He forced his eyes toward the way ahead, deliberately guiding his mind into other channels. It wasn't the first time he had been in the canals, but it was the first time he had penetrated this far. The powerful triple-beam atolight cut a swath of radiance ahead like a chalkmark on a blackboard. Revealed in its glare were the mountainous-high walls of red stone on either side, the red floor between, hard packed, smooth as a pavement. Dimly in the reflected glow he could see the serrated lines high up near the top of the near wall, the marks of the ancient water levels, and at intervals he could see the crumbling ruins of a counting depot.

What glory, what pomp and circumstance this mighty ditch had seen. Gilded canopied barges of the first and second dynasty kings, military floats, ore and shipping rafts, all drifting in an endless procession across the arid wastes of the Red Desert. Army transports loaded with armored troops advancing and retreating, converging through the labyrinthian network of subsidiary canals to battle the capital itself.

And today the wonders of the past were on the verge of being repeated. Engineers were struggling frantically to overcome the one problem that so far had baffled them—the finding of a supply of pxar sufficient to rebuild the locks.

Ahead a lone Kiloto swooped out of the darkness into the span of light, whirled frantically and missed the onrushing car by inches.

Presently a low rubble of masonry loomed before them. Hamilton Garth tapped the I.P. man driver on the shoulder. "Way station," he said. "Pull in there. We'll look for clues."

It was a forlorn spot. A few pxar columns stood sentinel-like at the entrance. A roofless plaisance stretched beyond. Here and there were the remnants of crude hydro-dovolic mechanism chambers. Hamilton Garth made a thorough examination of the place with his torch. The search was fruitless, of course, and he stood up with a scowl.

"I suggest we split up and look around outside," he said. "Sloan, you take the east side; Barker, take the right, and I'll go straight down the canals for a ways. Mr. Starr, you'd better stay here, if you don't mind."

It suited Jimmy. This was the place where he was scheduled to meet Andromeda, and the sooner he could be alone, the better. Even now he was tingling with excitement at the thought of unveiling the owner of that hidden voice.


The two I.P. men and Garth shuffled off into the sand. Silence and the loneliness of the Martian night closed in on Jimmy. He crossed to a block of stone and slumped down on it wearily. From far off somewhere the banshee scream of a prowler shattered the stillness. It died away, came again, and then merged eerily into the wail of an Enzo-cat, the two-headed carrion-eater of the desert. And then suddenly a voice behind him said, "Don't look now, Jimmy, but a friend of yours is here."