CHAPTER XVII

THE TOPMOST ROOM

It was in the evening twilight that Armstrong and Warrender put off in

the pram for their second expedition to the tunnel. On reaching the

ruins, Warrender posted himself in one of the lower rooms, while

Armstrong mounted to the upper floor, intent on discovering the source

of the ghostly moans. Climbing out of the window opening, and pulling

aside the ivy, he found that steps had been made in the brickwork of the

crumbling wall, by means of which any one with a steady head might with

ease ascend to the roof. And there, behind one of the gables, partly

protected from the weather, he came upon a long metal organ pipe laid

flat, and near it a large funnel-shaped object. A strong breeze was

blowing from the south-west, but the organ pipe gave forth no sound.

Still puzzled as to the manner in which the sound was produced, and

reflecting that Pratt would probably have jumped to it at once,

Armstrong heard a low whistle from below. He scrambled hastily down,

and had only just slipped into the eastern room when he heard lumbering

footsteps upon the stairs. From the doorway he watched the man whom he

had seen in the morning. A minute or two after the new-comer had entered

the western room, the moaning broke out. Armstrong waited until the man

had descended and all was quiet again, then once more climbed upon the

roof. The mystery was solved. The funnel had been so adjusted as to

catch the wind, and direct it with some force into the mouth of the

organ pipe. It turned like a weather-cock, so that the sound was

independent of the veering of the wind.

Rejoining Warrender, Armstrong informed him of the discovery, and

suggested that he should examine the contrivance for himself.

"I'll take your word for it," said Warrender, smiling. "I don't care

about steeple-jack feats in half darkness. We'll wait a little before

we follow that fellow through the tunnel. Let's go up and watch for the

signal."

It was perhaps half an hour later when the light appeared above the

tree-tops.

"Most certainly it's S.O.S.," said Armstrong, after counting the

recurring glows.

"I shouldn't wonder if Pratt is right after all, and it's Molly Rod

signalling. He was right about the organ pipe."

"Doesn't it occur to you that the light may come from the tower?"

"But if the forgers are at work there, why should any one signal?"

"Can't we discover whether it's from the tower or the house?"

"We can't take any bearings in the dark. Stay, though. If we move back

from the window, and go to the side of the room, perhaps we'll find a

spot where the light just becomes invisible. I'll mark that on the

floor, and in daylight there'd be no difficulty."

Acting on this suggestion, they were not long in discovering the

required spot. Warrender scratched a pencil mark on the floor; then

they descended to the cellar, cautiously lifted the flagstone, and

groped their way through the tunnel until they came to the chamber at

the end. Nothing was altered there, except that the opened bale of

paper had been removed. They had intended to enter the archway on the

farther side, and lift the flagstone which, they suspected, closed the

entrance to another cellar; but from above there came dully a succession

of regular thuds which proved that somebody was about, and active.

"I dare say that's the press at work," said Warrender in a whisper,

after they had listened for a few minutes.

"Doing overtime," said Armstrong. "I suppose, not knowing exactly when

Mr. Pratt will return, they want to make the most of their opportunity.

Who knows how many thousands of pounds of spurious money are getting

into circulation? No doubt Gradoff had his trunk full of notes that

morning we saw him driving off in the car."

They seated themselves on the unopened bales, hoping that work would

presently cease, and the man would leave the tower. But the thuds

continued with monotonous regularity.

"Every thud means a forged note," said Armstrong. "They may be going on

all night. How long can you stick it?"

"We'll wait till eleven; then if they're still at it, we'll go back and

reconnoitre the outside."

"Perhaps they have a sentry."

"Perhaps; but I fancy they'll feel pretty safe now that they've chevied

us from the island."

At eleven o'clock the work was still going on. The boys retraced their

course to the ruins, regained the pram, and allowed it to drift on the

current down channel to the south of the island. There they lay to for

a few minutes, listening, peering through the darkness. There was no

moon; the starlight scarcely revealed the outlines of the trees.

Presently, with careful, soundless movements of the sculls, they rowed

across to the left bank, and, pulling the craft out of sight, landed a

little below the island, and laboriously pushed their way through the

thicket, guiding themselves by the compass. Some fifty yards from the

bank the vegetation thinned, and they found themselves in a wood of

taller trees. Here the going was easier, though once or twice they

stumbled over trunks that had been felled and stripped ready for

carting. Emerging from the wood into park-like ground, where there were

large trees only at intervals, they progressed still more rapidly, and

at last caught sight, on their left, of the dim, square shape of the

tower. Behind a broad elm they stood for a minute or two, watching.

There was no light in the tower. Its base was surrounded by a mass of

low-growing shrubs. The doorway, no doubt, was on the farther side from

them. The walls were covered with ivy, except at the window openings,

where the recent boarding was visible as faint grey patches.

