It was on the way home from Roland's room in the dark and silent side streets that I first discovered I was being trailed. Since receiving Sadie's report of Milbourne's visit to her office I had expected this. It troubled me little. My position as commander-in-chief kept me behind the lines, and they would not learn much by following me. My mail I got from the post-office myself, and our telephone conversations as a rule would not have conveyed anything to an outsider, if he did succeed in intercepting them. At the same time it was annoying to know oneself watched. I wondered if there was any advantage to be gained from a counter stroke. Since they had succeeded in bringing me into the open, I had a mind to take an open shot at them. I began to lay my plans forthwith.
My shadow picked me up as I issued from my house next morning. He waited outside the restaurant where I had my breakfast and accompanied me to the office. Looking out of my office window I could actually see him sitting on a bench in Bryant Park opposite. He was a slender young man with an unwholesome complexion and mean, sharp eyes, a "sleuth" of the cheapest type. I wondered somewhat since they thought me worth following, that they had not chosen a better instrument than that.
He had a good long wait, for I sent out for sandwiches at lunch time. At two o'clock he was relieved by a man, considerably beefier but not a bit more intelligent-looking. It apparently had not occurred to either of them to investigate if I was watching them.
I determined to reach back at my enemies through their own spy. Having telephoned Sadie to have two good men meet me at the New Amsterdam Hotel at five-thirty, I sallied forth. My shadow resumed his attendance at my heels in the most obvious way. What kind of a fool did he think I was! It was child's play to shake him off. I merely went through the drug-store in the Times Building and downstairs to the subway station. I crossed under the tracks, mixed in the crowd on the up-town platform, and ascended to the street again. I saw my gum-shoe artist no more.
I met the two men Sadie sent me, gave them their instructions and went home. My only fear now was that I might not be able to find my trailer again. But bye and bye to my satisfaction I saw the beefy one loafing across the street. I went out and dined well, while he looked through the restaurant window. I took in a show, letting him cool his heels outside the theatre and afterwards I treated myself to one of old Adam's rabbits and a mug of ale. It was near midnight when I was through with that and the time was ripe for my little comedy. I wended my way towards the office with gum-shoes hard on my trail.
The little building where I have my office is given over entirely to business, and is closed for the night at ten o'clock. Like the other tenants, I am provided with a latchkey, in case I have to get in after hours. I am often there late, but I have never met any of the other tenants at night.
It all went through as on roller bearings. I walked down Fortieth street softly whistling "Mighty Lak' a Rose," which was my signal to the two men. They were posted in the shadow of the last doorway I had to pass before turning into my own. The block is a quiet one at that hour.
I let myself into my building and waited just inside the door. When gum-shoes came along all unsuspicious, my two friends jumped him, and holding his mouth, hustled him in after me, before he well knew what had struck him. We improvised a gag out of a handkerchief, and carried him up-stairs to my office. The fellow did not even kick.
We dumped him in a chair and turned on the lights. Then we stood off, and the three of us burst out laughing simultaneously. You never saw a more comical sight than the expression of that poor bloodhound who suddenly found himself treed by his quarry! I now had no further use for the two men, so I tipped them and they left us. I locked the door after them and put the key in my pocket. I told my prisoner he might unfasten his gag, and I sat down at my desk facing him. On the desk I prominently displayed a wicked-looking automatic. I had no idea of using it, but it made a potent argument.
Having laughed at the man I felt almost friendly towards him. I offered him a cigar.
He ignored it, and I put it away. "What do you mean by this outrage!" he demanded.
I laughed afresh. "Come off, Jack!" I said. "You must think I'm a downy chick."
At that he climbed down, and asked for the cigar quite humbly. "What do you want of me?" he muttered.
"Just a little heart to heart talk," I said grinning.
"You can't make me talk," he growled.
I played with the revolver. "There's not a soul in the building but ourselves," I said offhand.
The janitor lived on the top floor, but I supposed he didn't know that.
He wilted right down. He had no nerve at all. "I ain't got nothin' against you personally," he whined. "I only got my living to make the same as yourself."
"Who hired you to trail me?" I asked.
"I don't know what guy's got it in for you," he stammered. "Honest, I only got my orders from the office."
"What office?"
"If you queer me there I'll lose my job. I'm a married man with two children."
"I'll tell them I put a gun to your head."
"Aw, let me go. I ain't got nothin' against you."
I picked up the gun. "Come across! Who hired you."
"The —— Detective Agency," he stuttered.
He named one of the largest Agencies in town. Of course, I didn't know but what he was lying, but I meant to find out before I let him go. I turned a threatening scowl on him, and let my hand stray towards the gun again.
"I want the truth," I said.
He watched my hand like one hypnotised. Little drops of sweat broke out on his forehead. "For God's sake, Mister—!" he chattered. "For God's sake—! I'm telling you the truth. I'm only a poor operative. I don't know who wants to get you!"
"You'll have to prove it," I said.
"Call up the Agency," he stuttered. "They're open all night. My name is Atterbury. I'm number 68."
The instrument was at my hand. I got the number, and was presently answered by a brash young voice demanding to know what I wanted.
"This is B. Enderby," I said, "of number — West 40th Street. Have you got an operative working for you named Atterbury, number 68 on your books?"
"I don't know you," returned the voice. "We don't give any information over the phone. Call around and let us look you over." He hung up.
This little passage made me downright hot, and I suppose it showed in my face when I looked at the detective again.
"Wh-what's the matter?" he stammered.
"They refuse to identify you."
He became still paler and clammier if that were possible. "Let me—let me call them," he stammered.
I shoved the instrument towards him and waited. When he got his number he fell all over himself trying to explain. "Who is this, Dixon?—Oh, Jones. Jones—for God's sake!—this is Atterbury. Square me, can't you? This guy Enderby—I mean Mr. Enderby's got me sewed up in his office. He's got me covered—for God's sake, square me! Or I'm a goner!"
He shoved the instrument towards me. I kept one hand on my gun, inwardly I was shaking with laughter. "This is Enderby again," I said into the transmitter. "Now you have the situation. What about it?"
"I know you!" cried the brash voice, now thoroughly scared. "I've got your name and number. If anything happens to our man we've got you dead to rights."
"Sure," I said laughing. "You identify him, then?"
"Sure, I do! And if anything happens to him——"
"That's all I wanted to know," I said. "Good-bye." And this time I did the hanging up.
I got up and unlocked the door. "Get!" I said to Mr. Atterbury. "If you take my advice, old man, you'll go into some other line."
He made grand time on the stairs.
The head of the —— Detective Agency was Dongan, a well-known and able man, once the head of the New York Detective Bureau. He belonged to a school of investigation different from mine, but I respected his ability and I knew him to be above reproach. I was sure in this situation I could not do better than go direct to him. I called next morning.
"So you're in the same line?" he said looking at my card.
"That accounts for my business with you," I replied.
"What can I do for you?"
"Haven't your people told you what happened in my office last night?"
"No. Explain yourself."
"We are in the same line. Hunting down crooks. The supposition is that we handle only clean business.
"What are you getting at?" he demanded scowling.
"I came to ask you to explain why you're tracking me in the legitimate pursuit of my business. You will agree, I think, that it looks fishy."
"I don't know anything about it," he said crossly. "I don't know you."
"I will wait while you enquire," I said mildly.
He went into his outer office. In about five minutes he returned bringing a younger man.
"Well, you seem to have the goods on us, Enderby," he said ruefully. "It was a small job and I was not consulted."
"Our client never told us you were a detective," said the other man.
"I will make the excuses," said............