CHAPTER XXI

Back to the Haunted Hill

On the morning--if one may speak of morning in that world of eternal

day--after we had slept off the fatigue of our visit to the hill where

we had seen the lights of terror, Sam took me aside for a short talk.

"Mel," he said, "we can't forget what we've come here for! My generator

is still keeping up the interference in the ether; but, sooner or

later, the force we have come to fight--and it must be that 'Lord of

Flame' of Xenora's, and the thing we saw from the hill--will break down

the interference! And then the earth--will freeze!"

"But what can we do against--that? And Xenora! Sam, I can't leave her.

She's worth more to me than the earth! There's plenty of room in here

for us to live our lives out. I've been thinking about it--and I can't

go!"

He nodded sympathetically. "I know, Mel. She means a lot to you. But

perhaps we will win and save our lives, too."

"Not a chance!" I said bitterly. "Not against that thing we saw! It

means death--or worse! But I suppose we have to go on and do our best!"

The old man was beaming. He patted me on the shoulder. "I knew you

would be with me, when you had time to think," he said. "Now, when the

life of the world is at issue, we can't consider ourselves."

"What do you think we can do?"

"What can't we do? We have the Omnimobile. We have machines and tools.

We have knowledge, and our hands. We can go anywhere, and do anything!

But the first thing is to study, to find out what we have to deal with,

and how to fight it."

"I suppose so."

"Mel, we must go back to that hill."

"No! no! Not there! It was only a miracle--and Xenora--that saved us

before!"

"I've some theories. We'll be better prepared next time."

A sudden thought struck me. "Say, couldn't we pay a flying visit to our

own world again, and tell what we've found? Then the world would still

have a chance, when we are--gone. A half-million Americans, with tanks

and heavy artillery, would look mighty good down here. And it would

just take a day or two to go."

"No," Sam said. "The world would hardly believe it all, even if we

carried out what evidence we could. And nothing could be done in time.

Then, I'm not sure we could get out. In fact, I'm pretty sure we

couldn't. The rockets might carry us three miles high, all right; but

we could never break through that water from beneath. We would fall

back. Mel, it's up to us!"

During the days that followed, Sam spent most of his hours in the

little laboratory. He spent much time on those great machines that

controlled his forces in the ether. And he invented and developed

another device that was more nearly within my understanding.

"You know, Mel," he said one day, "I think I can rig up something to

protect us from that--fear--that came so near getting us. Ever since

you made your telepathic contact with the Green Girl, I have had the

idea that the brain sets up disturbances in the ether. We know that

the action of the nervous system is electrical in nature, and all

electric discharges set up ether waves. It happened that you and she

had great minds, created in perfect synchronism, so that each was

sensitive to the vibrations of the other. Hypnotism is best explained

by such electric theories.

"Now, I am convinced that the 'Lord of Flame' is a brain--whether in

a human body or not I cannot attempt to say. It creates such powerful

etheric disturbances that it was able to affect us at a distance. If

that is the case, it ought to be a fairly simple matter to provide

insulation against its vibrations. You know that induction or electric

action cannot penetrate a conducting cage. I ought to be able to fix a

conducting helmet that will prevent the induction of neuronic currents

in our brains."

A short time after he showed me three helmets, as he called them. They

were little more than bags of wire gauze to be put over our heads. He

demonstrated that an electroscope draped with one of them remained

entirely unaffected by charges brought near it; but it seemed a

ridiculously inadequate protection against that terror.

We went hunting several times, for the benefit of the little plant.

After the first few days, Sam let it go along, hanging on his coat. It

was growing very fast, and developing remarkable characteristics. It

showed surprising intelligence. Sam seemed to have a real affection for

it, and it, in turn, seemed to love him.

I never ceased to feel the strangeness of those expeditions over the

rolling green grasslands, among the sparsely scattered flowering trees,

in the hot damp air and the intense red light. We shot two more animals

like the first, and three others of a smaller variety, which somewhat

resembled large rabbits.

Very shortly after Sam had perfected his electro-screen helmets,

he planned another expedition to the hill where we had so nearly

met incredible disaster. We carried a telescope, electrometers,

spectroscope, and a few pieces of Sam's recently developed and highly

complicated apparatus, which he had neglected to name, for detecting

and analyzing etheric waves.

Xenora insisted on going with us, and there seemed no reason for

leaving her behind, since Sam had perfect confidence in the efficacy of

his new helmets, and since the girl herself was an excellent woodsman,

and could undertake to keep us from getting lost.

We had a long hot march of it across the green plateau among the purple

trees, with the fierce beams of the crimson sky pouring down upon us.

Burdened with the heavy instruments, we were worn out when we reached

the summit. I had suggested that we come in the machine, but Sam wanted

to keep it out of the sight of the weird enemy we fought.

Once more we gazed across the vast valley of purple and green, to the

mists of ruby light over that abyss beyond the distant lake, in which

the violet beams still danced and pulsed. And hardly did we have our

apparatus set up when we saw that unearthly, serpent-like beam of green

fire writhe up out of the vale of mystery into the rosy haze!

We had on the insulating shields, and I felt nothing of the

inexplicable horror of the former occasion; though, of course, the

whole adventure was certainly terrible enough. But now that strange

thing of green seemed distant and devoid of menace. By way of

experiment, I ventured to raise my helmet. The terror caught me like a

cold and rushing torrent that swept me almost off my feet! I was glad

enough to get the wire gauze fastened back about my head again.

"It is the Lord of Flame," Xenora cried, "looking over toward the

city of my people, to see who will be taken to become his slaves.

This is a wonderful thing, Barsoni Sam, that lets us not feel its

power!"--Barsoni being a word that means 'great man,' in the tongue of

Lothar.

For many minutes the amazing shape of twisting green radiance hung

in the air. Sam was busy with his apparatus, squinting at the thing

through telescope and spectroscope, and reading his other devices. At

last the awful, throbbing thing faded away, and died into nothingness.

Only the violet lances were left in the mist.

"Many of my theories were substantiated," Sam informed me, almost

jubilant. "And I got a lot of new data! It is rather odd, but the light

from that thing shows the helium lines as luminous bands, not as the

dark lines that might be expected to rise from the absorption of the

helium in this atmosphere! I can hardly understand it!"

He said nothing more, but was sunk deep in thought as we quickly

gathered the instruments and hastened silently down the hill. I

felt that he had won a notable victory in the invention of the

thought-insulating helmets. We arrived at the machine again without

accident.

The green girl · 第 21 / 32 章