CHAPTER I. The Woman in the Compartment CHAPTER II. "Mrs. Peter Thompkins" CHAPTER III. The Tribulations of a Liar CHAPTER IV. On the Scene of the Tragedy CHAPTER V. The Detective Detects CHAPTER VI. The Mysterious Maid CHAPTER VII. The Inquest CHAPTER VIII. Lady Upton CHAPTER IX. The Jewels CHAPTER X. The Two Frenchmen CHAPTER XI. The Inspector Interviews Cyril CHAPTER XII. A Perilous Venture CHAPTER XIII. Campbell Remonstrates CHAPTER XIV. What Is the Truth? CHAPTER XV. Finger Prints in the Dust CHAPTER XVI. The Story of a Wrong CHAPTER XVII. Guy Relents CHAPTER XVIII. A Slip of the Tongue CHAPTER XIX. An Unexpected Visitor CHAPTER XX. "I Know It, Cousin Cyril" CHAPTER XXI. The Truth CHAPTER XXII. Campbell Resigns A Selection from the Catalogue of G. P. PUTNAM'S SONS