CHAPTER XV. PROFESSOR KARL GRAFF.

Patsy Garvan’s disappointment was as deep and bitter as one could

imagine. He scarce could contain it, in fact, and his first impulse was

to bolt from his concealment and demand of the chauffeur where he had

left Doctor David Devoll.

Brief reflection, however, convinced Patsy that that would be a fatal

mistake, that the chauffeur might be in league with the physician,

after all, and that this stranger who had unexpectedly alighted from

the motor car might also be one of Doctor Devoll’s confederates,

sent by him to his road house on a mission which he had thought it

indiscreet to personally undertake.

“I’ll hold my horses,” thought Patsy, with hopes reviving. “There may

be something doing, after all, that will set me right. I’ll wait and

see. He seems to be giving that driver important instructions.”

The two men had been talking quietly in the driveway, too low for

Patsy to hear so much as a single word, but the elderly man now turned

abruptly up the steps and peered into the hall for a moment, and then

entered the house.

The chauffeur closed the door of the car, then turned and shot a

searching glance in each direction, causing Patsy to crouch lower in

his concealment.

Presently, approaching the corner, the driver gazed toward the rear

of the house, then started abruptly and walked completely around it,

returning to the same corner and taking a position from which he could

continue to watch the side windows, also the driveway leading to the

stable yard, on that side of the house nearest to Patsy.

It was a situation that now precluded any move on Patsy’s part.

To approach any of the windows, or even to steal away and seek an

advantage elsewhere, was out of the question. Detection would be

inevitable. He had no alternative but to lie low.

Minutes passed, and the chauffeur continued to wait and watch, scarcely

stirring from his position--all of which convinced Patsy that his

suspicions were correct, that the elderly man was holding a conference

with some one and that the chauffeur was guarding against spies outside.

That he was right appeared in what occurred when the elderly man

entered the house. He met no one in the hall, save an aged black cat,

and he quickly entered a side room, in which a solitary man was waiting

with an empty whisky glass on the table near which he was seated.

He was a tall man, close upon forty, very well clad, having dark

eyes and complexion, but a rather weak cast of features. He was

smooth-shaven. A combination false mustache and beard had been removed

and was lying on the table. He looked up when the other entered, saying

a bit irritably:

“Well, you’re here, Graff, at last. What kept you? I’ve been waiting

half an hour.”

“But not idle!”

Graff spoke with a fiery gleam leaping up in his eyes. He was the same

Professor Graff, chemist, with an office and a laboratory in the

Waldmere Chambers, who had appeared in the corridor soon after the

corpse of Gaston Todd was found, and who had blandly asserted, when

questioned by Nick Carter, that he was not a physician and that his

opinion regarding the fatality would be worthless.

There was no blandness in his low voice just then, however, nor any

such quality.

“But not idle!” he repeated, with a fierce, sibilant hiss, pointing to

the whisky glass and then dashing it to atoms in the fireplace. “You

cut that out, Dorson, while doing business with me. Booze is a damned

bad partner. It has brought you where you are and made you my tool. Cut

it out--entirely! Obey me, Dorson, or--God help you!”

A resentful scowl appeared on Dorson’s face, which was not without

signs of past dissipation, but the frown vanished quickly under the

fiery rebuke of his companion. He pulled himself up, nevertheless, and

said sullenly:

“I’m not so sure, Graff, that I’ll consent to be your tool.”

“Not consent?” Professor Graff sneered icily. “What are you saying? You

have consented.”

“I can revoke----”

“Not with me!”

“Oh, I don’t know. I’m not so sure.”

“I am.” Graff’s voice was cold, but his eyes were like balls of fire.

“There will be no revocation. You will not withdraw from our compact.”

“What’s to prevent me?”

“Fear. If not fear--this.”

Professor Graff thrust his hand into his pocket and drew a singular

weapon. It resembled an automatic revolver, with a cylinderlike device

attached to the barrel. There was no trigger, however, but only a

small, round button, on which the finger of the chemist lightly rested.

He displayed the weapon in his hand, his lips parting with a mocking

smile, while Dorson started slightly and gazed at it incredulously.

“This will, if necessary, be our arbiter,” Graff sneered. “I can end

you with it in the hundredth part of a second.”

“You would not dare,” gasped Dorson. “You would bring Leary and the

bartender. You would be caught red-handed.”

“There would be no red hand, no bloodshed, no sound,” Graff retorted.

“It makes no noise, discharges no bullet. But the effect is no less

deadly. I could leave you here as if you had fallen lifeless from your

chair, or as if--perdition! Are you still doubtful? You shall see.”

