CHAPTER XXV.

THE READING OF THE RIDDLE

In uttering those words Herr Schulz seemed suddenly to become

loose-limbed and easy. His plethoric rigidity of manner vanished, and,

though he spoke with a brisk air of authority, there was a jovial ring

in his voice which instantly inspired confidence. With the change the

illusion supported by his appalling clothes was broken and he looked

like a man dressed up for charades.

“Are you—English?” asked Robin in astonishment.

“Only in this room,” was the dry reply, “and don’t you or our friend,

the doctor, here forget it. You’ll both take whisky? Three fingers will

do you good, Mr. Greve, for I see you’ve had a roughish time this

morning. Say when!”

He spurted a siphon into three glasses.

“Before we go any farther,” he went on, “perhaps I had better identify

myself—to save any further misunderstandings, don’t you know? Do either

of you gentlemen happen to know a party called Dulkinghorn? You may

have heard of him, Mr. Greve, for I can see you have been in the army

...”

“Not Ernest Dulkinghorn, of the War Office?” asked Robin.

“The identical party!”

“I never met him,” said Robin. “But I was at the War Office for a bit

before I was demobilized and I heard fellows speak of him.

Counter-espionage, isn’t he?”

“That’s right,” nodded Herr Schulz. “You can read his letter to me

introducing Miss Trevert.”

He handed a sheet of paper to Robin.

DEAR SCHULZ [it ran], Victor Marbran’s push appear to be connected with

Hartley Parrish, who has just met his death under suspicious

circumstances. You will have read about it in the English papers. Miss

Trevert was engaged to H.P. and has a letter from Elias van der Spyck

and Company which she found on Parrish’s desk after his death. I should

say that the Marbran-Parrish connection would repay investigation.

Yours

E. DULKINGHORN

P.S. The letter is, of course, in conventional code.

P.P.S. Don’t frighten the life out of the Trevert girl, you

unsympathetic brute!

Robin read the letter through to the end.

“Then Mary Trevert has this letter from Rotterdam which we have been

hunting for!” he cried. “Have you seen it?”

Herr Schulz shook his head.

“Miss Trevert called here this morning,” he said, “when I was out. She

gave her letter to Frau Wirth, my housekeeper, with her card and

address. Frau Wirth was cleaning the plate on the front door and, a

moment after Miss Trevert had gone, a fellow appeared and said he was a

friend of Miss Trevert who had made a mistake and left the wrong

letter. My housekeeper is well trained and wouldn’t give the letter up.

But she made the fatal mistake of telling the fellow exactly what he

wanted to know, and that was who the letter was addressed to. ‘The

letter is addressed to Herr Schulz,’ said this excellent woman, ‘and if

there’s any mistake he will find it out when he opens it.’ And with

that she told him to clear out. Which, having got all he wanted, he was

glad enough to do!”

“What was this chap like?” asked Robin.

The big man shrugged his shoulders.

“I can teach my servants discretion,” he replied whimsically, “but I

can’t teach ’em to use their eyes. Frau Wirth could remember nothing

about this fellow except that he wasn’t tall and wore a brown overcoat

...”

“Jeekes!” cried Robin, slapping his thigh. “He must have been actually

coming away from your place when I met him ...”

“And who,” asked the big man, reflectively contemplating the amber

fluid in his glass, “who is Jeekes?”

In reply Robin told him the story of Hartley Parrish’s death, his

growing certainty that the millionaire had been murdered, the

mysterious letters on slatey-blue paper, and Jeekes’s endeavor to burke

the investigations by throwing on Robin the suspicion of having driven

Parrish to suicide by threats. He told of his chance meeting with

Jeekes in Rotterdam that morning, his adventure at the Villa Bergendal,

his finding and rescue of Mary Trevert, and their escape.

Herr Schulz listened attentively and without interruption until Robin

had reached the end of his story.

“There’s one thing you haven’t explained,” he said, “and that’s how

Miss Trevert came to walk into the hands of these precious ruffians

...”

