"They're not hitched to batteries," said Watkins. "Say, look at all this machinery. If these animals built it, they're a pretty advanced race."


Mrs. Full was seated now on a large thing like a chrome-and-rubber chair, one of those modern abominations which she and Calvin so cordially detested. He could not see her face. The twelve-foot brute was moving its fingers before her, evidently telling her to do something. Calvin heard her say plaintively, "But what is it?"

Summersby hoisted him up and about then feeling began to come back to him with a sharp, unpleasant tingling of the skin. He said, "Help her!" quite distinctly.

"Nothing's happening to her," said Watkins. "Take it easy."

Mrs. Full was apparently pulling levers and moving blocks of vividly colored material back and forth on rods; like an abacus, thought her husband.

Suddenly one of the other pair of creatures gave a cry, "Brrm hmmr!" and pointed to the left. From a muddle of gear rose a small airship, orange, with a nose like a spaceship and streamlined fins, and a square box on its tail. It made no noise, but rose straight toward the ceiling, moving slowly, jerkily.

His wife had her back to it. He heard her give an exasperated, bewildered cry. "What on earth ... what are you doing?" She spoke to the creature as if it understood. "I don't see why you—"

Calvin pushed free of Summersby. He could stand now, shakily. The beast indicated a blue block on a vertical bar; Mrs. Full moved it down, the airship halted and began to sail toward them. "Do you see the toy ship?" called Calvin. "You're flying the ship!"

"Oh, my," she said helplessly. "What shall I do now?"