There was something even more terrible in the aspect of this man at

that moment than in his threatening words. He swung around quickly and

quietly opened the door. The black cat he had seen in the hall still

was there. He stepped out and seized the animal, then returned and

tossed him to a corner of the room, closing the door.

The black cat was gazing with dilated yellow eyes at the lowering

chemist, as if surprised at such extraordinary treatment.

“Watch!” Graff snapped fiercely, with one swift glance at his horrified

companion.

He extended his right hand and the strange weapon. His piercing gaze

leaped over the glistening barrel. His finger pressed the round button

in the cylinder. There was a quick, explosive puff, yet hardly audible,

but the black cat dropped in a crumpled heap, with his yellow eyes gone

dim and glassy. The animal was dead, as crimp and shriveled as if the

hot breath of a withering blight had passed over him.

Dorson caught his breath convulsively and tried to speak, but his voice

seemed to die in his throat.

Professor Graff kicked the lifeless cat farther into the corner, then

sat down directly opposite his ghastly companion, as unconcerned as

if nothing had transpired. He replaced the mysterious weapon in his

pocket, saying coldly, yet pointedly:

“It is a very handy thing to have when circumstances make it necessary.”

“It is devilish!” Dorson found his voice, shuddering, and wiped the

sweat from his brow. “It is fiendish!”

“But convincing?” queried Graff, with searching scrutiny.

“Convincing--yes!” Dorson shuddered again. “Enough has been done and

said, but I wish I never had seen you, never conspired with you.”

“But, having done so, there can be no revocation, no retreat,” Graff

said sternly. “I have seen signs of it, Dorson, and I have to convince

you.”

“Enough has been done and said,” Dorson repeated, pulling himself

together.

“Besides, there are other reasons,” Graff added. “We are up against a

tough proposition, one that is hourly becoming more threatening; but of

that a little later. We’ll get right down to business.”

“The windows----”

“Fear nothing. Toby Monk is watching them.”

“The door----”

“None can approach it unheard. I have the ears of a rat.”

“Be quick, then,” said Dorson more calmly. “The sooner we leave here,

Graff, the better.”

“Your identity has not been discovered?” questioned the chemist quickly.

“No, no, nothing of that kind. It is not even suspected.”

“Nor will I be seen,” Graff said confidently. “I’ll make sure of that,

and have guarded against other contingencies. Toby is disguised. His

car bears a false number. None will learn of our rendezvous, nor even

suspect it. Now, Dorson, have you brought the invitations?”

“Yes, two of them,” said Dorson, producing two sealed envelopes and

placing them on the table.

“Good!” Graff seized them and put them in his pocket. “From whom did

you get them?”

“I stole them from those with which my aunt, Mrs. Thurlow, was supplied

to dispose of,” replied Dorson. “She is one of the sponsors for the

affair, and that was the only way to get them without disclosing the

names of the persons who are to use them. No one will be admitted

without a card bearing his name. It’s an exclusive affair. Fictitious

names can be inscribed on these.”

“Capital!” Graff nodded, smiling maliciously. “What if your aunt misses

them?”

“She will think she mislaid them, and can easily explain to the

managers. Her word is good.”

“None better,” Graff dryly admitted.

“What more must be done?” Dorson questioned.

“Take my final instructions.” Professor Graff drew nearer the table

and fixed his penetrating eyes on those of his confederate. “You are

in the social swim, Dorson, and can execute them without incurring the

slightest suspicion.”

“That was the agreement. You promised that no harm should come to me.”

“None will. Remember, too, that I promised you ten thousand dollars for

your share of the plunder. That will more than pay your debts and set

you on your feet. It’s not a bad reward, Dorson, for a mere bit of safe

and important work.”

“That’s the only inducement.” Dorson’s face was haggard and clouded.

“I’ll chuck everything, honor and self-respect, in order to square

myself. But what is this safe and important work? What must I do?”

Professor Graff took from his pocket a small celluloid box with a

close-fitting cover. He caressed it fondly for a moment, with an

abnormal gleam and glitter in his narrow eyes, then leaned forward and

said impulsively:

“Listen! You are to take this, but do not for your life venture to open

it before the fateful moment arrives. The box is air-tight, but its

cover can be easily removed. It contains only a lady’s handkerchief.”

“What am I to do with it?” Dorson asked, gazing curiously at the smooth

white box.

“Take it to the reception,” Graff directed. “You are familiar with the

ballroom and its surroundings, with the row of French windows that open

upon the west balcony roof near the porte-cochère.”

