CHAPTER XV

THE CHART

It was the belief of Saxe and his friends that the person guilty of

the outrage against them was none other than Hartley Masters. Now, at

last, Roy confided to his associates the adventure in the night, when

he had discovered the presence of the safe hidden within the wall.

The others flouted him as he had anticipated over his failure to

capture the intruder and his subsequent inability to learn the secret

of the spring in the wainscoting. They accepted without hesitation

his assurance that the night prowler had been Masters, and their

wrath flamed hot against the engineer, who in his later effort had

not scrupled to attempt the murder of five men. They determined to

take active measures against the fellow for the sake of their own

safety. Roy volunteered to wage a campaign against the enemy, to seek

out his whereabouts, to trail him, to get evidence against him, and

finally to make him prisoner. The others, meantime, would continue

their quest for further clues to the treasure. First of all, they

busied themselves with hunting for the concealed safe, after its

exact situation had been indicated by Roy, and three days passed in

fruitless experimenting on the intricacies of the carved wainscoting.

Roy visited the hamlet at the foot of the lake, where was situated

the hotel in which the engineer had been a guest. He learned, to

his disappointment, that Masters had taken his departure a week

before. He assured himself that this departure had been a real one by

inquiries at the station. Further questioning of residents elicited

the information that the engineer had thereafter been seen by none.

Nevertheless, Roy was far from being convinced by this information

that the engineer had actually taken himself off. He was, on the

contrary, almost, if not quite, certain that Masters had merely made

use of the train for an ostensible departure, in order to avoid

the possibility of his presence in the neighborhood appearing as

evidence against him in the event of any suspicion that might arise.

Afterward, as Roy imagined, he had returned to some out-of-the-way

place in the forest, where he could eat and sleep unmolested, and

thence spy out the land for the execution of his villainous projects.

Doubtless in his employment as an engineer, he had often lived

roughly, and the season of the year would make life in the open no

hardship. Roy, therefore, set himself to a search of the countryside,

hoping somewhere to chance on a trace of the enemy’s camp. In this,

he was unsuccessful. After two days of weary tramping, it occurred

to him that he could serve his purpose equally well by strolling in

pleasant paths with May Thurston at his side.

This improved method was adopted. Roy told the girl nothing as to his

desire of finding Masters, but he told her other things a-plenty; and

the two of them grew daily more content.

It was Margaret West who finally hit on the spring that moved the

wainscoting, for Saxe had let her know the story told by Roy, and she

had amused herself by seeking to master the mystery. Actually, beyond

her satisfaction in having succeeded where the others had failed,

nothing was accomplished, since the vault was empty, and no hint as

to the disposal of the gold could be gleaned from its bareness. Yet,

new knowledge of the secret was soon to come.

Billy Walker’s pride of intellect had been aroused to the utmost by

the difficulty of the task that confronted him. Hour after hour,

day after day, he pored over the manuscript, of which the cryptic

significance ever escaped all efforts of his ingenuity. It seemed to

him that he had, in fact, scrutinized every possible aspect in which

the writing might be viewed, and still the veil lay impenetrable over

the mystery. He would have been in despair, had he been of a humbler

mind, but his intellectual egotism would not suffer him to confess

defeat, even to himself. So, he persisted in the struggle to solve

this baffling problem--did indeed but strive the harder as the days

passed. The others admitted that the difficulties were too great for

their overcoming. Billy replied to their lamentations with braggart

boasting that he would yet conquer. Nevertheless, at the last, he

owed the hint he needed to Saxe.

The four men were lounging on the porch of a morning. The languor of

summer had grown within a few days, and the four were taking their

ease. Billy Walker was crouched in the deeps of a huge chair; David

sprawled on a heap of cushions; Roy stretched lazily in a hammock,

reminiscent of long siestas in the southland. Saxe alone showed any

evidence of alertness. He sat erect at the head of the steps, with

the manuscript of the gold song lying on his knees. Ostensibly, his

attention was fixed on the music. From time to time, he jabbed the

score impatiently with a pencil point. But often, he shot glances

of longing toward the stairway, by which, sooner or later, Margaret

West must descend. Silence had fallen on the group. A sense of

discouragement was in the air. The only sounds were the gossiping of

the English sparrows about the eaves, the faint rustling of leaves

when the breeze stirred them, the distressful grunt that accompanied

any change of position by Billy Walker, the whish of a match as

someone lighted a fresh cigarette.

