Excerpt: Out in the London Square a dismal November fog mingled with the gathering twilight, and blotted out the trees and the opposite houses. Mrs. Trelawney?s drawing-room, where the fire burnt clear, and the softly shaded lamps shed a subdued light, was very pleasant by contrast. Mrs. Trelawney herself sat on one side of the fire in a low seat, beside which a small table was drawn up, covered w...