The captain stared into the black star-strewn depths of a vision screen where occasional blue points of light winked ominously, never twice from the same position.

Knof Jr. flattened himself against the metal wall and watched silently. His young face was less anxious than his elders'; he had confidence in his father.

"If they had anything heavier," surmised the captain, "they'd have unlimbered it by now. They're out to get us. But at this rate, they can't touch us as long as our power lasts—or until they bring up some bigger stuff."


The mild shocks went on—whether from projectiles or energy-charges, would be hard to find out and it didn't matter; whatever was hitting the Quest III's shell was doing it at velocities where the distinction between matter and radiation practically ceases to exist.

But that shell was tough. It was an extension of the gravitic drive field which transmitted the engines' power equally to every atom of the ship; forces impinging on the outside of the field were similarly transmitted and rendered harmless. The effect was as if the vessel and all space inside its field were a single perfectly elastic body. A meteoroid, for example, on striking it rebounded—usually vaporized by the impact—and the ship, in obedience to the law of equal and opposite forces, rebounded too, but since its mass was so much greater, its deflection was negligible.

The people in the Quest III would have felt nothing at all of the vicious onslaught being hurled against them, save that their inertialess drive, at its normal thrust of two hundred gravities, was intentionally operated at one half of one per cent efficiency to provide the illusion of Earthly gravitation.

One of the officers said shakily, "It's as if they've been lying in wait for us. But why on Earth—"

"That," said the captain grimly, "is what we have to find out. Why—on Earth. At least, I suspect the answer's there."

The Quest III bored steadily on through space, decelerating. Even if one were no fatalist, there seemed no reason to stop decelerating or change course. There was nowhere else to go and too little fuel left if there had been; come what might, this was journey's end—perhaps in a more violent and final way than had been anticipated. All around wheeled the pigmy enemies, circling, maneuvering, and attacking, always attacking, with the senseless fury of maddened hornets. The interstellar ship bore no offensive weapons—but suddenly on one of the vision screens a speck of light flared into nova-brilliance, dazzling the watchers for the brief moment in which its very atoms were torn apart.