CHAPTER XVII

A DASH FOR LIBERTY

DAY after day, night after night passed with almost intolerable

tediousness. The meagre fare, uncomfortable quarters, their motley

clothing, the jeers and taunts of their goalers--all these

discomforts, unpleasant though they were, could be borne with

fortitude bordering on equanimity. It was the dearth of news and the

enforced inactivity that weighed so heavily upon the captive British

officers.

The Huns knew this and traded upon it. The prisoners would have

welcomed hard labour, provided that it was not of a nature that would

directly assist the enemy against their fellow-countrymen. Manual

labour they knew to be a tonic to mental inactivity--a means to keep

their bodies fit and their muscles in good form. Instead they were

permitted but two hours a day in the grounds, and even then football

or, in fact, any games were "verboten."

Although the prison buildings fronted on one of the village streets,

the rear of the premises overlooked the dunes. In westerly winds the

captives could hear the sea thundering upon the outlying sands--a

call of freedom to which they could not respond.

When at frequent intervals the dull booming of cannon was borne to

their ears, they would look at each other with unspoken words of

hope, until they realised that the guns were being fired as practice

and not directed upon the long-expected British assault by sea and

air.

Sometimes, too, they could see the giant Zeppelins being guided

cautiously from the huge collapsible sheds. This took place usually

in the late afternoon, at or about the time of the new moon. Away

would speed the craven night-raiders in a westerly direction, to

return with almost unfailing regularity just after dawn. Once,

however, a Zeppelin trailed homewards with its after-part sagging

ominously, and before it could be safely housed, it collapsed, a

crumpled heap of girders and torn fabric, upon the ground. At

another, three airships set out across the North Sea, and only one

returned.

Great was the joy of the prisoners on these occasions. Regardless of

the threats of their guards, they would give vent to the wildest

demonstrations of joy. But they had to pay for these outbursts. A

further restriction of their already meagre fare and a complete

deprivation of their tobacco and cigarettes was the unfailing

penalty. It was worth the punishment, to "let themselves go" over the

unquestionable loss of yet another of the Huns' vaunted gas-bags.

Amongst the highly organised methods adopted by the Germans for the

defence of Sylt was the practice of sending up a couple of

observation balloons by day whenever a Zeppelin was not cruising

overhead. These strangely shaped balloons were in the form of an egg,

with a curved cylinder attached to the end in order to prevent the

contrivance from rotating under the influence of air-currents. To the

observation car was attached a light but strong flexible wire cable,

which was paid out or taken up as required by means of a drum on the

ground. At night the balloons were hauled down and partly deflated,

but at sunrise they were sent up again with the special object of

keeping a look-out for British aeroplanes.

On one occasion a false alarm was given. Promptly the captive

balloons were hauled down. The Zeppelins emerged from their sheds and

flew--not westwards to meet the threatened attack, but in a

south-easterly direction. It was quite apparent that the Germans had

little faith in their unwieldy gas-bags as a means of combating the

daring British seaplanes in broad daylight; so they sent them inland

to a safe distance, rather than risk annihilation at the hands of the

intrepid Britishers.

In addition to the artillerymen stationed at Sylt there were several

regiments of infantry--men who were supposed to be resting after

months in the terrible district of Ypres. From the very first the

Huns had a strong suspicion that Great Britain would attempt a

landing upon the shores of Schleswig-Holstein, under cover of the

guns of the fleet. Consequently a complete army corps had continually

been pinned down to this part of the German Empire in order to be in

readiness to repel the threatened invasion.

Upon the occasion of the false alarm Tressidar noticed that the

infantrymen were promptly sent off to bomb-proof dug-outs, since they

could be of little use in defence against aircraft. The gunners,

however, stood to the quick-firers, the majority manning the

batteries on the dunes, while others were told off to the portable

anti-aircraft guns mounted on armoured motor-cars.

With the departure of the Zeppelins the sheds in which they were

housed were lowered by means of steel trellis derricks until they lay

flat upon the ground. The material of which the sheds were built was

light steel, the outside of which had been coated with varnish. While

the varnish was still in a viscous state, sand had been liberally

sprinkled upon it, with the result that the collapsed sections of the

Zeppelin sheds could hardly be distinguished from the surrounding

soil.

The false alarm was but one of many. The troops were continually

being called to arms, with the result that they were showing

unmistakable signs of weariness under the strain. On each occasion

the German officers attached to the prison staff took particular

pains to inform the British captives that a threatened air-raid had

been frustrated by the formidable appearance of the garrison

defences.

But one day--it was exactly a month from the time when Tressidar

first set foot in the fortress of Sylt--the long-expected attack took

place.

Through the brilliant sunlit air six British seaplanes, looking

little larger than may-flies, headed straight for the island. Well in

the offing lay a parent ship for seaplanes, four light cruisers, and

a swarm of destroyers; while still further to the westward the giant

battle-cruisers kept in touch with their smaller consorts, ready to

swoop down upon the German warships should the latter be tempted to

join issue with the audacious British.