"Now for it," whispered Warrender.

They stole forward over the long grass. As they drew nearer to the

tower they heard the dull regular thudding; there was no other sound.

Armstrong posted himself at one corner, while Warrender gently pushed a

way through the shrubs to the wall. He examined the boarded window,

apparently an old embrasure much widened. The boards were on the inside;

the outside was protected by cross bars of iron. He went round the

building. There was only one other window opening on the ground floor.

At the north-eastern angle he halted, looking out for a possible sentry,

then crept along until he reached the entrance, a low iron-studded door

flush with the wall. Putting his ear against the wood, he heard more

clearly the metallic thuds, and men's voices. A footstep approached.

He slipped back to the corner, and crouched in the shelter of a shrub.

The door opened outwards, creaking on its hinges, and letting out a

stream of light. A short, stout figure emerged from the tower, carrying

a number of cans which rattled as he walked.

"_Fermez la porte!_"

The words, in a savage, half-suppressed shout, sounded from some little

distance away in the direction of the house. The man addressed hastily

closed the door behind him, and went on. Warrender saw another man meet

him. They stopped and exchanged a few words. Rod continued his way to

the house, his progress faintly marked by the rattling cans. The other

man came towards the tower. He opened the door quickly, slipped inside,

and shut it. In the one second during which the light shone out,

Warrender recognised the pale face of Paul Gradoff.

He hurried round to the spot where Armstrong had remained on guard.

"All right!" he whispered. "No sentry. Rod has just gone to the house;

Gradoff has gone in."

"Well," returned Armstrong, "what can we do?"

"We'll try the door first of all. Come on!"

They moved with slow, careful steps round the tower, came to the door,

and gently tried the handle. There was no yielding; the door was

fastened. They went on to the western face of the tower. Here also

there was a window opening on the ground floor, as securely boarded up

as the other. At equal intervals above it were two other embrasures,

similarly blocked.

"No way of getting in," murmured Armstrong.

The sound of the door creaking sent them scurrying to cover in the

undergrowth. When all was silent again, Warrender whispered--

"Come among the trees. We can talk more freely there."

They crept over the ground, and took post under a tall, thick-leaved

beech nearly a hundred yards away.

"I don't see any chance of getting in," said Warrender, "and that's a

pity. I wanted to see them actually turning out their forged notes."

"I suppose it was Gradoff going out again we heard just now," said

Armstrong. "If he and Rod are both away, there can't be more than four

others in the tower, probably not so many. They'll take turns at

night-work."

"That doesn't matter. Any forcible entry is quite out of the question,

if that's what you're thinking of. I say, isn't that a light up the

tower?"

More than half-way up the wall a faint streak of light was visible.

"Evidently there's some one in the top room," said Warrender. "Some one

sleeps there, I suppose. The machine is on the ground floor. Where

light gets out, we should be able to see in. You've done some climbing

already to-night; are you game to clamber up the ivy? There's no other

way."

"I weigh eleven stone," said Armstrong, dubiously.

"But ivy's pretty tough. It may support you. You may find foothold in

the wall."

"Hanged if I don't try. You'll stand underneath and break my fall if I

tumble. I reckon it's about thirty feet up; plenty high enough to break

one's neck or leg."

They hastened to the foot of the tower. With Warrender's help,

Armstrong got a footing in the lower embrasure. Then, taking firm hold

of the stout main stem of the ivy, he began to swarm up, seeking support

for his feet in the thick, spreading tendrils and in notches of the

stone-work. Warrender watched him hopefully. Slowly, inch by inch, he

ascended. He gained the second embrasure, rested there a few moments,

then climbed again, and was almost half-way to his goal, when he felt

the ivy above him yield slightly. Digging his feet into the wall, he

hung on, but at the first attempt to ascend he felt that the attenuated

stem would no longer support his weight, and began slowly to lower

himself.

At this moment Warrender heard the door creak, and threw up a warning

whisper. Armstrong stopped, effacing himself as well as he could amongst

the ivy, to which he clung with the disagreeable sensation that he was

dragging it from its supports above. Voices were heard; heavy

footsteps. After a few moments they ceased. Were the men turning to

come back? Had they heard anything? Then came the scratching of a

match. Warrender drew relieved breath; some one had halted, only, it

appeared, to light his pipe or cigarette. The footsteps sounded again,

gradually receding, and finally died away.

"All safe!" whispered Warrender.

Armstrong let himself down, and stood beside his friend.

"A quivery job," he murmured. "My arms ache frightfully. It's not to

be done, Phil. Another foot up and I should have dragged down the whole

lot, possibly a stone or two as well. We're fairly beaten."

"The sound inside has stopped. They've apparently knocked off work;

it's past midnight. I wonder if any one's left inside?"

