Commissioner, of detectives, of a police force at all, if crimes could be committed with impunity in our very midst. The murderer apparently treated the vigilance of the combined detective force of Europe with the utmost indifference, and such an attitude was alarming, for, as the latter acknowledged themselves defeated, there was no telling where this wholesale butchery would end! That there was a motive for it all no one doubted, though it was a problem none could solve. What was to be done? demanded the public; a question on which the newspapers were skilfully silent. Questions were asked in the House, but the reply was that all that could be done had been done. The population were to be coolly assassinated, while the apathetic authorities made no secret of their incompetency, and treated it with unconcern. The excitement rose to fever heat. Chapter Four. “Startling revelations.” The coroner held his inquiry at a neighbouring tavern two days after the murder, but the investigations, instead of throwing any light upon the mystery, only increased it. After the jury had formally viewed the body, the coroner, addressing the inspector in charge of the case, said,— “We will take evidence of identification first.” “We have none, sir, up to the present,” replied the officer gravely. The jury looked at one another in dismay. “What!” exclaimed the coroner. “Have you not discovered who the lady is?” “No, sir. The only evidence we can procure is that of an estate agent by whom the house was let to deceased.” “Call him.” The oath having been administered to the witness, a man named Stevenson, he proceeded to give his evidence, from which it appeared that he was an agent carrying on business in Gower Street. A few months previous he was entrusted with the house in Bedford Place to let