At last we were across the great cavern, had entered the comparative

silence of another corridor, and progressed down this until our guards

turned us through a doorway in its right wall. We found ourselves in

a great hall, or room, smaller by far than any of the vast caverns

that honeycombed this world, but unlike them quite silent, and with no

humming machines or busy attendants. The great, long hall, perhaps five

hundred feet in length, was quite empty except for a low dais at its

farther end, toward which our guards conducted us, gliding before and

behind us.

As we neared it we saw that on each side of the dais was ranged a

double file of guards, each armed with the deadly weapon we had seen

demonstrated, while upon the dais itself rested ten of the formless

nebula-creatures. Of these ten, nine were like all of the others that

we had seen, ranged in a single line across the dais. The tenth,

however, who rested in a central position in front of the nine, was

like the others in form or formlessness alone, being at least five

times larger in size than any of the others we had seen, an enormous

mass of white flesh resting there on the dais and contemplating us

with his strange eye as we were marched down the hall toward him. I

divined instantly, by his strange size and prominent position, that he

held some place of power above the others of his race. For weird and

alien as his appearance was, there yet reached out from him toward us

a strong impression of some strange majesty and power embodied in this

monstrous mass of flesh, some awe-inspiring dignity that was truly

regal, and that transcended all differences of mind or shape.

In a moment we had been halted before the dais, and then one of our

guards glided forward, the mass of flesh that was his body twisting and

changing with lightning-like swiftness in the strange communication of

these creatures. I had no doubt that he was explaining our capture,

and when he glided back the great creature on the dais contemplated us

for a time in motionless silence. Then his own body writhed suddenly

in protean change, in silent speech, and instantly one of the nine

creatures behind him glided from the dais and through a small door in

the wall behind it, reappearing in a moment with a complicated little

apparatus in his grasp.

This was a small black box from which slender cords led to two shining

little plates of metal. One of the plates he placed upon the body of

the great nebula king, directly beneath the strange eye, where it

seemed to adhere instantly. Then, after pausing a moment, he glided

toward Jor Dahat with the other plate. The plant-man shrank back at his

approach, but as the guards around us raised their weapons he subsided,

allowing the creature to place the plate upon his own body beneath the

head, where it also adhered. This done, the creature moved back to the

little box and touched a series of switches upon it.

Instantly a slight whining sound rose from the box while a little globe

on its surface flashed into blinding blue light. The great nebula ruler

on the dais did not move, nor did Jor Dahat, though I saw his face

grow blank, perplexed. For minutes the little mechanism hummed, and

then, at a swift writhing order from the monster on the dais the thing

was switched off. A moment the nebula king seemed to pause, then gave

another silent order, and this time the creature at the box snapped on

another series of switches, the globe upon it flashing into yellow

light this time.

As it did so I saw Jor Dahat's eyes widening and starting, his whole

body reacting as from an electric shock. His whole attitude, as the

little apparatus hummed on, was that of one who listens to incredible

things, his face a sudden mask of horror. Then suddenly he uttered a

strangled cry, tore the metal plate from his body, and before any could

guess his intention or prevent him had hurled himself with a mad shout

straight at the nebula king!

4

The moment that followed lives in my memory as one of lightning action.

The very unexpectedness of Jor Dahat's mad attack was all that saved

him, for before the massed guards about us could turn their deadly

weapons on the plant-man he was upon the dais and the great creature

there, whirling across the platform with him in wild conflict.

Instantly Sar Than and I had leaped up to his side, glimpsing in that

moment a half-dozen great pseudopod arms form suddenly out of the

monster with whom the plant-man battled, wrapping themselves around him

with swift force. Then, before we two could reach his side, we had been

gripped ourselves by the guards on either side of us.

[Illustration: "They whirled across the platform in wild conflict."]