“Yes, yes, of course,” Dorson said impatiently. “I know all that.”

“Note me, then,” Graff continued. “I will be at the ball to give you a

signal. We must not be seen together, however, nor in any way betray

that we are acquainted.”

“Well?”

“Upon getting my signal, which you will receive at an opportune moment

when she is alone, you must immediately join Mrs. Mortimer Thurlow, at

the same time stealthily opening the box and removing the handkerchief.”

“And then?”

“Give it to her at once, without a moment’s delay, and remark she

dropped it,” said Graff. “She will infer that it is her own. If not,

she will at least raise it toward her face to examine it. Step back

a little, meantime, covering your nostrils, that you may inhale

no appreciable quantity of that with which the handkerchief is

impregnated.”

“What’s the stuff?” growled Dorson, brows knitting.

“Do not be curious.” Professor Graff spoke with a frown. “I

have confederates, but to none do I confide my secrets. Take my

instructions--and obey them.”

“Well, what more?”

“Watch the woman,” Graff continued. “Only her eyes will change

perceptibly. A fixed expression will immediately appear, and her pupils

will contract to mere pin points. Take her arm, then, and lead her out

through the nearest French window.”

“Suppose she refuses to go, or----”

“She will not refuse or do anything else,” Graff interrupted. “She

will go willingly and without a word or a subsequent recollection of

what occurs. Place her in the nearest chair on the balcony. Get the

handkerchief and return it to the box, then hasten to the ballroom

and go after a glass of water. You can afterward assert that she sent

you for it and said she felt faint. She will admit it, for she will

remember nothing and cannot consistently deny it.”

“But the pearls?” Dorson questioned, eyes glowing. “What of the rope of

pearls?”

“There will be no rope of pearls.” Graff’s teeth met with a vicious

snap. “All that must be done can be done in a single minute. When help

comes, when you return, when the woman revives, though all occurs

within a minute, there will be no rope of pearls. It will have been

stolen--mysteriously stolen.”

“But I may be suspected,” argued Dorson.

“Absurd! You could not possibly steal and dispose of it under the

seeming conditions. The woman will believe she was faint only for a

moment. She will not be sure it was then that she lost the pearls. She

is your aunt, moreover, and would refuse to suspect you.”

“But your infernal stuff may fail to work,” Dorson suggested.

“It will not fail. It cannot fail.” Graff spoke with convincing

assurance. “I have tested it upon no less than four subjects, Dorson,

to make sure of success in this undertaking. There is nothing for you

to fear, absolutely nothing.”

“I’ll tackle it, then, and take the chance.” Dorson abruptly declared,

thrusting the celluloid box into his pocket. “Is there anything more?”

Professor Graff hesitated for a moment, then shook his head.

“No, nothing for us to discuss,” he replied.

“But you mentioned a tough proposition that you would speak of

presently. What did you mean by that?” Dorson demanded suspiciously.

“Only that an unexpected force is at work against us, one that many

would fear, and with which few could successfully cope.” Graff’s voice

took on a more virulent intensity. “But I do not fear. I can oppose and

overcome it. My agents are already at work. I have given warning, too,

as I have warned you, and if pressed too hard, if threats prove futile,

if the peril becomes really alarming--well, you see! You have seen for

yourself, Dorson, how I can overcome it. There is always a way--always

a way.”

Graff had swung around in his chair and was pointing to the lifeless

black form in the corner.

Dorson gazed at him, at his extended hand and quivering fingers, at his

drawn, bearded face, indescribably malevolent, and with that terrible

abnormal gleam and glitter in his frowning eyes, and Dorson felt, with

blood chilled and flesh gone cold and clammy, that he was gazing at a

madman or a devil incarnate.

“Yes, yes, I have seen enough, Graff, more than enough,” he said

hoarsely, lips twitching. “What more need be said?”

“Nothing more.” Professor Graff turned coldly calm again. “You have my

instructions. I know you will obey them. We must not meet again until

after the trick has been turned, and then only secretly.”

“That suits me. Let’s be moving.”

“How did you come out here?”

“In a trolley car.”

“You may return part way with me. I’ll drop you before entering town.

Resume your disguise, then see whether the hall and veranda are

deserted.”

Dorson arose and hastened to obey. He returned in a few seconds, saying

quietly:

“Come on. There’s no one around.”

There was one still around, nevertheless, still lying low amid the rank

grass and shrubbery that had served to conceal him.

Hidden Foes; Or, A Fatal Miscalculation · 第 15 / 24 章