"To what does all this tend?" asked Barclay, in an irritated tone.

"Patience, and you will see. I returned from Europe and found that Mrs. Euston's family had left for Havanna. Her lawsuit had gone against her, and she had lost her home. Nothing more was known of her. I lost no time in following her. I reached Cuba, and after many inquiries, traced her to the house of the family which had received her beneath their roof. There I heard the history of her son's unhappy death, at the moment he was about to confer independence upon his mother and sister. You were mentioned as a visiter after his death; your generous offer to share with Miss Euston as your wife the wealth which should have been hers was dwelt on. All this aroused a vague suspicion in my mind. I made minute inquiries, and traced you through all the orgies of your dissipation. One night I was following up the inquiry, and I entered a tavern much frequented by foreigners. A man sat apart in gloomy silence. One of his comrades said—

"'Antoine grieves over the loss of his bird. All the money the American paid him does not make him forget that he sold his best friend!'

"By an electric chain of thought, the incident which attended poor Euston's last moments, occurred to me. I approached the man, and addressed him in French, for I saw that he was a native of that country. I spoke of his bird. He shook his head and said—

"'It is not the loss of the bird, monsieur, but the use that was made of him, that troubles my conscience.'

"In short, to condense a long story, I learned from Antoine, that he remained in your lodgings several days, until the mackaw he sold to you became sufficiently accustomed to you to be caressed without biting. During that time you had a room darkened, and required him to train the bird to fly at a light and overturn it. When he was dismissed, his curiosity was excited, and he watched your movements. He nightly dogged your steps, and traced you to the garden of the villa. He stood within a few feet of you on the night of Euston's death, and beheld the use to which you put his bird. His eyes, accustomed to the gloom without, beheld your dark form glide to the side of your victim. He saw your murderous hand pressed upon the breast of the dying youth."

"'T is false—false. I defy him to prove it."

"It is true, sir—the evidence is such as would condemn you in any court; and now listen to me. I offer you lenient terms, in consideration of the ties of relationship which bind you to those you have so cruelly oppressed. One third of the fortune for which you have paid so fearful a price shall be yours, if you will sign a paper I have with me, which will restore the remainder to Mrs. Euston. If you refuse, I have in my pocket a writ of arrest, and the officers are in the shrubbery awaiting my orders to execute it. Comply with my terms and I suffer you to escape."

Thus confronted by imminent danger, Barclay seemed to lose his courage and presence of mind. He measured the floor with rapid steps a few moments, and then turning to Atwood motioned for the paper, to which he affixed his signature without uttering a word.

"There is yet another condition," said Atwood.