A moment we struggled madly in the remorseless grip of those powerful

arms, then desisted as we saw others of the guards grasp Jor Dahat

and pull him down from the dais beside us, wrenching him loose from

his hold on his opponent. Then we three faced our captors once more,

panting and disheveled, while from the dais the great nebula ruler

again surveyed us. I looked for instant death as a result of that wild

attack upon him, but whether the creature intended to reserve his

revenge for later, or whether there was in that cool and alien mind

nothing so human as a desire for revenge, he did not order our deaths

at that moment. His body spun again in silent speech, and as it ceased

a half-dozen of the guards surrounded us and marched us back down the

great hall and into the dim-lit corridor outside.

Instead of conducting us back down that corridor toward the giant

cavern through which we had come, though, they led us in the opposite

direction. A thousand feet or more we were marched, and then the

corridor widened, while on either side of us now we made out holes in

its floor, round shafts like that down which we had come from above.

In the sides of these shafts, though, were no peg ladders, and we saw

that the depth of each was only some twenty-five to thirty feet. While

we wondered at their purpose our guards suddenly halted us before one

of them, and then, taking a flexible little metal ladder from a recess

in the wall, lowered it into the metal wall and motioned us to descend.

Slowly we clambered down, and when the three of us had reached the

well's bottom the ladder was at once drawn up. Then came the rustling

sound of the guards above, gliding back down the corridor, except for a

single one apparently left to guard us, who moved ceaselessly back and

forth above.

Silently we gazed at each other, then about our strange prison cell.

Even in the dim half-light of the corridor we could see that it was

quite unescapable, its smooth perpendicular walls without projection of

any kind. Even the nebula-creatures themselves, for whom these strange

cells must have been designed, could not have escaped them, so there

was small enough chance of our doing so. Without speaking we slumped to

the floor of our well-prison, and for a time there was a dull silence

there, broken only by the rustling glide of the single guard above.

At last the stillness was broken by the voice of Jor Dahat, who had

been gazing moodily toward the wall. "Prisoners, here," he said slowly.

"The one place of all places from which there is no escape."

I shook my head. "It seems the end," I admitted, dully. "We can't

escape from this place, and if we could there's no time left to do

anything, now."

The plant-man nodded, glancing at the time-dial on his wrist. "But

twelve hours more," he said, "before the end--before the break-up of

the nebula, the cosmic cataclysm that will wreck our universe. And

these things who are our captors, these shapeless nebula-creatures,

responsible for that break-up, that cataclysm----"

We stared at him in amazement, and he was silent for a moment, then

speaking slowly on. "I know," he said darkly. "There in the hall of the

nebula king I learned--what we came to learn. You saw them put those

plates upon him and me, saw that apparatus? Well, it is in reality a

thought-transmission apparatus, one which can transfer those vibrations

of the brain which we call thought, those mind-pictures, from one mind

to another. When it was first turned on I felt my senses leaving me,

my brain a blank. I stood there, my knowledge, my memories, my ideas,

being pumped out of me like water from a well, into the brain of that

monstrous ruler there. He must have learned, in those few moments, all

of my own knowledge of the universe outside the nebula, all of our own

plans in coming to this place. And then, at his order, the machine was

reversed, and thoughts, pictures, flowed through it from his brain to

mine.

"It must have been from a sheer desire to overawe and terrify me that

the creature sent his thoughts into my brain. I know that the moment

it was turned on I became conscious of ideas, thoughts, pictures,

rushing into my mind, of new knowledge springing whole into my brain.

Much there was that was blank and dark, ideas, no doubt, for which my

own intelligence had no equivalent; but enough came to me so that I

realized at last who and what these creatures were, and what their part

was in whirling the nebula on to its break-up, and our doom.

"I knew, with never a doubt, that this great open space at the nebula's

heart had been formed because the denser portions of its interior had

contracted faster than the outer portions. As you know, all nebulæ

contract with the passage of time, their fiery gases condensing to

form great blazing stars, the eon-old cycle of stellar evolution, from

fiery nebula to flaming sun. In this cycle this great nebula followed,

but because of its vast size the inner, denser portions had contracted

with much greater speed than the outer parts, forming a great solid

world, in time, while the outer parts were still but fiery gas. This

solid world spun at the center of the great space formerly occupied by

the gases that had contracted to form it, and it was warmed and lit

eternally by the encircling fires of the nebula all around it, and shut

off from the outside universe by those fires.

