I. The Gallows Tree II. Not a Nice Lady III. Someone ought to be Murdered IV. Someone is Murdered V. Search Party VI. Odour of a Rat VII. Facts and Fancies VIII. The Case against Roger Sheringham IX. The Case against Dr. Chalmers X. The case against David Stratton XI. A Hive in the Helmets XII. Unscrupulous Behaviour of a Great Detective XIII. Wiping the Slate XIV. Inquest on a Vile Body XV. Last Glimpses