ome of the sparkling fog has penetrated the ship. Turn out the light and you can see it in the cabin. Not as thick as out in the void but thick enough to see; thick enough to stand there and ask you to talk to it.

Murdo is ready to turn back. He came to the control room and said, "I saw it out there."

"You saw what?"

His face was pale and his hands twitched. "A boa-constrictor. Exactly like the one I killed four years ago on the Amazon. It came to the port and looked in at me."

"It must be your imagination."

"No. It was there. Let's turn back. Get out of this."

"I wish we could."

"You mean—?"