day—a complete impossibility, of course—someone would still be talking when the oxygen container gave its last gasp.
Hansteen looked at his watch. There was still an hour to go before their frugal lunch. They could revert to Shane, or start (despite Miss Morley's objections) on that preposterous historical novel. But it seemed a pity to break off now, while everyone was in a receptive mood.
“If you all feel the same way about it,” said the Commodore, “I'll call another witness.”
“I'll second that” was the quick reply from Barrett, who now considered himself safe from further inquisition. Even the poker players were in favor, so the Clerk of the Court pulled another name out of the coffeepot in which the ballot papers had been mixed.
He looked at it with some surprise, and hesitated before reading it out.
“What's the matter?” said the Court. “Is it your name?”
“Er—no,” replied the Clerk, glancing at learned Counsel with a mischievous grin. He cleared his throat and called: “Mrs. Myra Schuster!”
“Your Honor—I object!” Mrs. Schuster rose slowly, a formidable figure even though she had lost a kilogram or two since leaving Port Roris. She pointed to her husband, who looked embarrassed and tried to hide behind his notes. “Is it fair for him to ask me questions?”
“I'm willing to stand down,” said Irving Schuster, even before the Court could say “objection sustained.”
“I am prepared to take over the examination,” said the Commodore, though his expression rather belied this. “But is there anyone else who feels qualified to do so?”
There was a short silence; then, to Hansteen's surprised relief, one of the poker players stood up.
“Though I'm not a lawyer, your Honor, I have some slight legal experience. I'm willing to assist.”
“Very good, Mr. Harding. Your witness.”
Harding took Schuster's place at the front of the cabin, and surveyed his captive audience. He was a well- built, tough-looking man who somehow did not fit his own description, that he was a bank executive. Hansteen had wondered, fleetingly, if this was the truth.
“Your name is Myra Schuster?”
“Yes.”
“And what, Mrs. Schuster, are you doing on the Moon?”
The witness smiled.
“That's an easy one to answer. They told me I'd weigh only twenty kilos here-so I came.”
“For the record, why did you want to weigh twenty kilos?”
Mrs. Schuster looked at Harding as if he had said something very stupid.
“I used to be a dancer once,” she said, and her voice was suddenly wistful, her expression faraway. “I gave that up, of course, when I married Irving .”
“Why 'of course,' Mrs. Schuster?”
The witness glanced at her husband, who stirred a little uneasily, looked as if he might raise an objection, but then thought better of it.
“Oh, he said it wasn't dignified. And I guess he was right-the kind of dancing I used to do.”
This was too much for Mr. Schuster. He shot to his feet, ignoring the Court completely, and protested: “Really, Myra ! There's no need—”
“Oh, vector it out, Irv!” she answered, the incongruously oldfashioned slang bringing back a faint whiff of the nineties. “What does it matter now? Let's stop acting and be ourselves. I don't mind these folks knowing that I used to dance at the 'Blue Asteroid'—or that you got me off the hook when the cops raided the place.”
Irving subsided, spluttering, while the Court dissolved in a roar of laughter which his Honor did nothing to quell. This release of tensions was precisely what he had hoped for; when people were laughing, they could not be afraid.
And he began to wonder still more about Mr. Harding, whose casual yet shrewd questioning had brought this about. For a man who said he was not a lawyer, he was doing pretty well. It would be interesting to see how he performed in the witness box, when it was Schuster's turn to ask the questions.
CHAPTER 11
At last there was something to break the featureless flatness of the Sea of Thirst . A tiny but brilliant splinter of light had edged itself above the horizon, and as the dust-skis raced forward, it slowly climbed against the stars. Now it was joined by another—and a third. The peaks of the Mountains of Inaccessibility were rising over the edge of the Moon.
As usual, there was no way of judging their distance; they might have been small rocks a few paces away, or not part of the Moon at all, but a giant, jagged world, millions of kilometers out in space. In reality, they were fifty kilometers distant; the dust-skis would be there in half an hour.
Tom Lawson looked at them with thankfulness. Now there was something to occupy his eyes and mind; he felt he would have gone crazy if he had had to stare at this apparently infinite plain for much longer. He was annoyed with himself for being so illogical. He knew that the horizon was really very close and that the whole Sea was only a small part of the Moon's quite limited surface. Yet as he sat here in his space suit, apparently getting nowhere, he was reminded of those horrible dreams in which you struggled with all your might to escape from some frightful peril but remained stuck helplessly in the same place. Tom often had such dreams, and worse ones.
But now he could see that they were making progress, and that their long, black shadow was not frozen to the ground, as it sometimes seemed. He focused the detector on the rising peaks, and obtained a strong reaction. As he had expected, the exposed rocks were almost at boiling point where they faced the sun. Though the lunar day had barely started, the Mountains were already burning. It was much cooler down here at “Sea” level. The surface dust would not reach its maximum temperature until noon, still seven days away. That was one of the biggest points in his favor; though the day had already begun, he still had a sporting chance of detecting any faint source of heat before the full fury of the day had overwhelmed it.
Twenty minutes later, the mountains dominated the sky, and the skis slowed down to half-speed.
“We don't want to overrun their track,” explained Lawrence . “If you look carefully, just below that double peak on the right, you'll see a dark vertical line. Got it?”
“Yes.”
“That's the gorge leading to Crater Lake . The patch of heat you detected is three kilometers to the west of it, so it's still out of sight from here, below our horizon. Which direction do you want to approach from?”
Lawson thought this over. It would have to be from the north or the south. If he came in from the west, he would have those burning rocks in his field of view; the eastern approach was even more impossible, for that would be into the eye of the rising sun.
“Swing round to the north,” he said. “And let me know when we're within two kilometers of the spot.”
The skis accelerated once more. Though there was no hope of detecting anything yet, he started to scan back and forth over the surface of the Sea. This whole mission was based upon one assumption: that the upper layers of dust were normally at a uniform temperature, and that any thermal disturbance was due to man. If this was wrong—
It was wrong. He had miscalculated completely. On the viewing screen, the Sea was a mottled pattern of light and shade, or, rather, of warmth and coldness. The temperature differences were only fractions of a degree, but the picture was hopelessly confused. There was no possibility at all of locating any individual source of heat in that thermal maze.
Sick at heart, Tom Lawson looked up from the viewing screen and stared incredulously across the dust. To the unaided eye, it was still absolutely featureless—the same unbroken gray it had always been. But by infrared, it was as dappled as the sea during a cloudy day on Earth, when the waters are covered with shifting patterns of sunlight and shadow.
Yet there were no clouds here to cast their shadows on this arid sea; this dappling must have some other