Tressidar and Fuller were alone in the common room. Owing to a

trumped-up charge of a breach of discipline they had been prevented

from joining the rest of their comrades in misfortune for the daily

outdoor recreation.

A tremendous outburst of shell from the light quick-firers brought

the chums to the barred window. Although they had had plenty of

disappointment over the false alarms, they never neglected the

opportunity of making for a place of observation when the

anti-aircraft guns opened fire. For days they had waited for

"something to turn up," and now their optimistic patience was about

to be rewarded.

"Five of them, by Jove!" exclaimed Fuller. "No, six. They'll play the

deuce with the Huns."

"And possibly with us," thought the sub., but nevertheless his nerves

were a-tingle and his hopes centred upon the main idea that the raid

would be of brilliant military importance. Personal safety was a

negligible quantity.

All around the biplanes were white, mushroomed clouds of smoke from

the bursting shrapnel. It seemed as if nothing in the vicinity could

escape the concentrated fire from the German guns, yet serenely the

seaplanes held on their course, tilting slightly under the violent

disturbance of the air.

With their faces pressed against the iron bars of the window the two

young officers watched the progress of the aircraft until they were

so immediately overhead that the masonry impeded their outlook. The

last they saw of the daring raiders was that they were volplaning

rapidly.

"Now stand by!" whispered Fuller tersely. "In another few seconds

you'll hear the plums drop."

The anti-aircraft guns redoubled their furious fire. The whole

building trembled under the reverberation of the deafening reports.

Then, as Fuller had foretold, came the first of a succession of

terrific explosions, as a large bomb from the leading seaplane

crashed into a shell store.

Although the prisoners could not see the actual damage done to the

building, they knew that it no longer existed. A dense black cloud

thrown skywards by the detonation threw such a dark shadow that

sunlight gave place to a gloom resembling twilight. Thousands of

projectiles, hurled far and wide, burst with dire results. Scorched

and maimed bodies of victims were projected in unrecognisable masses

for nearly two hundred yards from the actual scene of the disaster.

For some moments bombs fell like rain. Several of the gun

emplacements in the dunes were utterly wrecked. In others the guns

were temporarily disabled by quantities of sand that, hurled right

and left by the bombs, choked the bore and clogged the delicate

mechanism of the sights and training gear.

The torpedo-boats in the basin also had a rough handling. Several, to

escape destruction, put out to sea, but in the confusion many

collided in the narrow, intricate channel. Others were sunk alongside

the quays. Of the forty naval vessels belonging to the port,

twenty-two only escaped.

Expecting every moment to find the building collapse over their

heads, Tressidar and his companion stuck to their posts at the

window, Presently they saw one of the huge armoured cars proceeding

at a furious pace down the military road behind the dunes. As it tore

along, its obliquely-pointed quick-firer spat venomously at the

British seaplanes until a bomb, falling quite a hundred feet from the

car, tore a deep hole in the roadway. At the same time a flying

fragment of metal found its way through the narrow slit in the steel

plating behind which sat the driver. The man was either killed or

seriously wounded, for the powerfully engined vehicle was no longer

under control. Gradually, at a speed of approximately forty miles an

hour, it described a curve in a right-handed direction, while the

gunners, their attention fixed upon the elusive targets a thousand

feet or more above their heads, were in ignorance of the danger that

threatened them.

"Dash it all!" exclaimed Tressidar excitedly. "That car will barge

into something in half a shake."

Already the vehicle had left the broad road and was ploughing with no

apparent effort through the sand. It was heading towards the prison

buildings.

Through the outer palisade it came, hurtling the steel rods right and

left. Then, without checking its headlong career, the car wrenched

its way through the double lines of barbed wire, carrying away yards

of fencing as it did so.

The anti-aircraft gun had now ceased firing. The gunners, aware of

the fact that the car was a derelict, but unable to gain the steering

compartment, were helpless.

"Stand by!" exclaimed Tressidar.

The warning was necessary. The motor-battering-ram was charging

straight for the window. Promptly the chums backed away from the

bars. Judging by the speed and momentum of the petrol-driven vehicle

there was great danger of the car charging completely through the

stone building.

The next instant there was a violent crash. Stone, mortar, iron bars,

woodwork flew in all directions accompanied by clouds of dust, while

rearing at an alarming angle upon the mound of debris was the car.

It was totally wrecked. The muzzle of the anti-aircraft gun, having

caught in the overhanging masonry, had been wrenched from its

mountings, tearing away the steel roof of the car and pinning the two

gunners under the heavy metal. The petrol from the burst tanks 'was

saturating everything within the limit of its flood, although,

fortunately for Tressidar and his companion, the highly volatile

spirit had not exploded. To add to the horrors of the scene bombs

from the British seaplanes were still falling.

"Come along!" shouted Tressidar, bawling to make himself heard above

the din.

"Right-oh," replied Fuller with alacrity.