“There, perhaps, I can help you,” said the doctor from behind one of

Herr Schulz’s rank cigars; “I have it from Miss Trevert herself. Some

one impersonating you Mr.—er, ahem,—Schulz—telephoned her this morning,

after she had left her letter of introduction here, asking her to come

out to lunch at your country-house. She suspected nothing and went off

in the car they sent for her ...”

“By George!” said the big man thoughtfully; “I suspected some game of

this kind when I heard of the attempt to get at that letter of

introduction. If I only could have got hold of Marbran this morning

...”

“Marbran!” said Robin thoughtfully. “When I read Dulkinghorn’s letter

just now I thought I had heard that name before. Of course—Victor

Marbran! That was it! I remember now! He knew Hartley Parrish in the

old days. Parrish once said that Marbran would do him an injury if he

could. Who is Marbran, sir?”

All unconsciously he paid the tribute of ‘sir’ to Herr Schulz’s

undoubted habit of command.

“Victor Marbran,” replied the big man, “is Elias van der Spyck & Co., a

firm which made millions in the war by trading with the enemy. In every

neutral country there were, of course, firms which specialized in

importing contraband for the use of the Germans, but van der Spyck &

Co. brought the evasion of the blockade to a fine art. They covered up

their tracks, however, with such consummate art that we could never

bring anything home to them. In fact, it was only after the armistice

that we began to learn something of the immense scope of their

operations. There was a master brain behind them. But it was never

discovered. It strikes me, however, that we are on the right track at

last ...”

“By Jove ...!” exclaimed Robin impressively. “Hartley Parrish!...”

The big man raised a hand.

“_Attentions!_” he interposed suavely. “The chain is not yet complete.

I wonder what this van der Spyck letter of Miss Trevert’s contained

that made Victor Marbran and the secretary chap so desperately anxious

to get hold of it. For you understand, don’t you?” he said briskly,

turning to Robin, “that they were after that and that alone. And they

risked penal servitude in this country to get it ...”

Robin nodded.

“To save their necks in another,” he said.

“I have the letter here,” mildly remarked the doctor from his corner of

the room. “Miss Trevert gave it to me!”

He produced a white envelope and drew from it a folded square of

slatey-blue paper. In great excitement Robin sprang forward.

“You’re a downy bird, Doctor, I must say,” he remarked, “fancy keeping

it up your sleeve all this time!”

He eagerly took the letter, spread it out on the table, and read it

through whilst Herr Schulz looked over his shoulder.

“Code, eh?” commented the big man, shaking his head humorously. “If it

beats Dulkinghorn, it beats me!”

From his note-case Robin now drew a folded square of paper identical in

colour with the letter spread out before them.

“I found this on the carpet beside Parrish’s body,” he said. “Look,

it’s exactly the same paper ...”

Behind the tortoise-shell spectacles the big man’s eyes narrowed down

to pin-points as he caught sight of the sheet which Robin unfolded and

its series of slits.

“Aha!” he cried—and his voice rang out clear through the room—“the

grill, eh? Well, well, to think of that!”

He took the slotted sheet of paper from Robin’s hands and laid it over

the letter so that it exactly covered it, edge to edge and corner to

corner. In this way the greater part of the typewriting in the letter

was covered over, and only the words appearing in the slots could be

read. And thus it was that Robin Greve, Herr Schulz, and Dr.

Collingwood, leaning shoulder to shoulder, read the message that came

to Hartley Parrish in the library at Harkings....

ELIAS VAN DER SPYCK & CO.

GENERAL IMPORTERS

ROTTERDAM Rotterdam 25th Nov.

_Codes_

A.B.C.

