"For God's sake, go on!" Stuart exclaimed.

"I had passed some short distance on my road meeting no living creature, when but a little distance ahead of me I saw two figures struggling, the figures of two men. Then I saw one fall, and the other--not seeing me, there were trees between us--passed swiftly by. But I saw him and his face, the face of a young man dressed as a peasant, or, as you say here, a workman; a young man with a brown moustache."

For a moment Señor Guffanta paused, and then he continued:

"I ran to the fallen man, and--it was Walter--dead! Stabbed to the heart! I called him by his name, I kissed him, and felt his breast; but he was dead! And then, in a moment, it came to my mind that it was not with him I had to do; it was with the murderer. I sprang to my feet, I left him there--there, dead in the mud and the water with which his blood now mingled--and, as quickly as I could go, I retraced my steps after that murderer. And God is good! I had wasted but two or three moments with my poor dead friend, and ere I again reached the gates of the Park I saw before me the figure of the man who had passed me under the trees. He was still walking swiftly, and once or twice he looked round, as though fearing he was followed. But I, who have tracked savage beasts to their lairs, and Indians to their haunts, knew how to track him. Keeping well behind him and at a fair distance, sometimes screening myself behind the pillar on a doorstep, and sometimes crossing the road, sometimes even letting myself fall back still farther, I followed him. At one time, when I first brought him into my sight again, it had been in my thoughts to spring upon him, and there at once to kill him or take him prisoner. And then I thought it best not to do so. We had moved far from the scene; who was to prove, how was I to prove that it was he who had done this deed, and not I? And there was blood upon my clothes and hands--it was plainly visible! I could see it myself! blood that had flown from Walter's dead heart on to me as I took him in my arms upon the ground. No, I said, I must follow him, I must know where he lives, then I will take fresh counsel with myself as to what I shall do. So I went on, still following him. And by this time the dawn was breaking! He went on and on, walking, perhaps, for half-an-hour or so, though it seemed far more to me; but at last he stopped, and I had now some difficulty in preventing him from seeing me. He had stopped at a gate in a wall, and with a key had quickly opened it."

"The gate of the garden of Occleve House!" Stuart exclaimed, quivering with excitement.

"Yes," the Señor answered, "the gate of the garden of Occleve House."

"My God!" the other said.

"Yes, it was that gate. And now I had to be careful. I was determined to see where he had gone to through that gate, what he was doing in that garden; but how to do it? If I looked through the railings he would see me, he would know he was discovered--he might even then be able to escape me! If I had had my pistol with me, I would have stood by the gate and looked at him through it, and then, if necessary, would have shot him dead. But I had it not; I had thought of no need for it when I left the hotel that night. I did not know what was before me when I went out. But I knew I must do something at once, and so, seeing that the street was empty and no creature stirring, I advanced near to the gate, stretched myself flat upon the pavé, and with my head upon the ground looked under the lowest part of the railings and saw----"

"What?" Stuart asked, interrupting him again in his excitement.

"A changed man, one different from him I had followed. Still a young man with a brown moustache, but a young man whose habit was that of a gentleman. He was dressed now in a dark, well-made suit, and with his hands he was rolling up the peasant dress I had seen him wear. Then he stooped over what seemed to be a hole, or declivity, near the wall and dropped the suit into it, and arranged the weeds and long grass above it, and then slowly he went to the house, and, taking again a key from his pocket, entered the door."