The sub. had no definite plan. All he knew was that a path had been

cleared for them through the formidable barriers. There was a

chance--a very slight chance--of liberty, and they seized it.

Crawling over the pile of debris and edging between the upturned side

of the car and the jagged wall, they gained the open space between

the building and the military road behind the dunes.

Glancing cautiously right and left, the two chums made the discovery

that the coast was clear. The gunners of the stationary quick-firers,

ensconced in their armoured emplacements, were too busy with their

work to look elsewhere. A mile or so down the road and proceeding

away from the prison buildings were two armoured cars. Every soldier,

not actually engaged in firing at the seaplanes, had returned to the

shelter of the dug-outs and bomb-proof casemates. Three distinct and

fiercely burning fires showed unmistakable proof that the work of

destruction had succeeded.

Through the gap in the shattered fence Tressidar and Fuller made

their way. The severed electric wires were spluttering viciously,

emitting bright blue flashes as their ends writhed like snakes. The

mastiffs were no longer in evidence. Terrified by the crash of the

falling bombs, they had scurried for shelter. The sentinels, too,

their dread of official punishment outweighed by the fear of death or

maiming from the powerful bombs, had deserted their posts, but not

before a corporal and two privates had been literally wiped out of

existence.

Through drifts of acrid-smelling smoke the two fugitives hastened,

until they gained the slight shelter afforded by a dip in the

reed-grown dunes.

So far so good, but unfortunately the seaplanes, their mission

accomplished, were already on their return journey, their departure

greeted by a futile discharge of shrapnel. That meant that before

long the Germans would be emerging from their shelters to take stock

of the damage before the officials could draft a report to Berlin

announcing that yet another raid had been attended by no results of

military significance.

"Say, old man," exclaimed Fuller. "What's the next move? We can't

hang on here much longer."

"No," replied Tressidar slowly. He was thinking deeply, regretting

that he had not previously mapped out a plan should an opportunity

like that of the present arise.

Suddenly an idea flashed across his mind.

"By Jove!" he ejaculated, "what's to prevent our nabbing that captive

balloon?"

"A great wheeze," rejoined Fuller, kneeling up and peering cautiously

in the direction of the observation balloon.

Thank goodness it had contrived to escape attention from the

far-flung fragments of the bombs. Partly inflated, and pinned to the

earth by a number of cords attached to sandbags, it retained

sufficient lifting power to support a couple of men, even if it were

unable to rise to a very great altitude.

The balloon was deserted. Imagining that it would be a particular

target for the British airmen, and knowing the danger of an explosion

in the vicinity of hundreds of thousands of cubic feet of hydrogen,

the men in charge had bolted precipitately at the first appearance of

the seaplanes.

Unnoticed, the two grotesquely garbed fugitives gained the spot where

the giant gas-bag was tethered. Peering over the edge of the car,

Tressidar found what he had expected, a box of tools.

"In with you, old man!" he exclaimed.

The chums clambered over the edge of the basket. Each, grasping a

chisel, began to sever the cords holding the retaining weights. While

six yet remained to be cut the balloon rose slowly from the ground.

Its reserve of buoyancy then, in addition to the two passengers, was

equal to the weight of half a dozen sandbags.

As the last cord was severed the balloon leapt skywards, until with a

perceptible jerk its ascent was stopped. It was held by a flexible

steel wire, the bulk of which was wound round the drum of the

lowering gear.

"Pliers, quick!" exclaimed Tressidar, swinging himself up into the

netting in order to bring himself within arm's length of the span to

which the cable was spliced.

Fuller obeyed promptly. As he did so he became aware of something

that the sub. in his excitement had not noticed. From their places of

concealment numbers of German soldiers were emerging. By the shouts

it was apparent that they had discovered the attempt at escape on the

part of the two English prisoners.

[Illustration: "'IN WITH YOU, OLD MAN!' HE EXCLAIMED"]

The steel wire was tough and offered stubborn resistance to the

pliers. Every moment was precious. Tressidar, too, was now aware of

the latest danger that threatened them. In his desperate anxiety to

complete his work the pliers slipped from his hand and fell a

distance of thirty feet to the ground.

"See if there's anything else to cut this infernal wire," he

exclaimed breathlessly, holding out his disengaged hand.

Fuller searched in vain. Amongst the collection of tools there was

nothing capable of making a quick job of cutting the wire. The

nearest German was within a hundred yards, and, like most of his

companions, was armed with a rifle. There seemed every possibility of

the luckless fugitives being done in.

Disregarding Tressidar's excitable requests to "Look sharp," the

flight sub. snatched up a rifle that was lying in the car. Throwing

up the bolt, he discovered, as he expected, that the weapon was

already loaded. With a steady hand he held the muzzle within a couple

of inches of the wire and pressed the trigger.

The next instant the balloon, captive no longer, was soaring skywards

at a dizzy rate, the bullet having accomplished the task that the

wire cutters had failed to do.

A Watch-dog of the North Sea: A Naval Story of the Great War · 第 17 / 35 章