Liebler’s

_Personal_

Dear Mr. Parrish,

Your favour of even date to hand and contents noted. _The last_

delivery of steel was to time but we have had _warning_ from the

railway authorities that labour troubles at the docks are likely to

delay future consignments. _If you don’t_ mind we should prefer to

_settle_ the question of future delivery _by Nov. 27_ as we have a

board meeting on the 30th inst. While we fully appreciate your own

difficulties with labour at home, _you_ will understand that this is a

question which we cannot afford to adjourn _sine_ _die._

Yours faithfully,

pro ELIAS VAN DER SPYCK & CO.

“‘The last ... warning,’” Robin read out, “‘if you don’t ... settle ...

by Nov. 27 ... you ... die ...!’”

He looked up. “Last Saturday,” he said, “was the 27th, the day that

Parrish died ...”

“The grill,” remarked the big man authoritatively, “is one of the

oldest dodges known to the Secret Service. It renders a conventional

code absolutely undecipherable as long as it is skilfully worded, as it

is in this case. You send your conventional code by one route, your key

by another. I make no doubt that this was the way in which van der

Spyck & Co. transacted their business with Hartley Parrish. They simply

posted their conventional code letters through the post in the ordinary

way, confident that there was nothing in them to catch the eye of the

Censor’s Department. The key might be sent in half a dozen different

ways, by hand, concealed in a newspaper, in a parcel ...”

“So this,” said Robin, pointing at the letter, “was what caused Hartley

Parrish to make his will. It would lead one to suppose that it was what

induced him to commit suicide were not the presumption so strong that

he was murdered. But who killed him? Was it Jeekes or Marbran?”

Herr Schulz pitched his cigar-stump into an ash-tray.

“That,” he said, “is the question which I am going to ask you gentlemen

to help me answer. You will realize that legally we have not a leg to

stand on. We are in a foreign country where, without first getting a

warrant from London, we can take no steps whatever to run these fellows

in. To get the Dutch police to move against these gentry in the matter

of the assault upon Miss Trevert would waste valuable time. And we have

to move quickly—before these two lads can get away. I therefore propose

that we start this instant for the Villa Bergendal and try, if we are

not too late, to force Marbran or Jeekes or both of them to a

confession. That done, we can hold them if possible until we can get

the Dutch police to apprehend them at the instance of Miss Trevert.

Then we can communicate with the English police. It’s all quite

illegal, of course! You have a car, I think, Mr. Greve! You will come

with us, Dr. Collingwood? Good! Then let us start at once!”

Robin intervened with a proposal that they should call _en route_ at

his hotel to see if there were any telegrams for him.

“Manderton knows I am in Rotterdam,” he explained, “and he promised to

wire me the latest developments in the enquiry he is conducting.”

“Miss Trevert should be fully recovered by this,” put in the doctor;

“apart from a little sickness she is really none the worse for her

disagreeable experience. If there was anything you wanted to ask her

...”

“There is,” said Robin promptly. “Her reply to one question,” he

explained, turning to Herr Schulz, “will give us the certainty that

Parrish was murdered and did not commit suicide. It will not delay us

more than five minutes to stop at her hotel in passing, We will then

call in at my place. We should be at the Villa within half an hour from

now ...”

“Gentlemen,” said Herr Schulz as they prepared to go, “I know my Mr.

Victor Marbran. You should all be armed.”

Robin produced the pistol he had taken from Jeekes. Herr Schulz slipped

a Browning pistol into the breast-pocket of his jacket and, producing a

long-barrelled service revolver, gave it to the doctor.

“There are three of them, I gather, counting the chauffeur,” commented

the big man, pulling on his overcoat, “so we shall be equally matched.”

Darkness had fallen upon Rotterdam and the lights from the houses made

yellow streaks in the water of the canal as the car, piloted by Robin,

drove the party to Mary Trevert’s hotel.

They found the girl, pale and anxious, in the lounge.

“Well, now,” cried the doctor breezily, “and how are you feeling? Did

you take my advice and have some tea?”

“What has happened?” asked the girl; “I have been so anxious about you

...”

Her words were addressed to the doctor, but she looked at Robin.

