Mrs. Budd now looked more than interested, for she looked a little confused, and Rose began to tremble for her aunt. It was evident that the parties most conspicuous in this scene were not at all conscious that they were overheard, the intensity of their attention being too much concentrated on what was passing to allow of any observation without their own narrow circle. What may be thought still more extraordinary, but what in truth was the most natural of all, each of the parties was so intently bent on his, or her, own train of thought, that neither in the least suspected any mistake.