"I understand that that was necessary," she said, nodding slowly. "I do not judge you for that."

"When I got into the house," I went on hurriedly, "I found that a tragedy had taken place. I implore you to believe that I am telling the truth and nothing but the truth; I could not lie to you. Your friend Gregory Pennington had met with an accident."

She read what was in my face; she drew a deep breath, and caught at the back of the chair by which she stood. "You mean that he was dead?" she whispered.

I nodded. "For what reason I know not, although I can guess; but Gregory Pennington had hanged himself."

She closed her eyes for a moment, and I thought as she swayed a little that she was going to faint. I had taken a step towards her when she opened her eyes suddenly, and I saw a great anger and indignation blazing in them. "It's a lie!" she exclaimed, "he was the last person to do such a thing. He was the brightest, and best, and sweetest lad that ever loved a girl, and loved her hopelessly."

"There you have it," I suggested. "Had you not told him that night that you could not love him?"

"Yes, but that would not have sent him to his death," she retorted. "But go on; I want to know what was done, and why I never heard about this until now."

"I want you to understand, if you can, two things," I went on steadily. "First, there was a dead man and a living one; and the living one was a hunted fugitive. Second, there was, in a slight degree, a faint resemblance between the dead man and the living, in colouring, and height, and general appearance."

She looked at me for a moment or two in silence; then she nodded her head. "Yes, I see that now," she answered, "although I never noticed it before."

"While I was in the room with the dead man, Dr. Just put in an appearance. To be brief, he wanted to keep the matter from you, because he knew the boy had been your friend; he took pity on me, and wanted to save me. He knew that they were hunting for a convict, who might perhaps be thought to be something like the dead man; at his suggestion I changed clothes with Gregory Pennington, and started under another name."