is about as black as it well could be. Slattin is of course an assumed name; he was known as Lieutenant Pepley when he belonged to the New York Police, and he was kicked out of the service for complicity in an unsavory Chinatown case.'
'Chinatown!'
'Yes, Petrie, it made me wonder, too; and we must not forget that he is undeniably a clever scoundrel.'
'Shall you keep any appointment which he may suggest?'
'Undoubtedly. But I shall not wait until tomorrow.'
'What!'
'I propose to pay a little informal visit to Mr. Abel Slattin, to-night.'
'At his office?'
'No; at his private residence. If, as I more than suspect, his object is to draw us into some trap, he will probably report his favorable progress to his employer to-night!'
'Then we should have followed him!'
Nayland Smith stood up and divested himself of the old shooting-jacket.
'He has been followed, Petrie,' he replied, with one of his rare smiles. 'Two C.I.D. men have been watching the house all night!'
This was entirely characteristic of my friend's farseeing methods.
'By the way,' I said, 'you saw Eltham this morning. He will soon be convalescent. Where, in heaven's name, can he—'
'Don't be alarmed on his behalf, Petrie,' interrupted Smith. 'His life is no longer in danger.'
I stared, stupidly.
'No longer in danger!'
'He received, some time yesterday, a letter, written in Chinese, upon Chinese paper, and enclosed in an ordinary business envelope, having a typewritten address and bearing a London postmark.'
'Well?'
'As nearly as I can render the message in English, it reads: 'Although, because you are a brave man, you would not betray your correspondent in China, he has been discovered. He was a mandarin, and as I cannot write the name of a traitor, I may not name him. He was executed four days ago. I salute you and pray for your speedy recovery. Fu-Manchu.''
'Fu-Manchu! But it is almost certainly a trap.'
'On the contrary, Petrie—Fu-Manchu would not have written in Chinese unless he were sincere; and, to clear all doubt, I received a cable this morning reporting that the Mandarin Yen-Sun-Yat was assassinated in his own garden, in Nan-Yang, one day last week.'
Chapter 8 DR. FU-MANCHU STRIKES
Together we marched down the slope of the quiet, suburban avenue; to take pause before a small, detached house displaying the hatchet boards of the Estate Agent. Here we found unkempt laurel bushes and acacias run riot, from which arboreal tangle protruded the notice—'To be Let or Sold.'
Smith, with an alert glance to right and left, pushed open the wooden gate and drew me in upon the gravel path. Darkness mantled all; for the nearest street lamp was fully twenty yards beyond.
From the miniature jungle bordering the path, a soft whistle sounded.
'Is that Carter?' called Smith, sharply.
A shadowy figure uprose, and vaguely I made it out for that of a man in the unobtrusive blue serge which is the undress uniform of the Force.
'Well?' rapped my companion.
'Mr. Slattin returned ten minutes ago, sir,' reported the constable. 'He came in a cab which he dismissed —'
'He has not left again?'
'A few minutes after his return,' the man continued, 'another cab came up, and a lady alighted.'
'A lady!'
'The same, sir, that has called upon him before.'
'Smith!' I whispered, plucking at his arm—'is it—'
He half turned, nodding his head; and my heart began to throb foolishly. For now the manner of Slattin's campaign suddenly was revealed to me. In our operations against the Chinese murder-group two years before, we had had an ally in the enemy's camp—Karamaneh the beautiful slave, whose presence in those happenings of the past had colored the sometimes sordid drama with the opulence of old Arabia; who had seemed a fitting figure for the romances of Bagdad during the Caliphate—Karamaneh, whom I had thought sincere, whose inscrutable Eastern soul I had presumed, fatuously, to have laid bare and analyzed.
Now, once again she was plying her old trade of go-between; professing to reveal the secrets of Dr. Fu- Manchu, and all the time—I could not doubt it—inveigling men into the net of this awful fisher.
Yesterday, I had been her dupe; yesterday, I had rejoiced in my captivity. To-day, I was not the favored one; to-day I had not been selected recipient of her confidences—confidences sweet, seductive, deadly: but Abel Slattin, a plausible rogue, who, in justice, should be immured in Sing Sing, was chosen out, was enslaved by those lovely mysterious eyes, was taking to his soul the lies which fell from those perfect lips, triumphant in a conquest that must end in his undoing; deeming, poor fool, that for love of him this pearl of the Orient was about to betray her master, to resign herself a prize to the victor!
Companioned by these bitter reflections, I had lost the remainder of the conversation between Nayland Smith and the police officer; now, casting off the succubus memory which threatened to obsess me, I put forth a giant mental effort to purge my mind of this uncleanness, and became again an active participant in the campaign against the Master—the director of all things noxious.
Our plans being evidently complete, Smith seized my arm, and I found myself again out upon the avenue. He led me across the road and into the gate of a house almost opposite. From the fact that two upper windows were illuminated, I adduced that the servants were retiring; the other windows were in darkness, except for one on the ground floor to the extreme left of the building, through the lowered venetian blinds whereof streaks of light shone out.
'Slattin's study!' whispered Smith. 'He does not anticipate surveillance, and you will note that the window is wide open!'
With that my friend crossed the strip of lawn, and careless of the fact that his silhouette must have been visible to any one passing the gate, climbed carefully up the artificial rockery intervening, and crouched upon the window-ledge peering into the room.
A moment I hesitated, fearful that if I followed, I should stumble or dislodge some of the larva blocks of which the rockery was composed.
Then I heard that which summoned me to the attempt, whatever the cost.
Through the open window came the sound of a musical voice—a voice possessing a haunting accent, possessing a quality which struck upon my heart and set it quivering as though it were a gong hung in my bosom.
Karamaneh was speaking.
Upon hands and knees, heedless of damage to my garments, I crawled up beside Smith. One of the laths was slightly displaced and over this my friend was peering in. Crouching close beside him, I peered in also.
I saw the study of a business man, with its files, neatly arranged works of reference, roll-top desk, and Milner safe. Before the desk, in a revolving chair, sat Slattin. He sat half turned toward the window, leaning back and smiling; so that I could note the gold crown which preserved the lower left molar. In an armchair by the window, close, very close, and sitting with her back to me, was Karamaneh!
She, who, in my dreams, I always saw, was ever seeing, in an Eastern dress, with gold bands about her white ankles, with jewel-laden fingers, with jewels in her hair, wore now a fashionable costume and a hat that could only have been produced in Paris. Karamaneh was the one Oriental woman I had ever known who could wear European clothes; and as I watched that exquisite profile, I thought that Delilah must have been just such another