There was no way he could prove, even to himself, that he had not disposed of those alien remains and then come back to his bubble, contented and happy at the thought of fooling those smug idiots who could sleep at night.

"How much longer do we have to wait?" Nogol asked. "We've been here nine hours. Half a day. The bodies are right where I left them outside. There doesn't seem to be any more question."

Ekstrohm frowned. There was one question. He was sure there was one question.... Oh, yes. The question was: How did he know he was sane?

He didn't know, of course. That was as good an answer as any. Might as well accept it; might as well let them do what they wanted with him. Maybe if he just gave up, gave in, maybe he could sleep then. Maybe he could ...

Ekstrohm sat upright in his chair.

No. That wasn't the answer. He couldn't know that he was sane, but then neither could anybody else. The point was, you had to go ahead living as if you were sane. That was the only way of living.

"Cosmos," Ryan gasped. "Would you look at that!"

Ekstrohm followed the staring gaze of the two men.

On the video grid, one of the "dead" animals was slowly rising, getting up, walking away.

"A natural phenomenon!" Ekstrohm said.