The creature's shuddering became more violent. It appeared to swell before our eyes. Then, just as suddenly as it began, the shuddering ceased. There was another instant of quiescence. Then the creature began to crawl along the stem of the pipe! It moved with marvelous caution, the merest fraction of an inch at a time. But still it moved! Our eyes were riveted on it with a fascination which was absolutely nauseous. I am unpleasantly affected even as I think of it now. My dreams of the night before had been nothing to this.

Slowly, slowly, it went, nearer and nearer to the smoker's nose. Its mode of progression was in the highest degree unsightly. It glided, never, so far as I could see, removing its tentacles from the stem of the pipe. It slipped its hindmost feelers onward until they came up to those which were in advance. Then, in their turn, it advanced those which were in front. It seemed, too, to move with the utmost labor, shuddering as though it were in pain.

We were all, for our parts, speechless. I was momentarily hoping that the drug would take effect on Bob. Either his constitution enabled him to offer a strong resistance to narcotics, or else the large quantity of neat spirit which he had drunk acted—as Tress had malevolently intended that it should—as an antidote. It seemed to me that he would never succumb. On went the creature—on, and on, in its infinitesimal progression. I was spellbound. I would have given the world to scream, to have been able to utter a sound. I could do nothing else but watch.

The creature had reached the end of the stem. It had gained the amber mouthpiece. It was within an inch of the smoker's nose. Still on it went. It seemed to move with greater freedom on the amber. It increased its rate of progress. It was actually touching the foremost feature on the smoker's countenance. I expected to see it grip the wretched Bob, when it began to oscillate from side to side. Its oscillations increased in violence. It fell to the floor. That same instant the narcotic prevailed. Bob slipped sideways from the chair, the pipe still held tightly between his rigid jaws.

We were silent. There lay Bob. Close beside him lay the creature. A few more inches to the left, and he would have fallen on and squashed it flat. It had fallen on its back. Its feelers were extended upward. They were writhing and twisting and turning in the air.

Tress was the first to speak.

"I think a little brandy won't be amiss." Emptying the remainder of the brandy into a glass, he swallowed it at a draught. "Now for a closer examination of our friend." Taking a pair of tongs from the grate he nipped the creature between them. He deposited it upon the table. "I rather fancy that this is a case for dissection."

He took a penknife from his waistcoat pocket. Opening the large blade, he thrust its point into the object on the table. Little or no resistance seemed to be offered to the passage of the blade, but as it was inserted the tentacula simultaneously began to writhe and twist. Tress withdrew the knife.

"I thought so!" He held the blade out for our inspection. The point was covered with some viscid-looking matter. "That's blood! The thing's alive!"

"Alive!"