IT WAS A BEAUTIFUL chase. The Guard ships pulled every trick they knew, and they knew plenty. Campbell hunched over the keys, sweating, his dark face set in a grin that held no mirth. Only his hands moved, with nervous, delicate speed. It was the ship that did it. They slapped tractors on her, and she broke them. They tried to encircle her, and she walked away from them. That slight edge of power, that narrow margin of speed, pulled Roy Campbell away from what looked like instant, easy capture. He got into the shadow, and then the Guard began to get scared as well as angry They stopped trying to capture him. They unlimbered their blasters and went to work. Campbell was breathing hard now, through his teeth. His dark skin was oiled with sweat, pulled tight over the bones and the ridges o

