Barstac ran. He was almost to one of the rockets and exhilaration filled him. He sensed an alien thing, so alien—freedom. Maybe freedom just for a while. Then he heard shouts and saw men running in like spokes into a wheel hub. He threw himself flat behind a loading truck someone had abandoned enroute to a supply rocket.

Superson guns. They wouldn't kill him ... against the law to kill criminals in the New System. More civilized to turn men into zombies for the rest of their lives in a mine three miles underground; they had to take him alive. A superson gun put a man out of action fast, but it didn't kill him. Sound waves tuned right could crack a man's helmet open; in Martian atmosphere that meant unconsciousness in a few seconds.

If they got a line on him he wouldn't have a chance to use his heat gun. He didn't intend to be taken. He'd get a few of them, and then have enough heat left to turn on himself.

Barstac shivered as part of the metal truck spanged and cracked like glass. They'd got a line on him all right, fast. He fired and three men turned into smoke and red steam. The others disappeared behind rockets, sleds, and out-buildings; they could take their time.

A face appeared to his right. A man trying to edge away, but then he stopped. A tourist in a dude suit, all spangled and glittery, styled to the minute for Martian hunting. A face, young and pinched and shabby with fear. His arms dangled limply. His lips behind the helmet were tight with terror.

"Wait—" his voice sounded through the communicator. "Wait—please don't shoot! I'm unarmed. I won't—"

Barstac grinned. A gag. The guy took a step back and Barstac fired. A light charge right through the belly. The man folded to one side, his mouth stretching, closing, opening. He grasped his middle and blood ran through his fingers. He was on his knees, raising a red hand.

"Wait—don't—"

Barstac's next charge was heavier and it took off the man's head and helmet in a burst of flame.

Barstac was on his feet, long legs straining desperately, running. The sleek blue sports rocket slid across his path on its grav-plates. Far beyond it rose the high cubed buildings of the City of Sanskran looking very near although it was at least fifty miles away.