"Light and warmth had this world in plenty, therefore, and with time

life had risen on it, crude forms asecnding through the channels of

evolutionary change into a myriad different species, of which one

species, the nebula-creatures we have seen, was the most intelligent.

In time they ruled this strange world, wiping out all other species,

and climbed to greater and greater science and power with the passage

of time, their existence never suspected by any in the universe

outside. Back and forth through the Galaxy went the great star-cruisers

of the federated suns, but none ever dreamed of the strange race that

had grown to power on this world at the fiery nebula's heart.

"But slowly, inexorably, destruction began to creep upon that race. As

I have said, all nebulæ contract always, and this one was still doing

so, still growing smaller and smaller, its encircling fires closing

steadily in upon the spinning world at their heart. Hotter and hotter

it became on that world until life was hardly possible on it for the

nebula-creatures, accustomed as they were to a milder temperature. They

must escape that heat or perish, and since they could not escape to

outer space through the prisoning fires around them they did the last

thing available, hollowed out vast caverns in the interior of their

world and descended into those caverns to live. The whole surface of

their world they sheathed with smooth, heat-reflecting metal, and then

descended in all their hordes into the countless mighty caverns that

honeycombed all their great world, taking up their life again in those

cool depths, safe from the nebula's heat.

"Ages passed over them while they lived thus in their world's depths,

but still the nebula contracted, closed in upon them, in that vast,

remorseless cycle that is nature's law throughout the universe. Closer

and closer crept its fires toward the metal-sheathed world of the

nebula people, until at last they saw that soon those fires would

envelop their world and annihilate it, unless they were turned back in

some way. So for a time they bent all their energies toward the problem

of turning back the nebula's contracting fires, and at last found a way

to do so, one which would take all their strength and science to carry

out.

"In the surface of their metal-covered world they sank a vast,

metal-walled pit, and in that pit set massed machines capable of

generating an atomic ray of terrific power. From each of the

generating-machines led a connection carrying the power produced by it,

all these connections combining into the thick cable we saw which leads

into the great cylinder-apparatus, generating inside it the mighty ray

that stabs up toward the nebula, and into which we crashed. Now the

great world here at the nebula's heart is already spinning, revolving,

and the purpose of the nebula people was to use the great ray as a

connection between their spinning world and the encircling nebula, to

set the nebula to spinning also by this means, the ray being equal to

a solid connection between the two. And their plan proved a sound one,

for after the great ray had been put into operation the vast encircling

nebula began to move slowly, to revolve, faster and faster as its

turning accelerated under the constant impetus of the great ray.

"When the nebula should reach a certain speed of whirl, the

nebula-creatures knew, when it should reach the critical point of its

spin, it would be whirling so fast that it would not longer be able to

hold its mighty mass together, and it would break up, disintegrate,

its fiery mass flying off through the Galaxy in all directions. This

would remove all danger from the nebula people, who could then live on

without fear in their cavern-honeycombed world, using artificial light

and heat. They knew, however, that once started the whirling of the

nebula must be kept up until it had reached its critical point and had

broken up, since if the whirling were slackened before then, the great

ray turned off, the vast, ponderously turning nebula would collapse

with the removal of the ray, its collapsing fires annihilating the

nebula world inside it. For this reason the great machines in the pit

that generated the power for the ray were made completely automatic and

certain in operation, needing only a handful of the nebula-creatures

to attend them.

"It was that handful that captured us when we came, our ship falling

down to the great pit's floor after crashing into the terrific ray.

And after we had been brought down here, after I had learned thus what

terrible plan of these creatures it was that was bringing doom to our

own universe, I lost my senses, sprang at the nebula king, unconscious

of all but what I had just learned. And now you know what it was I

learned, what we came here to learn. But we have learned too late, now,

for in less than twenty hours the nebula's whirling will have reached

its critical point, will have sent its vast flaming mass hurtling

out across our universe, our Galaxy, in all directions, to carry

destruction and death to all the peoples of our suns and worlds!"

