men and women swarmed out and streamed toward openings in the factory building. Their heads turned to gaze at the ship, but they did not even slacken speed in their haste toward the sound of industry.

Kim hailed them. They looked at him blankly and hurried on. He caught hold of a man.

"Where will I find the leader?" he asked sharply. "The boss! The government! The king or whatever you have! Where?"

The man struggled.

"I be late," he protested unhappily. "I work. I be late!"

"Where's the government?" Kim repeated more sharply still. "The king or nobles or whoever makes the laws or whatever the devil—"