I left him to his gymnastic endeavours, and went on deck.

As we came slowly into Boulogne Harbour Poirot appeared, neat and

smiling, and announced to me in a whisper that Laverguier’s system

had succeeded “to a marvel!”

Japp’s forefinger was still tracing imaginary routes on his map.

“Nonsense! The car started from Boulogne—here they branched off.

Now, my idea is that they transferred the Prime Minister to another

car. See?”

“Well,” said the tall detective, “I shall make for the seaports.

Ten to one, they’ve smuggled him on board a ship.”

Japp shook his head. “Too obvious. The order went out at once to

close all the ports.”

The day was just breaking as we landed. Major Norman touched Poirot

on the arm. “There’s a military car here waiting for you, sir.”

“Thank you, monsieur. But, for the moment, I do not propose to

leave Boulogne.”

“What?”

“No, we will enter this hotel here, by the quay.”

He suited the action to the word, demanded and was accorded a

private room. We three followed him, puzzled and uncomprehending.

He shot a quick glance at us. “It is not so that the good detective

should act, eh? I perceive your thought. He must be full of energy.

He must rush to and fro. He should prostrate himself on the dusty

road and seek the marks of tyres through a little glass. He must

gather up the cigarette-end, the fallen match? That is your idea,

is it not?”

His eyes challenged us. “But I—Hercule Poirot—tell you that it is

not so! The true clues are within—_here_!” He tapped his forehead.

“See you, I need not have left London. It would have been sufficient

for me to sit quietly in my rooms there. All that matters is the

little grey cells within. Secretly and silently they do their part,

until suddenly I call for a map, and I lay my finger on a

spot—so—and I say: the Prime Minister is _there_! And it is so!

With method and logic one can accomplish anything! This frantic

rushing to France was a mistake—it is playing a child’s game of

hide-and-seek. But now, though it may be too late, I will set to

work the right way, from within. Silence, my friends, I beg of

you.”

And for five long hours the little man sat motionless, blinking

his eyelids like a cat, his green eyes flickering and becoming

steadily greener and greener. The Scotland Yard man was obviously

contemptuous, Major Norman was bored and impatient, and I myself

found the time pass with wearisome slowness.

Finally, I got up, and strolled as noiselessly as I could to the

window. The matter was becoming a farce. I was secretly concerned

for my friend. If he failed, I would have preferred him to fail in

a less ridiculous manner. Out of the window I idly watched the

daily leave boat, belching forth columns of smoke, as she lay

alongside the quay.

Suddenly I was aroused by Poirot’s voice close to my elbow.

“_Mes amis_, let us start!”

I turned. An extraordinary transformation had come over my friend.

His eyes were flickering with excitement, his chest was swelled to

the uttermost.

“I have been an imbecile, my friends! But I see daylight at last.”

Major Norman moved hastily to the door. “I’ll order the car.”

“There is no need. I shall not use it. Thank Heaven the wind has

fallen.”

“Do you mean you are going to walk, sir?”

“No, my young friend. I am no St. Peter. I prefer to cross the sea

by boat.”

“To cross the _sea_?”

“Yes. To work with method, one must begin from the beginning. And

the beginning of this affair was in England. Therefore, we return

to England.”

• • • • • • •

At three o’clock, we stood once more upon Charing Cross platform.

To all our expostulations, Poirot turned a deaf ear, and reiterated

again and again that to start at the beginning was not a waste of

time, but the only way. On the way over, he had conferred with

Norman in a low voice, and the latter had despatched a sheaf of

telegrams from Dover.

Owing to the special passes held by Norman, we got through

everywhere in record time. In London, a large police car was

waiting for us, with some plain-clothes men, one of whom handed a

typewritten sheet of paper to my friend. He answered my inquiring

glance.

“A list of the cottage hospitals within a certain radius west of

London. I wired for it from Dover.”

We were whirled rapidly through the London streets. We were on the

Bath Road. On we went, through Hammersmith, Chiswick and Brentford.

I began to see our objective. Through Windsor and on to Ascot. My

heart gave a leap. Ascot was where Daniels had an aunt living. We

were after _him_, then, not O’Murphy.

We duly stopped at the gate of a trim villa. Poirot jumped out and

rang the bell. I saw a perplexed frown dimming the radiance of his

face. Plainly, he was not satisfied. The bell was answered. He was

ushered inside. In a few moments he reappeared, and climbed into

the car with a short, sharp shake of his head. My hopes began to

die down. It was past four now. Even if he found certain evidence

incriminating Daniels, what would be the good of it, unless he

could wring from some one the exact spot in France where they were

holding the Prime Minister?

Our return progress towards London was an interrupted one. We

deviated from the main road more than once, and occasionally

stopped at a small building, which I had no difficulty in

recognizing as a cottage hospital. Poirot only spent a few minutes

at each, but at every halt his radiant assurance was more and more

restored.

He whispered something to Norman, to which the latter replied:

“Yes, if you turn off to the left, you will find them waiting by

the bridge.”

We turned up a side road, and in the failing light I discerned a

second car, waiting by the side of the road. It contained two men

in plain clothes. Poirot got down and spoke to them, and then we

started off in a northerly direction, the other car following close

behind.

We drove for some time, our objective being obviously one of the

northern suburbs of London. Finally, we drove up to the front door

of a tall house, standing a little back from the road in its own

grounds.

Norman and I were left with the car. Poirot and one of the

detectives went up to the door and rang. A neat parlourmaid opened

it. The detective spoke.

“I am a police officer, and I have a warrant to search this house.”

The girl gave a little scream, and a tall, handsome woman of

middle-age appeared behind her in the hall.

