[VIII.—The Back-door Key][BOOK II.]84, CAMFORD STREET.(The Facts of the Case According to Emily Purvis.)[IX.—Max Lander][X.—Between 13 and 14, Rosemary Street][XI.—One Way In][XII.—The Shutting of a Door][XIII.—A Vision of the Night][XIV.—Susie][XV.—An Ultimatum][XVI.—The Noise which Came from the Passage]