"No, not here." Clingman came forward more confidently into the room, and Troy saw now that the left side of the scientist's face and head was covered with medical plastic. "The Cassa system is a long way behind us, Gordon," Clingman said. "We've been on our way back to Earth for more than two days."

"To Earth," Troy muttered. "And I...."


Clingman jabbed a stubby finger down on a control switch at the table, and the wall-speaker went silent. "It will be easier to tell you directly," he said. "You've already grasped the essential fact—our Tareeg captors, for the most part, are dead. They were killed, with some careful assistance from the men in charge of this expedition, by a weapon developed approximately twelve centuries ago on their ancestral world. A world which still circles today, though in a rather badly disintegrated condition, about the Cassa sun....

"But let's be seated, if you will. You gave me a very unpleasant fright just now." Dr. Clingman touched the side of his face. "I had an ear shot off recently by a man who didn't wait to have the situation explained to him. His aim, fortunately, was imperfect. And there is still a minor war in progress on the Atlas. Oh, nothing to worry about now—it's almost over. I heard less than twenty minutes ago that the last of the Tareeg guards on board had surrendered. About fifty of them have become our prisoners. Then there is a rather large group of armed men in spacesuits in one section of the ship with whom we have been unable to communicate. They regard us as traitors to the race, Dr. Dexter and myself in particular. But we have worked out a system of light signals which should tell them enough to make them willing to parlay...."

He settled himself carefully into the big chair, turning a white, fatigued face back to Troy. "That," he said, waving his pudgy hand at the wall-speaker, "is a talk I made up to explain what actually has happened to the main body of the mutineers. They comprised a large majority of the crew and of the expedition members, of course, but fortunately we were able to gas most of them into unconsciousness almost at once, so that no further lives have been lost. We have begun to arouse them again in small groups who are told immediately that the space ice we were bringing in to Cassa One carried a component which has resulted in the destruction of the Tareeg force, and who are then given as much additional information as is needed to answer their general questions and convince them that we are still qualified to command the Cassa Expedition. I believe that in a few more days normal conditions on the ship will have been restored...."

Clingman glanced over at the smoldering cigarette in the tray, stubbed it out and lit another. "We had been aware for some time of your plan to escape back to Earth in one of the Tareeg drones," he said. "It was an audacious and ingenious scheme which might very well have succeeded. We decided to let you go ahead with it, since it was by no means certain until the very last day that our own plans would be an unqualified success. On the other hand, we couldn't let you leave too early because the Tareegs certainly would have taken the Atlas to the twin worlds then without completing the Cassa One operation. And we didn't care to let you in on our secret, for reasons I'm sure you understand."

Troy nodded. "If they'd got on to me, I might have spilled that, too."

"Exactly," Clingman said. "There was no question of your loyalty or determination but the Tareegs' methods of persuasion might cause the most stubborn man to tell more than he should. So no one who was not essential to the work was given any information whatever. Dr. Rojas applied certain medical measures which prevented Mr. Newland from recovering prematurely ... prematurely from our point of view, that is. It did not keep you from completing your other preparations but ensured that you would not actually leave unless we believed the move had become necessary, as a last resort."