Sam Knox stood, wide-legged, facing Pell, a compact and resolute form. "I came to take you back to Terra." Their eyes met and searched each other. Pell sighed. "Almost I am willing to trust you. You, too, are a man who will risk life for a principle." "If you are innocent, I promise you you will be cleared. There is no flaw in the mind-probe now. You know we cannot use the probe at random, but, if you bring charges against those who framed you, we can use the probe to get the truth." Pell straightened. He seemed to grow taller. "I'll do it." "You'll do what?" From the opening lock Ned Hawkins came, a dis-gun low in his hand. Behind him were four older men. Sam saw Pell's face grow pale. They were four of the Master Miners, four of those who dispensed justice in the Asteroid Belt. One of them said gravely, "In the name of all Miners, I arrest you, Pell, for aiding a convicted thief. Have you anything to say before we take you way?" Hawkins jabbed the muzzle of the dis-gun tight in Sam's back. And that was a mistake. Men of the Terran Police Services had long been trained to defend against a weapon held too close. Sam Knox whirled, striking up and out with his arm, whirling away from the weapon, and striking with his hand. He stepped forward then, seizing Ned's gun arm in a bone-breaking leverage, and the dis-gun dropped to the floor. He shoved Hawkins away and scooped up his weapon. Sam Knox whirled ... seized Ned's gun arm....> Now was the time, he thought, to take Pell and run for it. Perhaps they would not find it important enough to follow. They would not know that contact with the Sol Shine was possible. Then Sam groaned. He had forgotten. Too much time had elapsed, and now he was farther away. The slow space-dory never would be able to reach the co-ordinates in time to intercept the space-liner. Somehow he must force the truth. He lifted the dis-gun. "I'm going to blast you, Ned Hawkins. Before I go I'm going to burn you down. I know you stole the jewel and killed Miner Joe. I know you were jealous and framed me, giving up the jewel as a sacrifice to your jealousy. Tell the truth, Hawkins, and cleanse your soul before you die." Ned Hawkins pulled back his lips in a dark snarl. "Shoot," he said. "Shoot, you murderer and