The real activity was on the part of Billy, whose mind, while his

body lolled, was nimbly busy over the miser’s manuscript, which his

imagination held visible before him. Then, presently, he craved the

stimulus of a sight of the actual. He hoisted his cumbersome bulk

out of the chair, and went stiffly across the veranda to where Saxe

sat with the music. There, he stood for a minute looking down at the

notes. His beetling brows were lowering, a low rumble of displeasure

came from his heavy lips, he thrust a hand vehemently through the

rough shock of hair, his small eyes, with the whites tainted by

jaundice, fairly glared down at the elusive script wherein lay

knowledge of Abernethey’s gold.

Of a sudden, wonder grew on his face. Doubt, fear, hope, joy,

followed. He bent awkwardly, but swiftly, snatched the paper, and

immediately stalked off into the cottage and up the stairs to his

bedroom, without a word of explanation or apology. Saxe shrugged

his shoulders, and smiled whimsically. The others paid no attention

whatsoever.

It was a half-hour later when Billy returned to the porch. His

manner was wholly changed. He was radiant with a supreme triumph of

pride. The others did not look up, as he again seated himself in

the easy chair. But the man was so surcharged with exultation that

his mood sent its challenges vibrant to their souls. Presently, one

turned to stare at him, and then another, and then the third. He

met their gaze with eyes that were aglow, and a smile of delight

bent the coarse lips. He nodded slowly, as in answer to their mute

questioning, and spoke:

“Well, my dilatory friends,” he began genially, “your confidence

in me, which has enabled you to retain your calm while yourselves

accomplishing nothing, was not misplaced. After a considerable period

of unremitting toil over the manuscript left for our guidance by the

ingenious deceased--by the way, Saxe, that song of gold, as you call

it, is perfectly good music, isn’t it?”

The three were gazing on Billy Walker with wide eyes. Their

astonishment was so great that, for the moment, they did not question

the leisurely manner of the sage’s introduction. Instead, Saxe

answered the seemingly irrelevant interrogation obediently.

“It’s perfectly good music--in the sense you mean--yes.”

“Then,” Billy declared, “I take off my hat to the late Mr.

Abernethey. The reason for this burst of enthusiasm on my part lies

in the fact that out of a perfectly good piece of music, he has made,

also, a perfectly good chart--for our guidance to the treasure. As

to the chart, I myself speak as an authority, since I have found

it.” Billy regarded his friends with an expression of intense

self-satisfaction.

Roy was sitting up in the hammock now, with his jaw thrust forward

a little, and his eyes hard in the excitement of the minute. David

was goggling, with his mouth open in amazement over the unexpected

announcement. Saxe betrayed his emotion by the tenseness of his

features, the rigidity of his pose, the sparkle in his keen, gray

eyes.

It was evident that the successful investigator was hugely enjoying

the sensation he had created. He delighted in the importance of

his accomplishment, gloried in the stunning effect of it on his

companions. He smiled broadly, chuckled in a rumbling fashion of his

own, and finally lighted one of his black cigars with irritating

slowness. He rather hoped that someone might exclaim with impatience

against this wanton delay, but none did. They endured the suspense

in apparent calm, moveless, expectant. So at last, Billy deigned to

proceed with the account of his achievement in solving the mystery

contrived by the miser.

“I owe the final suggestion by which I won out to Saxe,” he declared

frankly, with an appreciative nod in his friend’s direction. “He,

however, really deserves no credit, since what he did was merely

by chance, without any intention, and would never have amounted to

anything, if it hadn’t been for the fact that I happened to see what

he had done, and to take advantage of it in an orderly and logical

way. Only, I wish it understood that he served as the unconscious

instrument of destiny in the matter, and as such unconscious

instrument he should be recognized. Probably, I should have arrived

at the fact in time without his aid, but to it I owe success on this

present occasion.”

“What in the world did I do?” Saxe demanded, in amazement.

“I’ll explain in a minute,” Billy replied. “I have in mind first

to exhibit this to you.” He held up a sheet of paper, which he had

drawn from his pocket. It was of about the size of that on which

Abernethey’s composition had been written. It showed two irregular

lines running across it, drawn by pencil. “Glance at this, if you

please,” he directed.

The others did so; but their bewildered expression showed that they

were still unenlightened as to the bearing of the scant diagram on

the revelation concerning the hidden gold. Billy chuckled again in

contemplation of their failure to comprehend. Then, he brought forth

a second sheet, and held it, also, for their inspection. In this

instance, the paper was turned with its greater length horizontal,

and the two lines of the other sheet had been joined, so that the one

irregular tracing extended over the full page.

David slapped his thigh with violence.

