silent. It was obvious to Carroll that there had been accusal and denial previously but that his instant recognition of the alien word had been perfect evidence. Carroll sailed in instantly. "She's given me nothing," he said sharply. "I just happen to be curious." Kingallis turned from his sister to face Carroll. "That is a bald-faced lie," he said. Carroll's reply was in the alien tongue, a rather harsh alien platitude pertaining to the fact that a guilty man always requires a sucker to account for his own mistakes, whereas an honest man can admit an error. Kingallis sneered and his eyes became glittery-hard. "She gave it to you," he said. "This I know." He pointed to the minute temple-electrode—flesh-colored—and the spider-web thin wire that ran to the flat bulge in his coat pocket. "So?" snapped Carroll. He measured Kingallis deliberately. The alien had a few years to give away, but Carroll had a few pounds to make up the difference. Also Carroll, being slightly older, was more of a competent judge of men. Though this was not a man-to-man affair Carroll's judgment of the alien might be better than the alien's judgment of him. Furthermore Carroll knew himself to be cool-headed and alert. "So Rhine has defied our rules," snapped Kingallis. "And?" inquired Carroll overpolitely. "Crime—and punishment! She has endangered our very future!" Carroll smiled. "Seems to me that you have spent a number of years endangering the future of Sol's children," he said cynically. "Perhaps it is time to switch?" Rhinegallis stood up. "I have as much right as you," she snapped at her brother. "My position is as high as yours. Carroll discovered that he was being tricked. Therefore there was nothing else to do but to regain his confidence." "Seems to me that Carroll's discovery was entirely due to your inability to cope with him," snapped Kingallis angrily. Rhinegallis laughed bitterly. "When will you learn," she asked sarcastically, "never to try to play games with your mental superiors?" Kingallis fumed, "Shut up!" and, turning, back-handed Rhine across the