"Why should there be?"

"Well, there was some one up above. Is the light showing still?"

They walked some distance away from the tower, and looked up. The thin

streak of light, so faint that it might have escaped casual observation,

still showed at the level of the topmost room. They went to the door and

again gently tried it. It was shut fast.

"We had better get back," said Warrender. "There's nothing to be done."

"Unless we try the tunnel again, now that all is quiet inside."

"If you like."

They crossed the grounds with the guidance of the compass, and presently

came among the medley of prostrate trunks.

"I've an idea," said Armstrong. "It'll take a long time to get back

through the tunnel. Why not shift one of these poles, and put it up

against the tower? I could climb then, and take a look in at that upper

window."

"Good man! We must take care to get one long enough."

They found a straight fir stem that appeared to be of the required

length, carried it to the tower, and raised it silently until the top

rested in the ivy, just above the left-hand corner of the window.

"Steady it while I climb," said Armstrong. "Don't let it wobble over."

He began to swarm up. For the first eighteen or twenty feet it was easy

work; then with every inch upward his difficulties grew, for not only

was there less and less room between the pole and the wall, but the pole

itself showed more and more tendency to roll sideways, in spite of

Warrender's steadying hands below. Slowly, very slowly Armstrong

mounted, maintaining equilibrium partly by clutching the ivy. At last,

gaining the level of the window, he gripped one of the iron bars that

stretched across it, rested one knee on the wide embrasure, and peeped

through a narrow crack between two of the boards.

He was transfixed with amazement. The first object that caught his eye

was the figure of an elderly man, bald, with thick grey moustache and

beard, seated at a table, resting his head on his hands as he read by

the light of a small paraffin lamp the book open before him. On one end

of the table stood a couple of plates, one holding a half-loaf of bread,

a knife, and a jug. Upon the walls beyond him hung animals' horns,

tusks, savage weapons, necklaces of metal and beads. The remainder of

the room was out of the line of sight.

As Armstrong gazed, the inmate got up and paced to and fro. He was tall

and lank; his clothes--an ordinary lounge suit--hung loosely upon his

spare frame. There was a worn, harassed look in the eyes beneath a

deeply furrowed brow. He strode up and down, his large bony hands

clasped behind him; sighed, sat down again, and began to take off his

clothes.

[Illustration: "HE STRODE UP AND DOWN, HIS LARGE BONY HANDS CLASPED

BEHIND HIM."]

Puzzled as to the identity of this solitary, wondering whether he, and

not Gradoff, was the head of the gang, Armstrong backed down to make his

descent. The pole swayed as his full weight came upon it, and he saved

himself from crashing to the ground only by desperately clinging to the

ivy, and forcing the top of the pole into a tangled mass of the foliage.

Then he slid rapidly down, barking his hands on the rough stem.

"Quick!" whispered Warrender. "You made too much row."

He ran backwards, letting down the pole; Armstrong caught up the lower

end, and they hurried away with it, laying it in the wood among the

others. Meanwhile they had heard sounds of movement from the tower.

Some one had come out. There were low voices, footsteps coming towards

them. Without an instant's delay they pushed on in the direction of the

river, thankful for the darkness of the night and the overshadowing

trees. Only when they had gained the shelter of the thicket did they

dare to pause for a moment to consult the compass. On again, but more

slowly, lest the rustling leaves should betray them.

At length they came to the channel. The island was opposite to them.

Turning southward, they groped along the bank until they stumbled upon

the pram. They launched it, and floated down stream. When they were

well past the southern end of the island they pulled round into the

broader channel, and, closely hugging the right bank, rowed quietly up

the river to their landing-place.

Only then did Warrender venture a whispered question--

"What did you see?"

"An oldish man, reading."

"Not one of those we have seen?"

"No. Can't make it out."

They returned to camp. It was past two o'clock. Pratt sprang up from

his chair before the tent, and held a small paraffin lamp towards them.

"Well?" he asked, guessing from their aspect that they brought news.

"They were working in the tower," said Warrender. "We heard the

machine, and couldn't risk going up from the tunnel. But we came back

and reconnoitred the outside, and Armstrong climbed up and peeped

through a crack in the boarding of the top room. What did you see,

Jack?"

"An old man reading by the light of a paraffin lamp."

"Another one of the gang!" exclaimed Pratt.

"I don't know. Perhaps. He looked haggard and anxious."

"No wonder. What was he like?"

"Tall and thin, with grey moustache and beard."

"A foreigner?"

"Couldn't tell. He might well have been English. A queer old

johnny--hook-nosed, high bald head: might have been a 'varsity

professor."

"What!" shouted Pratt. "Bald! Beard! Hook nose! Like a professor!

Great heavens--my uncle!"

No Man's Island · 第 17 / 25 章