I took out my revolver and laid it on the corner of the table.

Holmes had brought up a long thin cane, and this he placed upon the bed

beside him. By it he laid the box of matches and the stump of a candle.

Then he turned down the lamp, and we were left in darkness.

How shall I ever forget that dreadful vigil? I could not hear a sound,

not even the drawing of a breath, and yet I knew that my companion sat

open-eyed, within a few feet of me, in the same state of nervous

tension in which I was myself. The shutters cut off the least ray of

light, and we waited in absolute darkness.

From outside came the occasional cry of a night-bird, and once at our

very window a long drawn catlike whine, which told us that the cheetah

was indeed at liberty. Far away we could hear the deep tones of the

parish clock, which boomed out every quarter of an hour. How long they

seemed, those quarters! Twelve struck, and one and two and three, and

still we sat waiting silently for whatever might befall.

Suddenly there was the momentary gleam of a light up in the direction

of the ventilator, which vanished immediately, but was succeeded by a

strong smell of burning oil and heated metal. Someone in the next room

had lit a dark-lantern. I heard a gentle sound of movement, and then

all was silent once more, though the smell grew stronger. For half an

hour I sat with straining ears. Then suddenly another sound became

audible—a very gentle, soothing sound, like that of a small jet of

steam escaping continually from a kettle. The instant that we heard it,

Holmes sprang from the bed, struck a match, and lashed furiously with

his cane at the bell-pull.

“You see it, Watson?” he yelled. “You see it?”

But I saw nothing. At the moment when Holmes struck the light I heard a

low, clear whistle, but the sudden glare flashing into my weary eyes

made it impossible for me to tell what it was at which my friend lashed

so savagely. I could, however, see that his face was deadly pale and

filled with horror and loathing. He had ceased to strike and was gazing

up at the ventilator when suddenly there broke from the silence of the

night the most horrible cry to which I have ever listened. It swelled

up louder and louder, a hoarse yell of pain and fear and anger all

mingled in the one dreadful shriek. They say that away down in the

village, and even in the distant parsonage, that cry raised the

sleepers from their beds. It struck cold to our hearts, and I stood

gazing at Holmes, and he at me, until the last echoes of it had died

away into the silence from which it rose.

“What can it mean?” I gasped.

“It means that it is all over,” Holmes answered. “And perhaps, after

all, it is for the best. Take your pistol, and we will enter Dr.

Roylott’s room.”

With a grave face he lit the lamp and led the way down the corridor.

Twice he struck at the chamber door without any reply from within. Then

he turned the handle and entered, I at his heels, with the cocked

pistol in my hand.

It was a singular sight which met our eyes. On the table stood a

dark-lantern with the shutter half open, throwing a brilliant beam of

light upon the iron safe, the door of which was ajar. Beside this

table, on the wooden chair, sat Dr. Grimesby Roylott clad in a long

grey dressing-gown, his bare ankles protruding beneath, and his feet

thrust into red heelless Turkish slippers. Across his lap lay the short

stock with the long lash which we had noticed during the day. His chin

was cocked upward and his eyes were fixed in a dreadful, rigid stare at

the corner of the ceiling. Round his brow he had a peculiar yellow

band, with brownish speckles, which seemed to be bound tightly round

his head. As we entered he made neither sound nor motion.

“The band! the speckled band!” whispered Holmes.

I took a step forward. In an instant his strange headgear began to

move, and there reared itself from among his hair the squat

diamond-shaped head and puffed neck of a loathsome serpent.

“It is a swamp adder!” cried Holmes; “the deadliest snake in India. He

has died within ten seconds of being bitten. Violence does, in truth,

recoil upon the violent, and the schemer falls into the pit which he

digs for another. Let us thrust this creature back into its den, and we

can then remove Miss Stoner to some place of shelter and let the county

police know what has happened.”

As he spoke he drew the dog-whip swiftly from the dead man’s lap, and

throwing the noose round the reptile’s neck he drew it from its horrid

perch and, carrying it at arm’s length, threw it into the iron safe,

which he closed upon it.

Such are the true facts of the death of Dr. Grimesby Roylott, of Stoke

Moran. It is not necessary that I should prolong a narrative which has

already run to too great a length by telling how we broke the sad news

to the terrified girl, how we conveyed her by the morning train to the

care of her good aunt at Harrow, of how the slow process of official

inquiry came to the conclusion that the doctor met his fate while

indiscreetly playing with a dangerous pet. The little which I had yet

to learn of the case was told me by Sherlock Holmes as we travelled

back next day.

“I had,” said he, “come to an entirely erroneous conclusion which

shows, my dear Watson, how dangerous it always is to reason from

insufficient data. The presence of the gipsies, and the use of the word

‘band,’ which was used by the poor girl, no doubt, to explain the

appearance which she had caught a hurried glimpse of by the light of

her match, were sufficient to put me upon an entirely wrong scent. I

can only claim the merit that I instantly reconsidered my position

when, however, it became clear to me that whatever danger threatened an

occupant of the room could not come either from the window or the door.

My attention was speedily drawn, as I have already remarked to you, to

this ventilator, and to the bell-rope which hung down to the bed. The

discovery that this was a dummy, and that the bed was clamped to the

floor, instantly gave rise to the suspicion that the rope was there as

a bridge for something passing through the hole and coming to the bed.

The idea of a snake instantly occurred to me, and when I coupled it

with my knowledge that the doctor was furnished with a supply of

creatures from India, I felt that I was probably on the right track.

The idea of using a form of poison which could not possibly be

discovered by any chemical test was just such a one as would occur to a

clever and ruthless man who had had an Eastern training. The rapidity

with which such a poison would take effect would also, from his point

of view, be an advantage. It would be a sharp-eyed coroner, indeed, who

could distinguish the two little dark punctures which would show where

the poison fangs had done their work. Then I thought of the whistle. Of

course he must recall the snake before the morning light revealed it to

the victim. He had trained it, probably by the use of the milk which we

saw, to return to him when summoned. He would put it through this

ventilator at the hour that he thought best, with the certainty that it

would crawl down the rope and land on the bed. It might or might not

bite the occupant, perhaps she might escape every night for a week, but

sooner or later she must fall a victim.

“I had come to these conclusions before ever I had entered his room. An

inspection of his chair showed me that he had been in the habit of

standing on it, which of course would be necessary in order that he

should reach the ventilator. The sight of the safe, the saucer of milk,

and the loop of whipcord were enough to finally dispel any doubts which

may have remained. The metallic clang heard by Miss Stoner was

obviously caused by her stepfather hastily closing the door of his safe

upon its terrible occupant. Having once made up my mind, you know the

steps which I took in order to put the matter to the proof. I heard the

creature hiss as I have no doubt that you did also, and I instantly lit

the light and attacked it.”

“With the result of driving it through the ventilator.”

“And also with the result of causing it to turn upon its master at the

other side. Some of the blows of my cane came home and roused its

snakish temper, so that it flew upon the first person it saw. In this

way I am no doubt indirectly responsible for Dr. Grimesby Roylott’s

death, and I cannot say that it is likely to weigh very heavily upon my

conscience.”

The Adventures of Sherlock Holmes · 第 18 / 22 题