* * * * *

The silence of our shaft-cell was suddenly heavy and brooding as the

voice of Jor Dahat ceased. From above came the soft rustling of the

guard there, gliding back and forth along the dim corridor, and faintly

to our ears from the distant vast caverns came the clash and hum of the

great machines there, with all their clamor of activity. At last, as

though from a distance, I heard my own voice break the silence.

"Twelve hours," I said slowly. "Twelve hours--before the end." Then I,

too, fell silent, and silently, hopelessly, we stared into each other's

eyes.

Through the hours that followed, the same deathly silence hung over

us, a silence intensified by the thing in all our thoughts, a silence

deafening as the rumble of doom. Always now that scene comes back to

me in memory as a strange, dim-lit picture--the dusky little well at

the bottom of which we crouched, hardly able to make out each others'

faces, the ceaseless humming activity from the great caverns beyond,

the measured glide of our guard above. Hour passed into hour and we

moved not, changed not, sitting on in dull, despairing silence. At

last, weary as I was, I drifted off into restless sleep, tortured by

vague dreams of the horrors through which we had come.

When I opened my eyes again it was to find Jor Dahat gently shaking me,

crouched there beside me. As he saw me wake he bent his head to my ear.

"Sar Than has a plan," he whispered to me. "We've hardly more than an

hour left but he thinks that we have a chance that way to get out--a

million to one chance. If we could----"

But by that time I was crawling over to the Arcturian's side, and

eagerly we listened while in whispers he outlined his project for

escaping from our pit-cell. Small enough chance there seemed that we

could carry it out, and even were we to escape from our well-prison

there seemed nothing but death awaiting us farther on, but we were of

one mind that it would be better to meet our end thus than wait in

the shaft tamely for death. Therefore, crouching against the wall, we

waited tensely for the guard above to pass our shaft.

Pass he did, in a moment more, his monstrous shapeless body gliding to

the shaft's edge and peering down there at us in passing, as usual.

Then he was gone, gliding on down the corridor, and instantly we sprang

to our feet. At once Jor Dahat stepped over to the wall, standing with

his back against it and his feet braced widely on the floor. Then Sar

Than climbed nimbly up over the plant-man's body until two of his four

limbs rested on the shoulders of Jor Dahat, who now grasped those two

limbs in his own hands and raised them as high as he could reach,

holding the Arcturian above him by the sheer force of his powerful

muscles.

With his other two limbs Sar Than also was reaching upward and now

I clambered up in turn, over the plant-man and the Arcturian, until

the latter, grasping my own feet, had raised me in turn as high as he

could reach. Thus upheld I was just able to reach the shaft's rim above

with my upstretched hands, and there, in that precarious position, we

awaited the return of the guard.

It could hardly have been more than a minute, at most, that we waited,

but to ourselves, balancing there with muscles strained to the utmost,

it seemed an eternity. I heard the rustling glide of the guard's

approach, now, but at the same time felt the Arcturian's hold giving,

beneath me, heard the great muscles of the plant-man cracking beneath

the weight of both of us. I knew that my two companions could hold out

for but a moment longer, and then, just as the Arcturian's grip on my

feet began to slip, the returning guard had reached the pit's edge,

pausing there, directly above me, to peer down as usual. The next

moment I had reached up with a last effort and had gripped him, and

then we four were tumbling down into the well, pulling the guard down

with us.

As we fell I had heard his weapon rattle on the floor above, knocked

from his grasp, but as we reached the well's floor he had already

gripped us with a half-dozen pseudopod arms that formed themselves

lightning-like out of the shapeless mass of flesh that was his body.

Then we were plunging about the floor of the well in a mad, weird

battle, as silent as it was deadly.

The thing could not cry out for help, but for the moment it seemed to

us that alone it might conquer us, its suddenly formed arms coiling

swiftly about us, great tentacles of muscle that were like to have

choked us in the first moment of combat. Strike and grasp as we would

there seemed no vulnerable spot on the creature's slippery body, and

weary as we were the outcome of the struggle was for a time extremely

doubtful. I heard Sar Than utter a strangled cry as a thick arm noosed

itself about his body, felt another striving for a hold on my own

head, and then saw Jor Dahat suddenly grasp two of the slippery arms

and literally tear the thing's shapeless body into half with those two

holds. There was a soft ripping sound and then the creature had slumped

to the floor, a limp mass of dead flesh.