“By the Lord Harry, it’s a map!” he cried, in glee. “A regular map,

Billy, my boy!” His eyes bulged forth until they threatened to jump

from their sockets.

Roy’s jaw shot out a bit farther.

“Yes, it’s a map,” he agreed; and his voice was strangely gentle,

as it usually was in his moments of greatest excitement. “It’s a

map. Bully for Billy!” His face lighted with a charming smile, and

his eyes grew soft as he turned them to the rough-hewn face of the

discoverer, who appeared highly gratified.

Saxe took the sheet of paper out of his friend’s hand, and studied

it with eager eyes. For the first time in days, hope leaped in his

breast.

“Yes, it’s a map,” he declared, echoing the others. “But I don’t

understand. Tell us, Billy.”

Billy actually preened himself, in an ungainly manner peculiarly his

own, and assumed a most pedantic air, as he went forward with the

explanation:

“Saxe was sitting here, with his eyes fixed on the old man’s

manuscript, but with his mind elsewhere. I was here in my chair,

with all the power of my brain concentrated on that same manuscript,

trying to get some suggestion for working out the tangle. Was it

merely restlessness under repeated failure, or was it an instinct

that moved me, or just chance? Anyhow, I got up, and crossed over

to Saxe, and stood looking down at the music, although I had every

line of it clear in memory--as clear as the written page itself. But,

this time, in spite of the perfect recollection I had of it, I saw

something new. That’s how the thing started. It was Saxe’s doing.”

“Oh, do get on with the explanation,” Temple urged. “What was it I

did? I haven’t the shadow of an idea.”

“It’s simple enough,” Billy said. “Just absent-mindedly, you sat

there with a pencil in your hand, and made ticks over certain notes.

As I looked down at the sheet, my attention was especially caught by

these, for the excellent reason that they had not been there before.

Without any volition on my part, I stood there considering the pencil

marks. Within a half-minute, the great idea hit me. In the first

rush, I was sure it was the right one; but I wanted to be alone to

work it out. So, I just swooped down on the manuscript, and carried

it off to my room. Now, to present the case in orderly sequence, here

is what we may term Exhibit A.”

Billy took from his pocket a third sheet, which he gave to Saxe. This

proved to be the original manuscript of the music, with the pencil

markings made by Saxe. The heir of Abernethey examined the page

closely, but his expression of bewilderment did not pass. Roy and

David left their places to look over the other’s shoulder. For nearly

a minute, the three held their gaze curiously on the sheet. Then, of

one accord, they looked up, to meet the amused glance of Billy Walker.

“Well?” they demanded, in a single voice.

“You have observed the pencil marks?” came the question; and the

three nodded assent.

This is the manner in which the manuscript had been affected by the

absent-minded action of Saxe:

[Music]

“In pursuance of the idea that had come to me,” Billy continued, “I

next made a tracing. I took a piece of tissue paper, and laid it over

this manuscript. I could then see quite clearly, so that it was easy

to make the outline I wished. I started at the beginning, with the

notes checked by Saxe, from which I had received the hint as to what

to do. I started my pencil at the first top note in the first line

of the composition. Then, I drew the pencil straight to the second

top note, then on to the third, and so forth in order. Thus, I drew

an irregular line with the pencil, from one note to another, using

always the highest notes. In this manner, I drew the line indicated

by the first half of the music, and I liked that so well that I kept

right on, and made the second irregular line, as indicated by the

second half of the music. By the time this was accomplished, I was

sure that I had finally got the right idea, and that our victory

over the old man’s cunning would be won. It was, of course, obvious

that the two irregular lines I had secured should be joined in one.

You have seen the result. Consider Exhibit B.” Billy spread out the

two papers showing the outlines he had drawn, and pointed to that

containing two lines.

It had this appearance.

[Illustration]

Billy completed his account of the matter with no diminution in his

air of elation:

[Illustration]

“Here, then,” he said, waving aloft Exhibit C to emphasize his

meaning, “I present to you the chart which the late Mr. Abernethey

left us as a guide to the spot where the treasure lies secreted.

It is plain enough for even your eyes to read, I fancy. The pencil

outline is to serve us as a map, which we are to follow to the gold.

It represents--roughly, I take it--the sky-line of the country round

about. As I had only just completed the drawing before I came back to

you, I’ve had no time to compare it with the hills hereabouts; but

I’m certain none the less. It’s a matter of inference. There remains

now only the task of finding out what marks the precise point of the

hiding-place on this line. It seems to me that some one of you with

knowledge of music ought to work out that trifling detail. If not, of

course I can do it--in time.”

The Lake Mystery · 第 15 / 26 章