Where are you taking me, to your village? How much time do we have before nightfall?" The girl did not answer. She had entered the ferns already, and Harris quickened his pace to keep from losing her. How silently she glided! "Wait," he called. "Wait for me." The girl paused, waiting for him, slim and lovely, looking silently back. He entered the ferns, hurrying after her. "Well, I'll be damned!" Commander Cox said. "It sure didn't take you long." He leaped down the steps two at a time. "Let me give you a hand." "Well Harris grinned, lugging his heavy suitcases. He set them down and breathed a sigh of relief. "It isn't worth it," he said. "I'm going to give up taking so much." "Come on inside. Soldier, give him a hand." A Patrolman hurried over and took one of the suitcases. The three men went inside and down the corridor to Harris' quarters. Harris unlocked the door and the Patrolman deposited his suitcase inside. "Thanks," Harris said. He set the other down beside it. "It's good to be back, even for a little while." "A little while?" "I just came back to settle my affairs. I have to return to Y-3 tomorrow morning." "Then you didn't solve the problem?" "I solved it, but I haven't cured it. I'm going back and get to work right away. There's a lot to be done." "But you found out what it is?" "Yes. It was just what the men said. The Pipers." "The Pipers do exist?" "Yes." Harris nodded. "They do exist." He removed his coat and put it over the back of the chair. Then he went to the window and let it down. Warm spring air rushed into the room. He settled himself on the bed, leaning back. "The Pipers exist, all right—in the minds of the Garrison crew! To the crew, the Pipers are real. The crew created them. It's a mass hypnosis, a group projection, and all the men