A moment we stared breathlessly at each other over the dead thing, then

without speaking sprang to the wall, where Jor Dahat braced himself to

repeat our former procedure. In a moment he had raised the Arcturian

above him, and within another moment Sar Than was raising me likewise

until I had again gained a grip on the rim of the shaft above. A

fierce struggling effort and I had pulled myself up to the floor of

the dim-lit corridor, where I lay panting for a moment, then leapt to

my feet and over to the recess in the wall from which I had seen the

flexible ladder taken. A moment I pawed frantically in the recess, then

uttered a sob as my fingers encountered the cold metal of the ladder.

It was but the work of an instant to lower it into the well for my two

companions to climb up, and then we gazed tensely about us.

The long, dim-lit corridor was quite empty for the moment, though away

down its length we glimpsed the square of white light that marked the

point where it debouched into the great caverns. That was our path, we

knew; so down the corridor we ran, between the rows of shaft-cells on

either side, until we were just passing between the last two of those

shafts and were reaching the point where the corridor narrowed once

more. And then we suddenly stopped short, stood motionless; for, not a

hundred yards ahead, a double file of the nebula guards had suddenly

issued from a door in the corridor's wall, and were gliding straight

down its length toward us!

5

For a single moment death stared us in the face, and we stood there

motionless, stupefied with terror. As yet the guards approaching us

seemed not to have glimpsed us, owing to the corridor's dim light, but

with every moment they were drawing nearer and it was but a matter

of seconds before we would be seen and slain. Then, before we had

recovered from our stupefaction, Sar Than had jerked us sidewise toward

one of the last shaft-cells in the floor that we had just passed.

"Down here!" he cried, pointing into its dark depths. "Down here until

they pass!"

In a flash we saw that his idea was indeed our last chance, and at once

lowered ourselves over the dark shaft's rim, hanging from its edge with

hands gripped on that edge.

We had not been too soon; for a few seconds later there came the

rustling sound of the guards passing above, gliding down the corridor

past our place of concealment. As they glided by we hung in an agony of

suspense, hoping against hope that they would not glimpse our hands on

the pit's rim, or notice the absence of the creature left to guard us.

There was a long, tense minute of waiting, and then they were past. We

hung for a few moments longer, with aching muscles, then drew ourselves

up to the corridor's floor once more and started down its length toward

the square of white brilliance in the distance.

Down the dim-lit corridor we ran, past open doors in its walls through

which we glimpsed great halls and branching passageways, all seeming

for the moment deserted. A few moments later we had reached the

corridor's end, and were peering out into the gigantic, white-lit space

that lay beyond, a space alive and clamorous with the same multifarious

activity as when we had come through it. To venture out into that

great place of humming machines and thronging nebula-creatures was to

court instant death, we knew, yet it must be crossed to gain the single

shaft that led upward. Then, while we still hesitated, I uttered a

whispered exclamation and pointed to something in the shadows beside

us, something big and round that lay just inside the broad corridor's

dusk, and that gleamed faintly in the dim light. In a moment we were

beside it, and found it to be one of the great turtle-machines that

swarmed across the floors of the vast caverns beyond us, though this

one was unoccupied, its round door open to expose the hollow interior

of the dome.

"There's our way out!" I cried. "There's room in it for the three of

us!"

Within another moment we were inside it, crouching together in the

cramped space of the interior and swinging shut the little door. I

found that a narrow slit running around the dome allowed us to look

forth, and that a little circle of switches grouped around a single

large lever were evidently its controls. Swiftly I pressed these

switches in a series of combinations, and then there came a welcome hum

of power from beneath and we were gliding smoothly out of the shadowy

corridor into the full glare of the thronging, white-lit cavern, my

hand on the central lever guiding our progress.

Within the nebula · 第 2 / 3 段