6CHAPTER VI DEADLOCK
18CHAPTER XVIII CHECKMATE!
7CHAPTER VII GERTIE
19CHAPTER XIX DENNIS SUPPLIES A SIMILE
8CHAPTER VIII GATES OF MYSTERY
20CHAPTER XX MAX
9CHAPTER IX IN THIN AIR
21CHAPTER XXI THE BLACK PYRE
10CHAPTER X THE MAN IN THE SHADOWS
22CHAPTER XXII ANNIHILATION
11CHAPTER XI THE CLOSED HOUSE
23CHAPTER XXIII THE ADVICE OF EX-ROUNDSMAN MCCARTY
12CHAPTER XII THE BREATH OF DEATH
