"I took to going with him—or rather following him without his knowledge," he said slowly. "I didn't like the look of the doctor; I knew that he meant mischief. Night after night, when Mr. Pennington went to the house, I hid myself in the grounds, and waited and watched; then I followed him home again. You see, sir, he was everything to me, all I had in the world; it drove me mad almost to think that anything might happen to him. So the time went on, until at last that night arrived when, as it seemed, I fell asleep and forgot everything. But I remember that night now perfectly."

In his rising excitement he got up, and began to pace about, stopping every now and then to clap his hands together softly, and to nod his head as some point in the story recurred to his memory. At last he came back to me, and sat down, and faced me.

"He had told me before he went out that he intended to see the doctor that night. 'I'll have a turn-up with him,' he said to me, and laughed. I dreaded that; I made up my mind that I would be very near to him, indeed, that night. It was difficult, because if once he had discovered that I was following him, and watching him like that, he might have been angry, and might have ordered me to remain at home. So, you see, I had to be discreet. I went ahead of him on that occasion, and I concealed myself in the grounds quite near to the house. There I waited, and waited so long that I came almost to think that he had changed his mind, and would not come at all."

"Did you see no one else in the grounds?" I asked, thinking of my own unceremonious coming on that wonderful night.

He stared at me, and shook his head. "No one," he said. "Presently Mr. Pennington arrived, and the young lady crept out of the house to meet him; I saw them talking together for a long time. Then I saw Mr. Pennington go towards the house, and enter it."

I remembered how I had lain in the grass that night, and had seen the same scene he now described, although from a different point of view. I knew that Capper must have been between them and the house, whilst I, for my part, had been on the other side of them, so that they were between me and this man.

"Now, I will tell you, as well as I can recollect, exactly what happened," he said, speaking slowly, and ticking off his points one by one on his fingers. "I was so nervous that night—nervous for him, I mean—that I thought, sir, I would go into the house, so as to see that all was well with him. Everything was very silent, except that I could hear the murmur of voices—of men talking. You will understand, sir, that I did not know what the house was like, nor my way about it; but I found a door unfastened at the back, and I went in. I went towards where the voices were sounding, and I recognised Mr. Pennington's voice, and then the doctor's. Both the voices were loud and angry; I guessed that they were quarrelling."

"And what did you do then?" I asked him quickly.

"God help me!" he cried, wringing his hands. "I could not find the room. The place was in darkness, and I was afraid to make a noise, lest I should disturb some of the servants, and perhaps be turned out. I groped my way about among the passages, opening first one door and then another, and hearing the voices now near to me, and now further away; it was as though I had been in a maze. And then the voices ceased suddenly, and I heard the sound of a blow."

"What sort of blow?" I asked him breathlessly.