would have only one chance, for the quick motion of his arm would make the copperhead strike if he missed. Sweat rolled down his forehead and into his eyes, half blinding him. He cursed soundlessly, held his hand out flat, squinted, whipped it forward. A sigh escaped Diane's lips. There was an angry thrashing as the copperhead uncoiled. But the blade had pinned it to the ground, piercing the body just below the flat head. Ignoring the column of Robots now, Johnny crawled forward swiftly, grasped the knife and drew it cleanly toward him. The head was severed from the body. The body thrashed furiously, then lay still in death. The Robots marched on, oblivious of the drama which had unfolded at their metal-clawed feet. The last Robot glided by, the long line retreated into the woodland, vanished. Diane stood up, still trembling. "It took me three days to save your life," she said. "You saved mine in seconds." Johnny handed her the knife. "Let's find your people," he said. CHAPTER III It was Harry Starbuck who met them when they emerged from a long, winding defile overgrown with vegetation. The defile opened into a depression, perhaps half a mile wide, surrounded on all sides by low hills, steep-sloped and blue green with pine. Unless the Robots happened upon the almost hidden defile, Diane's Shining Ones could not have selected a better hiding place for their present encampment. Starbuck greeted Diane with, "In this case you had more luck than brains. I see he has survived." "He's one of us now." When she said that, Johnny looked down at his silver knees self-consciously. In time, he hoped, he would grow accustomed to it. But right now he felt himself somehow between two worlds, divorced from his own people but not ready to accept the nomadic existence of the Shining Ones. Starbuck grinned without humor. "Well, then he's in time to help us move, although I'm opposed to it." "To what?" Diane demanded angrily. "To Johnny? That's just too bad." "Will you let me finish? Not to Johnny, if that's his name. To the move. Keleher has decided we have to move because a band of Robots