6CHAPTER V A QUEER EXPERIENCE
21CHAPTER XX A PLAN
7CHAPTER VI HAL’S MYSTERIES
22CHAPTER XXI DUNCAN
8CHAPTER VII AND IN THE NIGHT
23CHAPTER XXII THE MYSTERY PILOT
9CHAPTER VIII IN THE MORNING
24CHAPTER XXIII CAPTIVES?
10CHAPTER IX MESSENGERS OF THE SKY
25CHAPTER XXIV A REUNION
11CHAPTER X MR. WINTERS
26CHAPTER XXV TRAPPED
12CHAPTER XI EVIDENCE
27CHAPTER XXVI WAITING
13CHAPTER XII A HUNCH
28CHAPTER XXVII WILD WATER
14CHAPTER XIII DEDUCTION
29CHAPTER XXVIII AND WITH THE MINE
15CHAPTER XIV THE CREEK YIELDS . . .
30CHAPTER XXIX HAPPY ENDING