"If it's findable," she said. Then she added wistfully, "But it would be nice to be on the Erebus again. It would feel so good to walk around without a space suit! And—" she added firmly, "after all, Stan, we are engaged! And if you think I like trying to figure out some way of getting kissed through an opened face-plate—"

Stan said gruffly, "Go to sleep!"


He paced up and down and up and down. They were remarkably unlike castaways in the space tale magazines. In those works of fiction, the hero is always remarkably ingenious. He contrives shelters from native growths on however alien a planet he and the heroine may have been marooned; he is full of useful odd bits of information which enable him to surprise her with unexpected luxuries, and he is inspired when it comes to signaling devices. But in five days on this planet, Stan had been able to make no use of any natural growth because there weren't any. He'd found no small luxuries for Esther because there was literally nothing about but sand. And there was strikingly little use in a fund of odd bits of information when there was only desert to apply it to—desert and sandstorms.

What he'd just told Esther was a guess; the best guess he could make, and a plausible one, but still a guess. The only new bit of information he'd picked up so far was the way the local inhabitants made electric motors. And he had to bet his and Esther's life on that!

He watched the chrono. And a good half hour before night would strike the checkerboard grid, he was verifying what few preparations he could make. A little later he waked Esther. And just about twenty minutes before the sunset line would reach the grid, they soared upward to seek it. If Stan's plan didn't work, they'd die. He was going to gamble their lives and the last morsel of power the skid's power unit contained, on information gained in two peeps at slab-motors on the grid, and the inference that all motors on this planet would be made on the same principle. Of course, as a subsidiary gamble, he had also to bet that he in an unarmed and wrecked space yacht could defy a civilization that had lived since before Khor Alpha was a dwarf star.

They soared out of atmosphere on a trajectory that saved power but was weirdly unlike any normal way of traveling from one spot on a planet's surface to another. Beneath them lay the vast expanse of the desert, all dense, velvety black except for one blindingly bright area at its western rim. That bright area widened as they neared it, overtaking the day. Suddenly the rectangular edges of the grid shed appeared, breaking the sharp edge of dusk.

The Erebus had grounded about fifty miles northward from the planet's solitary structure. Stan turned on his suit-radio and listened intently. There was no possible landmark. The dunes changed hourly during the day and on no two days were ever the same. He skimmed the settling sand clouds of the dusk belt. Presently he was sure he had overshot his mark.

He circled. He circled again. He made a great logarithmic spiral out from the point he considered most likely. The power meter showed the drain. He searched in the night, with no possible landmark. Sweat came out on his face.

Then he heard a tiny click. Sweat ran down his face. He worked desperately to localize the signal Esther had set to working in the yacht before she left it. When at last he landed and was sure the Erebus was under the starlit sand about him, he looked at the power gauge and tensed his lips. He pressed his space helmet close to Esther's, until it touched. He spoke, and his voice carried by metallic conduction without the use of radio.