[XIII.—Face to Face with Night][XIV.—Ortach][XV.—Portentosum Mare][XVI.—The Problem Suddenly Works in Silence][XVII.—The Last Resource][XVIII.—The Highest Resource][BOOK THE THIRD.—THE CHILD IN THE SHADOW.][I.—Chesil][II.—The Effect of Snow][III.—A Burden Makes a Rough Road Rougher]