The drock screamed eerily and jumped clumsily. The hunter threw himself at the great, dark body and retrieved the knife. He struck with it again and again into the gray twitching belly. Colorless blood ran out over the hard, tightly-stretched skin.

The drock fell, gave a last convulsion, and lay still. The hunter plunged the blade into the red sand to clean it. He threw back his head and bellowed his hunting cry. There was great glory in killing the drock, for it showed that the Desert Man and not the drock, was lord of the red waste....


avir sat down on the divan, exhausted, his song finished. He didn't hear the moderator winding up the dreamcast. Then the producer of the program was upon him.

He began shouting even before Gavir removed his headset. "What kind of a fool are you? Before you started that song, you dreamed things about the Martian Development Corporation that were libelous! I got the whole thing—the Barrier, the guards, the labor pools and mines, the father crucified. It was awful! MDC is one of our biggest sponsors."

Malcomb said, "You can't expect an untrained young Martian to control his very thoughts. And may I point out that your tone is hostile?"

At this a sudden change came over the producer. The standard Earth expression—invincible benignity—took control of his face. "I apologize for having spoken sharply, but dreamcasting is a nerve-wracking business. If it weren't for Ethical Conditioning, I don't know how I'd control my aggressive impulses. The Suppression of Aggression is the Foundation of Civilization, eh?"

Malcomb smiled. "Ethical Conditioning Keeps Society from Fissioning." He shook hands with the producer.