Chapter I. A Murder
Chapter II. Mat Morris
Chapter III. Shadow—who Was He?
Chapter IV. Out of the Lion's Jaws
Chapter V. Helen Dilt
Chapter VI. The Remembered Bills
Chapter VII. A Happy Moment
Chapter VIII. A Narrow Escape
Chapter IX. In the Black Hole
Chapter X. Favoring Fortune
Chapter XI. In the Mad-House
Chapter XII. Shadow
Chapter XIII. In a Bad Box
Chapter XIV. Dick Stanton
Chapter XV. A Fiend in Human Shape
Chapter XVI. Disappointed Again
Chapter XVII. Helen's Torture
Chapter XVIII. Puzzled
Chapter XIX. In Deadly Peril
Chapter XX. Still Searching
Chapter XXI. Fun!
Chapter XXII. Out of Jeopardy
Chapter XXIII. Weaving the Net
Chapter XXIV. "Help Is Here!"
Chapter XXV. Man or Woman?
Chapter XXVI. Cornered Criminals
Chapter XXVII. The Mystery Explained
