"Well, thanks..." Lenner said doubtfully. He glanced around. "It's a shame there's no way we could regularly communicate between our worlds. There's a lot we could do for this one."

"I'm sure of that," Burwell said, hastily looking away. "But it isn't worth the danger and difficulty of reaching us. For myself, it doesn't matter any more." He assumed a nobly tragic expression. "But you are young; you've got your life ahead of you; your State and your society need you. I'm glad to help you on your way."

Lenner mounted the machine, and Burwell beamed a thought at Corrigan.

"I've convinced him that the thing works, and that it would not be easy to come back. Actually, that machine of his is a real work of art. It doesn't do a damn thing. This boy comes from a place where they have to have a mechanical crutch for everything. His gadgets are pink pill stuff ... something to convince him he can do things he could do anyway. All we have to do now is give him a small mental shove to help him along, and he'll be home in no time. All right, now—SHOVE!"

Corrigan and Burwell shoved. Lenner and his machine faded and were gone, leaving only a flattened place on the grass.

"Brrr," Burwell said. "Am I glad that worked! If he'd stayed another week or so we would have had our first lunatic of the century."

"Or worse," Corrigan said, stirring the grass with his toes. "Did you get what he was thinking about when he talked about his world and ours getting into touch, and civilizing us?"

"I got it, all right." Burwell said. "The fellow's mind was a swamp. A real primitive. And just like any other primitive, all he needed was a placebo from a witch doctor. Me, in my savage regalia. Just let me get this thing with the glass in it off my nose, and these button things opened up a bit, and we can get on with that chess game. I hope the next traveler picks somewhere else to land, though—I've never felt so silly in my life!"