"Get up," said Nikola sternly, and as he said it he pointed to a couch on the further side of the room.

"He crawled upon the floor like a dog."

The man went and stretched himself out upon it as if in obedience to some unspoken command. Nikola followed him, and having exposed the other's chest, took from the table what looked like a hypodermic syringe, filled it from one of the graduated glasses upon the table, and injected the contents beneath the prostrate man's skin. An immediate and violent fit of trembling was the result, followed by awful contortions of the face. Then suddenly he stiffened himself out and lay like one dead. Taking his watch from his pocket Nikola made a careful note of the time. So vivid was my dream that I can even remember hearing the ticking of the watch. Minute after minute went by, until at last the Don opened his eyes. Then I realized that the man was no longer a human being, but an animal. He uttered horrible noises in his throat, that were not unlike the short, sharp bark of a wolf, and when Nikola bade him move he crawled upon the floor like a dog. After that he retreated to a corner, where he crouched and glowered upon his master, as if he were prepared at any moment to spring upon him and drag him down. As one throws a bone to a dog so did Nikola toss him food. He devoured it ravenously, as would a starving cur. There was foam at the corners of his mouth, and the light of madness in his eyes. Nikola returned to the table and began to pour some liquid into a glass. So busily occupied was he, that he did not see the thing, I cannot call it a man, in the corner, get on to his feet. He had taken up a small tube and was stirring the contents of the glass with it, when the other was less than a couple of feet from him. I tried to warn him of his danger, only to find that I could not utter a word. Then the object sprang upon him and clawed at his throat. He turned, and, a moment later, the madman was lying, whining feebly, upon the floor, and Nikola was wiping the blood from a scratch on the left-hand side of his throat. At that moment I awoke to find myself sitting up in bed, with the perspiration streaming down my face.

"I have had such an awful dream!" I said, in answer to my wife's startled inquiry as to what was the matter. "I don't know that I have ever been so frightened before."

"You are trembling now," said my wife. "Try not to think of it, dear. Remember it was only a dream."

That it was something more than a mere dream I felt certain. It was so complete and dovetailed so exactly with my horrible suspicions that I could not altogether consign it to the realms of fancy. Fearing a repetition if I attempted to go to sleep again, I switched on the electric light and endeavoured to interest myself in a book, but it was of no use. The face of the poor brute I had seen crouching in the corner haunted me continually, and would not be dispelled. Never in my life before had I been so thankful to see the dawn. At breakfast my wife commented upon my dream. Miss Trevor, however, said nothing. She became quieter and more distracted every day. Towards the evening Glenbarth spoke to me concerning her.

"I don't know what to make of it all," he said anxiously. "She assures me that she is perfectly well and happy, but seeing the condition she is in, I can scarcely believe that. It is as much as I can do to get a word out of her. If I didn't know that she loves me I should begin to imagine that she regretted having promised to be my wife."

"I don't think you need be afraid of that," I answered. "One has only to look at her face to see how deeply attached she is to you. The truth of the whole matter is, my dear fellow, I have come to the conclusion that we have had enough of Venice. Nikola is at the bottom of our troubles, and the sooner we see the last of him the better it will be for all parties concerned."