now wrote, referring to this letter, and to what I had previously told Mr. Dawson of the delicate and dangerous nature of my inquiries. I had not revealed to him the truth about Laura, having merely described my errand as being of the utmost importance to private family interests with which Miss Halcombe was concerned. Using the same caution still, I now accounted for my presence at Knowlesbury in the same manner, and I put it to the doctor to say whether the trust reposed in me by a lady whom he well knew, and the hospitality I had myself received in his house, justified me or not in asking him to come to my assistance in a place where I was quite friendless.
I obtained permission to hire a messenger to drive away at once with my letter in a conveyance which might be used to bring the doctor back immediately. Oak Lodge was on the Knowlesbury side of Blackwater. The man declared he could drive there in forty minutes, and could bring Mr. Dawson back in forty more. I directed him to follow the doctor wherever he might happen to be, if he was not at home, and then