6CHAPTER VI. THE THREAT.
25CHAPTER XXV. A TERRIBLE COMPACT.
7CHAPTER VII. EAVESDROPPING.
26CHAPTER XXVI. THE DARK JAILERESS AGAIN.
8CHAPTER VIII. A WOMAN SCORNED.
27CHAPTER XXVII. FOUND IN THE TIDE.
9CHAPTER IX. MORE EVIDENCE.
28CHAPTER XXVIII. A FAIR FOE.
10CHAPTER X. LENA’S STORY.
29CHAPTER XXIX. THE BACK TRAIL.
11CHAPTER XI. ACTING A PART.
30CHAPTER XXX. THE MASTER DETECTIVE’S LITTLE GAME.
12CHAPTER XII. CAUGHT IN A TRAP.
31CHAPTER XXXI. IN MOTHER FLINTSTONE’S DEN AGAIN.
13CHAPTER XIII. BLACKMAIL.
32CHAPTER XXXII. MULBERRY BILLY’S “FIND.”
14CHAPTER XIV. TIGHTENING THE COILS.
33CHAPTER XXXIII. THE COST OF A SECRET.
15CHAPTER XV. MURDER IN HELL’S KITCHEN.
34CHAPTER XXXIV. BETWEEN THE WALLS OF DOOM.
16CHAPTER XVI. THE MILLIONAIRE’S GUEST.
35CHAPTER XXXV. A COMPLETE KNOCK-OUT.
17CHAPTER XVII. BACK TO THE RED SPOT.
36CHAPTER XXXVI. THE PARRICIDE.
18CHAPTER XVIII. THE FATE OF A SPY.
37CHAPTER XXXVII. CARTER’S ESCAPE.
19CHAPTER XIX. THE KNOCK-OUT DROPS.
38CHAPTER XXXVIII. JUSTICE’S ROUND-UP.
