"What's that for?" stammered Ryd, bewildered and more than a little scared. "Why—"

Mury made no answer. Instead, he had fixed once more on the detector box, watching it intently as the minutes crawled. The movements by which he secured his own anticlamps were automatonlike.


Twice the needles jumped briefly. Mury did not stir. But when they began to swing slowly over the scale, his hands leaped at the control studs; in the next instant Shahrazad leaped and shivered, and a powerful acceleration fought to lever them out of their seats. The noise was deafening; one thin layer of sound proofing was between the cabin and the one-inch tubes of the overdrive.

Ryd's eyes rolled up in his head and grew filmed; the control room for him a blur of dizzy flame. He almost blacked out again; he seemed to see the face of the white Moon, leprously diseased, float like a runaway balloon past the curved nose window and disappear below his topsy-turvy field of vision; but he couldn't be sure it wasn't his own head spiraling away from its moorings. And then it was over and the ship bored steadily along her new tangent through space.

But now she vibrated yet more deeply to the great thrust of the afterdrive, and the light blurred more and grew dim. Shahrazad raced into darkness, and the needles that told of a magnetic mass somewhere not far ahead, cutting swiftly through her far-flung field, swung steadily over.

Then bang! in one unreverberating explosion, and the ship bucked hard and the blurred lights came down in a rain of fiery pinwheels. The motor died with a snap. Silence rang and Ryd's stomach boiled with weightlessness; slowly his eyes could see again. Shahrazad held straight on her course toward some unknown target star; the gyroscopes still whined.

"Seven thousand feet a second," came Mury's voice from nowhere. "That's the speed at which we overran the meteoroid. It wouldn't have been nice if it had come through here; the armor before the control panel would have stopped it if it didn't strike higher...."

Ryd fell to shuddering. He mouthed with difficulty, "My God, you don't hit meteors on purpose!"

"You damned well do," said Mury crisply, "if you have to." His manner brought a sort of frightened admiration into Ryd's dark, unsteady eyes. Mury added, with apparent lack of connectedness, "Astrogators' heads don't just crack themselves on switch handles." The underdrive, roaring alive as he pressed the bottom stud on the control circle, caught Ryd's breath against his diaphragm and left him none to answer with if he had wished to.