“Mary,” said Robin, “we are very near the truth now. But there is one

thing you can tell us. It is very important. When you heard the shot in

the library at Harkings, did you notice any other sound—before or

after?”

The girl paused to think.

“There was a sort of sharp cry and a thud ...”

“I know. But was there anything else? Do try and remember. It’s so

important!”

The girl was silent for a moment. Then she said slowly:

“Yes, there was, now I come to think of it. Just as I tried the door—it

was locked, you know—there was a sort of hiss, harsh and rather loud,

from the room ...”

“A sort of hiss, eh? Something like a sneeze?”

“Yes. Only louder and ... and ... harsher!”

“Now, answer me carefully! Was this before or after the shot?”

“Oh, before! Just as I was rattling the doorhandle. The shot broke in

upon it....”

Robin turned to Herr Schulz, who stood with a grave face by his side.

“The silencer, you see, sir!” he said. Then to Mary he added: “Mary, we

are going off now. But we will be back within the hour and....”

“Oh, Robin,” the girl broke in, “don’t leave me alone! I don’t feel

safe in this place after this morning. I’d much rather come with

you....”

“Mary, it’s quite impossible....” Robin began.

But the girl had turned to a table and taken from it her hat and fur.

“I don’t care!” she exclaimed wilfully; “I’m coming anyhow. I refuse to

be left behind!”

She smiled at Herr Schulz as she spoke, and that gentleman’s rather

grim face relaxed as he looked at her.

“I’m not sure I wouldn’t say the same!” he remarked.

The upshot of it was that, despite Robin’s objections, Mary Trevert

accompanied the party. She sat on the back seat, rather flushed and

excited, between Herr Schulz and the doctor, while Robin took the wheel

again. A few minutes’ drive took them to the big hotel where Robin had

booked a room. They all waited in the car whilst he went to the office.

He was back in a minute, an open telegram in his hand.

“I believe I’ve got in my pocket,” he cried, “the actual weapon with

which Hartley Parrish was killed!”

And he read from the telegram:

“Mastertons gunsmiths sold last July pair of Browning automatics

identical with that found on Parrish to Jeekes who paid with Parrish’s

cheque.”

The message was signed “Manderton.”

At that moment a man wearing a black bowler hat and a heavy frieze

overcoat came hurrying out of the hotel.

“Mr. Greve!” he cried as Robin, who was back in the driving-seat, was

releasing the brake. “Did you have the wire from the Yard saying I was

coming?” he asked. “Probably I beat the telegraph, though. I came by

air!”

Then he tipped his hat respectfully at Herr Schulz.

“This is Detective-Inspector Manderton, of Scotland Yard, sir,” said

Robin.

The big man beamed a smile of friendly recognition.

“Mr. Manderton and I are old friends,” he said. “How are you,

Manderton? I didn’t expect you to recognize me in these duds ...”

“I’d know you anywhere, sir,” said the detective with unwonted

cordiality.

“Have you got your warrant, Manderton?” asked Herr Schulz.

“Aye, I have, sir,” replied the detective. “And I’ve a colleague from

the Dutch police who’s going along with me to effect the arrest ...”

“Jeekes, eh?”

“That’s the party, sir, charged with wilful murder.... This is

Commissary Boomjes, of the Rotterdam Criminal Investigation

Department!”

A tall man with a short black beard had approached the car. It was

decided that the whole party should proceed to the Villa Bergendal

immediately. Manderton sat next to Robin and the Dutch police officer

perched himself on the footboard.

“And where did you pick _him_ up, I’d like to know?” whispered

Manderton in Robin’s ear with a backward jerk of the head, as they

glided through the brightly lit streets.

“D’you mean the doctor?” asked Robin.

“No, your other friend!”

“Miss Trevert had a letter to him. Something in the Secret Service,

isn’t he?”

Mr. Manderton snorted.

“‘Something in the Secret Service,’” he repeated disdainfully. “Well, I

should say he was. If you want to know, Mr. Greve, he’s the head!”

The Yellow Streak · 第 25 / 28 章