There was a pause, a dangerous pause. Harriet felt it, for her heart was beating thickly, and her face was not under such command but that the interested eyes which were looking into it might read the traces of a deep and painful emotion.

"You have been comforted by your visit to Poynings," she said. "You have more hope and relief about your mother? Mrs. Brookes has told you all particulars."

"Yes, Mrs. Routh, I did hear all the particulars, and I also made an extraordinary and terrible discovery in connection with that illness."

"Indeed!" said Harriet, leaning towards him with the liveliest interest and concern in every feature of her face. "It is not that the illness is of a hopeless nature, I hope?"

"I trust not," he said, solemnly; "but, Mrs. Routh, my mother has been nearly killed by being obliged to suspect me of a dreadful crime."

"A dreadful crime! You, Mr. Dallas! What do you mean?"

"I mean," said Dallas, "that a murder has been committed, in which I would appear to have been implicated. I know what I am about to tell you will agitate and distress you, Mrs. Routh, and one of the most mysterious points of a mysterious subject is, that it should be my lot to tell it to you." He hesitated, then went on: "I don't know whether I ought to tell you all that I have heard. I have to consult Routh on some important matters, so that it is the more unfortunate that he is out of the way, as no time must be lost in what I have to do."

The occasion had come now, and Harriet was equal to it. It was with a smile, serious but quite unembarrassed, that she said:

"Don't depose me from the position of your confidant, George." She called him by his Christian name for the first time. "You know Stewart has no secret from me. Whatever you would tell to him, tell to me. I have more time at your disposal than he has, though not more friendship. In this matter count us as one. Indeed," she added, with a skilful assumption of playfulness, which did not, however, alter the gravity of George's manner, "as I am your correspondent, I claim precedence by prescriptive right."

"I hardly know how to tell you, Mrs. Routh; all the circumstances are so shocking, and so very, very strange. You and Routh have been rather surprised, have you not, by the sudden disappearance of Deane? Routh always thought him an odd, eccentric, unaccountable sort of fellow, coming nobody knew whence, and likely to go nobody knew whither; but yet it has surprised you and Routh a little that, since the day we were to have dined together in the Strand, Deane has never turned up, hasn't it?"