“Shut the door, Edith. They are burglars, I expect.”

But Poirot swiftly inserted his foot in the door, and at the same

moment blew a whistle. Instantly the other detectives ran up, and

poured into the house, shutting the door behind them.

Norman and I spent about five minutes cursing our forced inactivity.

Finally the door reopened, and the men emerged, escorting three

prisoners—a woman and two men. The woman, and one of the men, were

taken to the second car. The other man was placed in our car by

Poirot himself.

“I must go with the others, my friend. But have great care of this

gentleman. You do not know him, no? _Eh bien_, let me present to

you, Monsieur O’Murphy!”

O’Murphy! I _gaped_ at him open-mouthed as we started again. He

was not handcuffed, but I did not fancy he would try to escape. He

sat there staring in front of him as though dazed. Anyway, Norman

and I would be more than a match for him.

To my surprise, we still kept a northerly route. We were not

returning to London, then! I was much puzzled. Suddenly, as the

car slowed down, I recognized that we were close to Hendon

Aerodrome. Immediately I grasped Poirot’s idea. He proposed to

reach France by aeroplane.

It was a sporting idea, but, on the face of it, impracticable. A

telegram would be far quicker. Time was everything. He must leave

the personal glory of rescuing the Prime Minister to others.

As we drew up, Major Norman jumped out, and a plain-clothes man

took his place. He conferred with Poirot for a few minutes, and

then went off briskly.

I, too, jumped out, and caught Poirot by the arm.

“I congratulate you, old fellow! They have told you the hiding-place?

But, look here, you must wire to France at once. You’ll be too late

if you go yourself.”

Poirot looked at me curiously for a minute or two.

“Unfortunately, my friend, there are some things that cannot be

sent by telegram.”

• • • • • • •

At that moment Major Norman returned, accompanied by a young

officer in the uniform of the Flying Corps.

“This is Captain Lyall, who will fly you over to France. He can

start at once.”

“Wrap up warmly, sir,” said the young pilot. “I can lend you a

coat, if you like.”

Poirot was consulting his enormous watch. He murmured to himself:

“Yes, there is time—just time.” Then he looked up, and bowed

politely to the young officer. “I thank you, monsieur. But it is

not I who am your passenger. It is this gentleman here.”

He moved a little aside as he spoke, and a figure came forward out

of the darkness. It was the second male prisoner who had gone in

the other car, and as the light fell on his face, I gave a gasp of

surprise.

_It was the Prime Minister!_

• • • • • • •

“For Heaven’s sake, tell me all about it,” I cried impatiently, as

Poirot, Norman, and I motored back to London. “How in the world

did they manage to smuggle him back to England?”

“There was no need to smuggle him back,” replied Poirot dryly. “The

Prime Minister has never left England. He was kidnapped on his way

from Windsor to London.”

“What?”

“I will make all clear. The Prime Minister was in his car, his

secretary beside him. Suddenly a pad of chloroform is clapped on

his face——”

“But by whom?”

“By the clever linguistic Captain Daniels. As soon as the Prime

Minister is unconscious, Daniels picks up the speaking-tube, and

directs O’Murphy to turn to the right, which the chauffeur, quite

unsuspicious, does. A few yards down that unfrequented road, a

large car is standing, apparently broken down. Its driver signals

to O’Murphy to stop. O’Murphy slows up. The stranger approaches.

Daniels leans out of the window, and, probably with the aid of an

instantaneous anæsthetic, such as ethylchloride, the chloroform

trick is repeated. In a few seconds, the two helpless men are

dragged out and transferred to the other car, and a pair of

substitutes take their places.”

“Impossible!”

“_Pas du tout!_ Have you not seen music-hall turns imitating

celebrities with marvellous accuracy? Nothing is easier than to

personate a public character. The Prime Minister of England is far

easier to understudy than Mr. John Smith of Clapham, say. As for

O’Murphy’s ‘double,’ no one was going to take much notice of him

until after the departure of the Prime Minister, and by then he

would have made himself scarce. He drives straight from Charing

Cross to the meeting-place of his friends. He goes in as O’Murphy,

he emerges as some one quite different. O’Murphy has disappeared,

leaving a conveniently suspicious trail behind him.”

“But the man who personated the Prime Minister was seen by every

one!”

“He was not seen by anyone who knew him privately or intimately.

And Daniels shielded him from contact with anyone as much as

possible. Moreover, his face was bandaged up, and anything unusual

in his manner would be put down to the fact that he was suffering

from shock as a result of the attempt upon his life. Mr. MacAdam

has a weak throat, and always spares his voice as much as possible

before any great speech. The deception was perfectly easy to keep

up as far as France. There it would be impracticable and

impossible—so the Prime Minister disappears. The police of this

country hurry across the Channel, and no one bothers to go into

the details of the first attack. To sustain the illusion that the

abduction has taken place in France, Daniels is gagged and

chloroformed in a convincing manner.”

“And the man who has enacted the part of the Prime Minister?”

“Rids himself of his disguise. He and the bogus chauffeur may be

arrested as suspicious characters, but no one will dream of

suspecting their real part in the drama, and they will eventually

be released for lack of evidence.”

“And the real Prime Minister?”

“He and O’Murphy were driven straight to the house of ‘Mrs.

Everard,’ at Hampstead, Daniels’ so-called ‘aunt.’ In reality, she

is Frau Bertha Ebenthal, and the police have been looking for her

for some time. It is a valuable little present that I have made to

them—to say nothing of Daniels! Ah, it was a clever plan, but he

did not reckon on the cleverness of Hercule Poirot!”

Poirot Investigates · 第 68 / 79 题