At high speed the seven flew back along the line of advance of the flying-tiger horde; across a barren valley, toward and to the side of a mountain.


An area almost a mile square of that mountain's side was a burned, blasted, churned, pocked, cratered and flaming waste; and the four helicopters were still working on it. High-energy beams blasted, fairly volatilizing the ground as they struck in as deep as they could be driven. High-explosive shells bored deep and detonated, hurling shattered rock and soil and yellow smoke far and wide; establishing new craters by destroying the ones existing a moment before.

While it seemed incredible that any living thing larger than a microbe could emerge under its own power from such a hell of energy, many flying tigers did; apparently being blown aloft along with the hitherto undisturbed volume of soil in which the creatures had been. Most of them were not fully grown; some were so immature as to be unrecognizable to an untrained eye; but from all four helicopters hand-guns snapped and cracked. Nothing—but nothing—was leaving that field of carnage alive.

"What are you gunners supposed to be doing here?" Garlock asked.

"Oh, the 'copters will be leaving pretty soon—they've got other places to go. But they won't get them all—some of the hatches are too deep—so us four gunners will stick around for two-three days to kill the late-hatchers as they come out."

"I see," and Garlock probed. "There are four cells they won't reach. Shall I bomb 'em out?"

"I'll ask." The slitted red eyes widened and he sent a call. "Commander Knahr, can you hop over here a minute? I want you to meet these things we've been hearing about. They look human, but they really aren't. They're killers, with more stuff and more brains than any of us ever heard of."

Another Arpalone appeared, indistinguishable to Tellurian eyes from any one of the others.

"But why do you want to mix into something that's none of your business?" Knahr was neither officious nor condemnatory. He simply could not understand.