valley like the monstrous landscape of some undreamed-of hell!
And now, as our ship slanted down across the surface of the glowing sphere, there gleamed ahead a deepening of that glow, a concentration of that feeble light which grew stronger as we raced on toward it. And it was a city! A city whose mighty buildings were each a truncated pyramid in shape, towering into the air for thousands upon thousands of feet, a city whose every building and street and square glowed with the same faint white light as the ground upon which they stood, a metropolis out of nightmare, the darkness of which was dispelled only by the light of its own great glowing structures and streets. Far away stretched the mass of these structures, a luminous mass which covered square mile upon square mile of the surface of this glowing world, and far beyond them there lifted into the dusky air the shining towers and pyramids of still other cities.
We straightened, trembling, turning toward each other with white faces. And then, before any could speak, Dal Nara had whirled to the window and uttered a hoarse shout. 'Look!' she cried, and pointed down and outward toward the titanic, glowing buildings of the city ahead; for from their truncated summits were rising suddenly a swarm of long black shapes, a horde of long black cones which were racing straight up toward us.
I shouted an order to the pilot, and instantly our ship was turning and slanting sharply upward, while around us our cruisers sped up with us. Then, from beneath, there sped up toward us a shining little cylinder of metal which struck a cruiser racing beside our own. It exploded instantly into a great flare of blinding light, enveloping the cruiser it had struck, and then the light had vanished, while with it had vanished the ship it had enveloped. And from the cones beneath and beyond there leapt toward us other of the metal cylinders, striking our ships now by the dozens, flaring and vanishing with them in great, silent explosions of light.
'Etheric bombs!' I cried. 'And our ship is the only battle-cruiser-the rest have no weapons!'
I turned, cried another order, and in obedience to it our own cruiser halted suddenly and then dipped downward, racing straight into the ascending swarm of attacking cones. Down we flashed, down, down, and toward us sprang a score of the metal cylinders, grazing along our sides. And then, from the sides of our own downward- swooping ship there sprang out brilliant shafts of green light, the deadly de-cohesion ray of the ships of the Federation Fleet. It struck a score of the cones beneath and they flamed with green light for an instant and then flew into pieces, spilling downward in a great shower of tiny fragments as the cohesion of their particles was destroyed by the deadly ray. And now our cruiser had crashed down through the swarm of them and was driving down toward the luminous plain below, then turning and racing sharply upward again while from all the air around us the black cones swarmed to the attack.
Up, up, we sped, and now I saw that our blow had been struck in vain, for the last of our ships above were vanishing beneath the flares of the etheric bombs. One only of our cruisers remained, racing up toward the zenith in headlong flight with a score of the great cones in hot pursuit. A moment only I glimpsed this, and then we had turned once more and were again diving down upon the attacking cones, while all around us the etheric bombs filled the air with the silent, exploding flares. Again as we swooped downward our green rays cut paths of annihilation across the swarming cones beneath; and then I heard a cry from Hurus Hol, whirled to the window and glimpsed above us a single great cone that was diving headlong down toward us in a resistless, ramming swoop. I shouted to the pilot, sprang to the controls, but was too late to ward off that deadly blow. There was a great crash at the rear of our cruiser; it spun dizzily for a moment in midair, and then was tumbling crazily downward like a falling stone toward the glowing plain a score of miles below.
III
I think now that our cruiser's mad downward plunge must have lasted for minutes, at least, yet at the time it seemed over in a single instant. I have a confused memory of the bridgeroom spinning about us as we whirled down, of myself throwing back the controls with a last, instinctive action, and then there came a ripping, rending crash, a violent shock, and I was flung into a corner of the room with terrific force.
Dazed by the swift action of the last few minutes I lay there motionless for a space of seconds, then scrambled to my feet. Hurus Hol and Dal Nara were staggering up likewise, the latter hastening at once down into the cruiser's hull, but Nal Jak, the wheelman, lay motionless against the wall, stunned by the shock. Our first act was to bring him back to consciousness by a few rough first-aid measures, and then we straightened and gazed about us.
Apparently our cruiser's keel was resting upon the ground, but was tilted over at a sharp angle, as the slant of the room's floor attested. Through the broad windows we could see that around our prostrate ship lay a thick, screening grove of black tree-growths which we had glimpsed from above, and into which we had crashed in our mad plunge downward. As I was later to learn, it was only the shock-absorbing qualities of the vegetation into which we had fallen, and my own last-minute rush to the controls, which had slowed our fall enough to save us from annihilation.
There was a buzz of excited voices from the crew in the hull beneath us, and then I turned at a sudden exclamation from Hurus Hol, to find him pointing up through the observation windows in the bridgeroom's ceiling. I glanced up, then shrank back. For high above were circling a score or more of the long black cones which had attacked us, and which were apparently surveying the landscape for some clue to our fate. I gave a sharp catch of indrawn breath as they dropped lower toward us, and we crouched with pounding hearts while they dropped lower toward us, and while they dropped nearer. Then we uttered simultaneous sighs of relief as the long shapes above suddenly drove back up toward the zenith, apparently certain of our annihilation, massing and wheeling and then speeding back toward the glowing city from which they had risen to attack us.
We rose to our feet again, and as we did so the door clicked open to admit Dal Nara. She was a bruised, disheveled figure, like the rest of us, but there was something like a grin on her face.
'That cone that rammed us shattered two of our rear vibration-projectors,' she announced, 'but that was all the damage. And outside of one man with a broken shoulder the crew is all right.'
'Good!' I exclaimed. 'It won't take long to replace the broken projectors.'
She nodded. 'I ordered them to put in two of the spares,' she explained. 'But what then?'
I considered for a moment. 'None of our other cruisers escaped, did they?' I asked.
Dal Nara slowly shook her head. 'I don't think so,' she said. 'Nearly all of them were destroyed in the first few minutes. I saw Ship 16 racing up in an effort to escape, heading back toward the Galaxy, but there were cones hot after it and it couldn't have got away.'
The quiet voice of Hurus Hol broke in upon us. 'Then we alone can take back word to the Federation of what is happening here,' he said. His eyes suddenly flamed. 'Two things we know, he exclaimed. 'We know that this dark star's curving path through space, which will bring it so fatally near to our own sun in passing, is a path contrary to all the laws of astronomical science. And we know now, too, that upon this dark star world, in those glowing cities yonder, live beings of some sort who possess, apparently, immense intelligence and power.'
My eyes met his. 'You mean-' I began, but he interrupted swiftly.
'I mean that in my belief the answer to this riddle lies in that glowing city yonder, and that it is there we must go to find that answer.'
'But how?' I asked. 'If we take the cruiser near it they'll sight us and annihilate us.'
'There is another way,' said Hurus Hol. 'We can leave the cruiser and its crew hidden here, and approach the city on foot-get as near to it as possible-learn what we can about it.'
I think that we all gasped at that suggestion, but as I quickly revolved it in my mind I saw that it was, in reality, our only chance to secure any information of value to take back to the Federation. So we adopted the idea without further discussion and swiftly laid our plans for the venture. At first it was our plan for only us three to go, but at Dal Nara's insistence we included the pilot in our party, the more quickly because I knew her to be resourceful and quick-witted.
Two hours we spent in sleep, at the suggestions of Hurus Hol, then ate a hasty meal and looked to our weapons, small projectors of the decohesion ray similar to the great ray-tubes of the cruiser. Already the ship's two shattered vibration-projectors had been replaced by new spares, and our last order was for the crew and under- officers to await our return without moving beyond the ship in any event. Then the cruiser's hull-door snapped open and we four stepped outside, ready for our venture.