I shrugged my shoulders, slightly annoyed.

“But console yourself, _mon ami_,” said Poirot, calming down. “All

cannot be as Hercule Poirot! I know it well.”

“You really have the best opinion of yourself of anyone I ever

knew!” I cried, divided between amusement and annoyance.

“What will you? When one is unique, one knows it! And others share

that opinion—even, if I mistake not, Miss Mary Marvell.”

“What?”

“Without doubt. She is coming here.”

“How do you make that out?”

“Very simply. This street, it is not aristocratic, _mon ami_! In

it there is no fashionable doctor, no fashionable dentist—still

less is there a fashionable milliner! But there _is_ a fashionable

detective. _Oui_, my friend, it is true—I am become the mode, the

_dernier cri_! One says to another: ‘_Comment?_ You have lost your

gold pencil-case? You must go to the little Belgian. He is too

marvellous! Every one goes! _Courez!’_ And they arrive! In flocks,

_mon ami_! With problems of the most foolish!” A bell rang below.

“What did I tell you? That is Miss Marvell.”

As usual, Poirot was right. After a short interval, the American

film star was ushered in, and we rose to our feet.

Mary Marvell was undoubtedly one of the most popular actresses on

the screen. She had only lately arrived in England in company with

her husband, Gregory B. Rolf, also a film actor. Their marriage

had taken place about a year ago in the States and this was their

first visit to England. They had been given a great reception.

Every one was prepared to go mad over Mary Marvell, her wonderful

clothes, her furs, her jewels, above all one jewel, the great

diamond which had been nicknamed, to match its owner, “the Western

Star.” Much, true and untrue, had been written about this famous

stone which was reported to be insured for the enormous sum of

fifty thousand pounds.

All these details passed rapidly through my mind as I joined with

Poirot in greeting our fair client.

Miss Marvell was small and slender, very fair and girlish-looking,

with the wide innocent blue eyes of a child.

Poirot drew forward a chair for her, and she commenced talking at

once.

“You will probably think me very foolish, Monsieur Poirot, but Lord

Cronshaw was telling me last night how wonderfully you cleared up

the mystery of his nephew’s death, and I felt that I just must have

your advice. I dare say it’s only a silly hoax—Gregory says so—but

it’s just worrying me to death.”

She paused for breath. Poirot beamed encouragement.

“Proceed, Madame. You comprehend, I am still in the dark.”

“It’s these letters.” Miss Marvell unclasped her handbag, and drew

out three envelopes which she handed to Poirot.

The latter scrutinized them closely.

“Cheap paper—the name and address carefully printed. Let us see

the inside.” He drew out the enclosure.

I had joined him, and was leaning over his shoulder. The writing

consisted of a single sentence, carefully printed like the envelope.

It ran as follows:

“The great diamond which is the left eye of the god must return

whence it came.”

The second letter was couched in precisely the same terms, but the

third was more explicit:

“You have been warned. You have not obeyed. Now the diamond will

be taken from you. At the full of the moon, the two diamonds which

are the left and right eye of the god shall return. So it is

written.”

“The first letter I treated as a joke,” explained Miss Marvell.

“When I got the second, I began to wonder. The third one came

yesterday, and it seemed to me that, after all, the matter might

be more serious than I had imagined.”

“I see they did not come by post, these letters.”

“No; they were left by hand—by a _Chinaman._ That is what frightens

me.”

“Why?”

“Because it was from a Chink in San Francisco that Gregory bought

the stone three years ago.”

“I see, madame, that you believe the diamond referred to to be——”

“‘The Western Star,’” finished Miss Marvell. “That’s so. At the

time, Gregory remembers that there was some story attached to the

stone, but the Chink wasn’t handing out any information. Gregory

says he seemed just scared to death, and in a mortal hurry to get

rid of the thing. He only asked about a tenth of its value. It was

Greg’s wedding present to me.”

Poirot nodded thoughtfully.

“The story seems of an almost unbelievable romanticism. And yet—who

knows? I pray of you, Hastings, hand me my little almanac.”

Poirot Investigates · 第 28 / 79 题