CHAPTER XXI

MARK ON GUARD

After the hearty supper, and the excitement of the bear-killing, they

were all more or less ready for bed. The professor figured that the

sun would not appear again to the Crusoes on this island in the air

for quite fourteen hours. They all ought to get sufficient sleep before

that time. The havoc wrought by the rays of the torrid sun upon the

glacier had been apparent as they came over it to this fringe of trees

at the base of the cliff. It might be necessary for them to move quickly

from the ice to save their lives.

"We can afford to spend some hours in rest, and will start with bodies

refreshed, at least. Now we will divide the watches," suggested the

scientist.

But the others would not hear of the professor going on guard. Andy

declared for the first watch, for he had to 'tend his "jerked" bear

meat. And following him the die fell to Mark. The old hunter awoke the

youth some four hours after the camp had become quiet for the night.

The earth was then hanging low on their horizon, while the moon was

climbing up from the east, the reflected light of both orbs flooding

the surface of the ice-field.

Mark came out of his warm nest yawning like a good fellow, and the old

hunter said to him:

"Take that axe yonder and cut some wood for the fire. Keep up a good

blaze and that will keep us comfortable as well as keep you awake. I

don't want you to go to sleep, Mark."

"Who's going to sleep?" cried Mark, much abused.

But he had to confess to himself that he _was_ mighty drowsy when

he had finished cutting up the wood a little way from the camp. He

took a turn or two, replenished the fire, and then backed up against

a sheltering tree-bole and blinked at the dancing flames.

Sleep overtakes one suddenly and strangely at times. Without intending

to even close one eye, Mark was off into dreamland with a promptness

that was surprising. He settled back against the tree and slept standing

up. But his neglected duty troubled his subconscious mind. He was

uneasy. In his dreams he was troubled by nameless dread. He awoke at

last seemingly with a scream of human agony in his ears.

Had something happened to his comrades during his brief defection?

Mark sprang erect and looked over the sleeping camp. Every person was

in his place, but the fire was low. It had been, perhaps, an imagined

sound that aroused him so suddenly.

He threw more wood on the fire and stepped out upon the ice to get

more of the fuel he had previously cut into handy lengths. This

morainial deposit which offered rootage for the trees and bushes was

but a narrow streak--a sort of an island on the glacier. They had

carried the bear meat out to a small sink in the ice where there were

great slabs of the hard crystal which were easily packed over the meat.

As Mark started for the wood he heard a noise out on the ice in the

direction of their cache. He picked up his rifle again quickly and

started for the spot. Something was disturbing the meat, and Mark did

not lack courage. His rifle was loaded and, thanks to Andy, he was a

good shot. The old hunter took pride in training the boys to shoot

well.

The youth did not stop to ask what manner of enemy it was disturbing

their cache. And it never entered his head to disturb the camp. He ran

right out upon the glacier and had advanced to within a few yards of

the spot before he learned what he was up against, for a huge block

of ice hid the cache from his view.

Around this ice-block, from either side, as though they had been waiting

purposely to ambuscade him, shot several animals, who charged him

without as much as a whine.

"Dogs!" thought Mark, remembering the Alaskans that Phineas Roebach

had been forced to abandon. "They have gone mad."

But the next moment he saw his mistake. They were wolves--huge, gaunt,

shaggy fellows, with gaping jaws displaying rows of ferocious teeth.

They charged him in awful silence, their great claws scratching over

the ice.

There were eight or ten of them in sight and they were only a few yards

away from the youth when he first saw them. But instantly Mark dropped

to one knee to steady himself, put the rifle to his shoulder, and

opened fire.

Four shots he placed in quick succession. Two of the wolves rolled

over and over upon the ice, and a third limped off after the remainder,

who darted behind the ice-block again. Mark leaped up, uttering a shout

of triumph, and followed them, believing that he had beaten the pack

thus easily.

But the moment he came around the obstruction he found himself in the

midst of the actual pack. He was not charged by a dozen of the fierce

creatures, but by more than half a hundred.

The wolves had raided the cache already, having torn away the blocks

of ice, and were feasting on the half-frozen bear meat. Mark did not

think at that moment of driving them away, however; he wanted to get

away himself.

His shots had aroused the camp, although he was some distance from it.

But when his friends ran out upon the ice they did not see him, and

nobody for the minute suspected what had happened or where the youth

had gone. The two bodies of the wolves were not at first sighted.

Mark did not have a chance to use his rifle again. The wolves seemed

to rush him from all sides, and a huge gray fellow leaped against him,

knocking the rifle from the lad's grasp and rolling him over and over,

half stunned, upon the ice.

By marvelous good fortune none of the savage beasts followed him for

the moment. The wounded wolf took up their attention. They pitched

upon him and before Mark could rise to his feet the savage brutes had

torn their wounded comrade limb from limb.

The ice was stained crimson and their slobbering jaws ran blood. A

more terrifying sight the youth had seldom seen. He could not reach

his rifle, and the bulk of the pack was between him and the way he had

come. He therefore leaped away in the other direction, running from

instead of toward his friends.

He passed through the thinning pack without being touched, although

several of the beasts snapped at him and the clashing of their fangs

sent cold chills up and down his spine. Then he leaped away at top

speed across the ice.

It was a natural move, but a very unwise one. The wolves tore their

comrade to pieces and bolted the pieces in about sixty seconds. Then

they wheeled en masse and shot off across the glacier after the boy.

Mark ran about as fast as he had ever run before. Fortunately he had

spurs in his boot-soles and therefore he did not slip on the ice. But

suddenly he found that he was crossing a smooth sheet of new ice--the

surface of a lake in the glacier. This lake had frozen after the sun

went down and Mark felt the new ice bend under him as he ran.

The moonlight revealed his path before him plainly; but the now yapping

pack behind took up so much of his attention that Mark did not take

a careful view of the surface of the thinly frozen lake.

The leaders were all but upon him in a very few moments. As the first

wolf leaped, Mark threw himself sideways and ran off at a tangent,

holding his feet much better than did the brutes. They went scratching

along the smooth ice for some yards before they could change their

course.

The turn, however, put Mark in a serious position. He found the thin

ice cracking loudly under his feet. He glanced ahead. There was a

streak of open water.

He tried to turn again, but this time his spurs slipped. He went down

on the ice. The first two wolves were a-top of him and one seized his

arm. But luckily it was protected by his thick coat sleeve.

Then the wolves darted back from the prone, sliding body of the boy.

They saw their peril; Mark could not help himself.

With a shriek and splash he was struggling in the deadly cold water

of the lake. He plunged beneath the black surface while the yapping

pack halted upon the very verge of the broken ice.

On a Torn-Away World; Or, the Captives of the Great Earthquake · 第 21 / 30 章