THE Skull-faced One stood watching me critically as I sat panting on a couch, completely exhausted. He held in his hand the goblet and surveyed the golden stem, which was crushed out of all shape. This my maniac fingers had done in the instant of drinking.

“Superhuman strength, even for a man in your condition,” he said with a sort of creaky pedantry. “I doubt if even Hassim here could equal it. Are you ready for your instructions now?”

I nodded, wordless. Already the hellish strength of the elixir was flowing through my veins, renewing my burnt-out force. I wondered how long a man could live as I lived being constantly burned out and artificially rebuilt.

“You will be given a disguise and will go alone to the Frenton estate. No one suspects any design against Sir Haldred and your entrance into the estate and the house itself should be a matter of comparative ease. You will not don the disguise — which will be of unique nature — until you are ready to enter the estate. You will then proceed to Sir Haldred’s room and kill him, breaking his neck with your bare hands — this is essential—”

The voice droned on, giving the ghastly orders in a frightfully casual and matter-of-fact way. The cold sweat beaded my brow.

“You will then leave the estate, taking care to leave the imprint of your hand somewhere plainly visible, and the automobile, which will be waiting for you at some safe place nearby, will bring you back here, you having first removed the disguise. I have, in case of complications, any amount of men who will swear that you spent the entire night in the Temple of Dreams and never left it. But here must be no detection! Go warily and perform yo