"Yes sir." Devries turned to the charts, disgruntled but obedient. Janus took over the controls. But a moment later he turned. "I know it, Devries. Don't think I'm forgetting what they did to Ketrik, and what we promised him. You see, that's why I want to be sure of making a thorough job of it!" "Yes sir," Devries said again, briskly, and he was satisfied. As the hideous green ball of Neptune rolled away behind them he didn't even look back; for he knew they'd be out here again--and soon--with more than a Patrol ship and a few atom-blasts. End of the Project Gutenberg EBook of Proktols of Neptune, by Henry Hasse