"I took them," he nodded sneeringly, and I saw her eyes blaze. "I took them—to get you into a hole you'd have to come to me to get out of!"

"But I didn't have to come to you! I——" but she spoke with sudden cutting deliberation. "I don't believe you. You were never in the Houstons' house that night. I should have seen you."

"Oh, seen me!" Macartney grinned. I think the two of them forgot me, forgot everything but that they were facing each other at last with the masks off. I know neither of them heard a slow, creeping, nearing sound in the long burrow behind Macartney, a sound that swung my blood up with the wild, furious hope that Collins and Dunn—anyhow Collins—was hot on Macartney's trail, as Macartney had been on Paulette's and mine, and was creeping down the burrow behind him now, ready to take him in the rear when I jumped at him from the front. I waited till whoever it was came close up; waited for the moment to grab Macartney, watching his triumphant, passionate eyes as he stared victoriously at Paulette.

"Seen me?" he repeated, and I hoped the sound of his own voice would deafen him to that other sound, that was so loud to me. "You saw the Houstons' guests, and their servants! You never thought of seeing the expert who was down from New York about the heating of Mrs. Houston's new orchid houses! I left the real man dead drunk in New York, in a place he wouldn't leave in a hurry; and the week-end you spent at the Houstons' I, and my plans, had the run of Mrs. Houston's library, that neither she nor any one else ever goes into. And," he laughed outright, "it was next your sitting room, opening on the same upstairs balcony! I had only to put my hand through an open window to scoop Van Ruyne's emeralds out of their case while you had your back turned, writing the note you sent outside the case, instead of inside! Remember?" But this time he did not laugh. "I missed fire about getting you that night, thanks to that fool Wilbraham happening round with his car. But now I'll take all I did this whole business for—and that's you,—Paulette Valenka!"

Paulette never took her eyes from him. "That's a lie," she said quite evenly. "Oh, not that you took the emeralds; I believe that. But it was not only to get me into trouble. It was for themselves! You had to steal something. You hadn't one penny."

"Not then!" Even in the gloom I saw two scarlet spots flare out like sealing-wax on the always dead blondeness of Macartney's cheeks. I thought I could hear his heart beat where I stood. "But I have now! With the emeralds, your late friend Dudley's mine, and you,"—his voice was unspeakably, insultingly significant, but that unheard rustle behind him, growing nearer, more unmistakable, kept me motionless. "By heaven, a man might call himself rich! Did you suppose Stretton here could fight me? Why, I've been the secret wolf he never had the nous to guess at! I——" he swung around on me like light, his revolver six inches from my ear. "Stand there," he shouted at me, "and die like Wilbraham, you——"

His hand dropped, his jaw fell with the half-spoken words in it; his eyes, all pupils, stared over my shoulder. I turned and saw Dudley,—Dudley, silent, watching us both; saw him even before I grabbed the gun out of Macartney's hanging, lax hand. But Macartney never so much as felt me do it. He stared paralyzed at Dudley—little, fat, with a face like a hard-boiled egg—standing silent against the dark of the inner cave.

Dudley had a nerve when you came through to it. "I've not died, yet," he snarled out suddenly.

I had the only gun in the place and the drop on Macartney; but I never stirred. That long-heard rustle in the burrow was close on me: was—

"My God, Marcia!" said I. I never even wondered about Collins and Dunn letting her get away. Marcia stood up in the entrance from the burrow, panting, purple-faced, exhausted. Marcia sprang to Macartney—not Dudley, I doubt if she even saw Dudley—with a cry out of her very soul.