"Certainly; I shall explain fully," said the girl, quickly, "and anything you do not quite understand you can ask me about afterwards. Well, Mr. Gebb, you must know, first of all, that Arthur is the son of Marmaduke Dean, who----"

"I am aware of that fact," interrupted Gebb. "Prain told me."

"Very good," said Edith, composedly. "It makes my task the easier. Yes, he is the son of Dean; and when his father escaped from prison, some years ago, he came down to Kirkstone Hall to see if the poor man had returned there. You know that Dean desired to revenge himself on Miss Gilmar for her share in his condemnation. Well, Arthur thought that his father might have gone to the Hall to punish her; so he came down to warn Miss Gilmar and prevent a second crime, if possible."

"And what did Miss Gilmar do?"

"She was greatly alarmed by the news; and, terrified lest Dean should really come, she went away, as I told you before, and hid herself in London under those several names. It was in this way that I became acquainted with Arthur, and we were very friendly. He used to visit me frequently, and in the end we fell in love with one another."

"As was natural," said Gebb, smiling. "But before you proceed, tell me if Dean ever came to the Hall, as he was expected."

"No," replied Edith, vehemently, "he never did. I don't know where he is."

"Does Ferris know?" asked the detective, eagerly.

"Not he! Neither of us have set eyes on his father. The poor man may be dead for all we know."

"I'm not so sure of that," said Gebb, thinking of the murder. "Go on, please."