Nodding, Sophia ran, banged on the wall where the door had opened so suddenly, then closed. No response. "Is it a trap?"

"By whom? For what?" Temple found it difficult to keep his eyes from closing. "Fight it if you want, Sophia. I'm going to sleep." And he squatted in the center of the floor, staring vacantly at the bare wall.

Just as Temple was drifting off into a dream about complex machinery he did not yet understand but realized he soon would, Sophia joined him the hard way, collapsing alongside of him, unconscious and sprawling gracelessly on the floor.

Temple slept.


"Sleepy-head, get up." Sophia stirred as he spoke and shook her. She yawned, stretched, smiled up at him lazily. "How do you feel now?"

"Hungry, Kit."

"That's a point. It's all right now, though. I know exactly where the food concentrates are kept. Three levels below us, second segment of the wall. You can make those queer doors iris by pressing the wall twice, with about a one second interval."

They found the food compartment, discovered row on row of cans, boxes, jars. Temple opened one of the cans, gazed in disappointment on a sorry looking thing the size of his thumb. Brown, shriveled, dry and almost flaky, it might have been a bird.

Sophia turned up her nose. "If that's the best this place has to offer, I'm not so hungry anymore."