CHAPTER XXVII

Mutron of the Sleepers

For half a dozen hours we lumbered eastward through the forest. We

wallowed through swamps, and rolled over broad green meadows alight

with the crimson day, and broke through jungles bright with purple

bloom. At last we emerged on a narrow upland, with the great lake below

it. The black sheet of water, tinged with the red light of the sky,

stretched away for many miles to the eastward. Along its northern shore

we could see the low cliffs that divided it from the pit of Xath.

We stopped the machine, and looked for a long time across the black

lake to the north, and over the low cliffs to the ruby mist beyond,

alive with the dancing violet lights.

Then I turned to the rare girl beside me, who was watching me with

tears brimming in her violet eyes. The utter grief, the black despair

on her face half broke my resolution. I felt doubtful, weak, utterly

miserable, with pain stabbing at my heart like a thin steel blade.

"It is right. You must go," she whispered bravely.

I took her in my arms again. How wonderful and true she was! Struggling

so bravely to hold back her tears! More precious than ever in the final

parting! A single hour of the heaven of that embrace--embittered by the

knowledge that it would soon be ended!

Then, quickly, lest my resolution fail, I made ready for departure!

I stretched up a tent in a little grove above the lake, and stocked

it with a liberal assortment of supplies from our store-room. I gave

Xenora an automatic and a case of ammunition, and showed her how to use

the weapon. Here she was to stay, in the vain hope that I might return

a victor from the mad attack on the Lord of Flame.

For I had determined to enter the abyss. I knew that was what Sam would

have me do, rather than lose time in an attempt to learn his fate.

Xenora was eager to cast her lot with mine, but I would not hear of it.

A choking lump was in my throat as I staggered aboard the Omnimobile,

and closed the manhole with a trembling hand. I gave a final

heart-breaking glance to the splendid girl, majestic and erect, even in

her pain, standing desolate and alone by the tent. Then I turned on the

generators, and drove north along the lake shore.

I had the rude map that Sam had drawn from Xenora's knowledge. It

showed the pit of the Lord of Flame to be just north of the lake,

separated from it only by a surprisingly narrow wall of cliffs which,

the girl said, had been a highway of her fathers, though it was now

covered with jungle. And the city of Mutron was shown north of me, on

the brink of the pit of Xath.

Steadily I drove northward, in a daze of fevered pain. It seems an

eternity when I look back upon it, but it could not have been many

hours. Automatically I kept in the shelter of the purple trees. At

last I emerged on the edge of a great plateau, covered with the green

vegetation, many miles across. On the south and west, from whence I

had come, it was surrounded by purple trees--by the thick purple wood

in which I had halted. On the north the great cliffs towered up to the

sharp-edged scarlet roof, four miles above. It was strange to see the

blue walls cut off so abruptly by the red. The sky was like a red lake

seen inverted in a mirror. Those blue cliffs were hardly a dozen miles

away now--I had to bend back my head to see the sharp line where the

roof cut them off.

On the east side of that plateau, there was--nothing!

Beyond, lay the pit of Xath, with the faint ruby mist above it, filled

as always with the wavering reflections of violet flames. And a half

dozen miles before me, on the brink of that pit, stood--Mutron!

The City of the Sleepers!

A strange scene it was! A city of silver metal! Domes and towers and

pyramids of argent whiteness! Vast incredible machines! Huge and oddly

wrought structures! Titanic cubes and cylinders and cones! All of

gleaming silver! The city shone with a cold light. It was as weird, as

unearthly, as a dead city of the moon! It had the silent, ghostly gleam

of moonlight! It was wrapped in mystery, clad in frozen fear!

And the city was not idle. Those vast amazing machines were moving.

Silver globe-ships were drifting in silent haste above it! And ever and

anon, one of them dropped over the rim, into the pit of Xath, or one

floated unexpectedly up out of that abyss!

As I stood there in the Omnimobile, in the shadow of the last of the

purple trees, my heart grew sick again with doubt. What, indeed, could

I, with my puny machine, do against the great science that that city of

mystery represented? The men of one once mighty empire were now slaves

to it! What hope was there for me? Was not the human race, like the

bison or the dodo, about to fall before a superior power?

But there would be no turning back. I saw to it that all the machinery

was in order, and returned to the conning-tower. Before me was the

instrument board that controlled the electric arc and the rocket tubes,

as well as the machinery.

I started the hydrodyne generators at their full capacity, and then

threw the switch. As the half-million horse-power went through the

resistance coils, jets of super-heated steam roared out of the nozzles,

condensing in white rushing clouds. The terrific force of the jets

uprooted the purple trees, and the machine vibrated to the mighty

blast. I was hurled into the air. With a speed that swiftly increased

to many hundreds of miles per hour, I hurtled the broad plain, and over

the ghostly white city of silver--and into the abyss!

The plateau ended abruptly as if cut off with a knife. The crater fell

sheer away before me, stretching to the vast blue cliffs in the north,

and to the line of living purple and green that marked the beginning of

the eastward forests. Only a thin green line separated the abyss from

the lake on the south, which, in the reflected light of the scarlet

sky, horribly suggested a sea of blood, ready to flow into the pit.

Undoubtedly the crater was of volcanic origin. I could not determine

its depth, nor the state of its floor--it was filled with the thick

crimson mist. The wavering tongues of violet fire still flickered

through it, throbbing strangely, like the reflection of fires

below--hinting unpleasantly of alien life.

As the rich green plain vanished beneath me, and I sped high over that

busy strange white city and into the haze of the abyss, an odd feeling

of the wildness and the unfamiliar terror of the place stole over me

again. I was very thankful for the invention of Sam's, for the thin

helmet of wire gauze above my head!

Suddenly a great twisting bar of green fire writhed up, like a

serpent's head, from the nest of flames. It swung and coiled and

twisted through the rosy mists with a slow, deliberate motion, like an

incredible reptile of flame, raising its head, _looking, searching_!

Despite the helmet, great fear swept my brain like a hot flame!

The green girl · 第 27 / 32 章