6CHAPTER VI. RECONNOITERING.
20CHAPTER XX. A CHANGE OF QUARTERS.
7CHAPTER VII. AN UNWELCOME VISITOR.
21CHAPTER XXI. BUNK CAMPS OUT.
8CHAPTER VIII. THE PROFESSOR LEADS THE WAY.
22CHAPTER XXII. FACE TO FACE AT LAST.
9CHAPTER IX. MEETING AN OLD FRIEND.
23CHAPTER XXIII. MILO MORGAN’S WATERLOO.
10CHAPTER X. AUNTY HEP TAKES A RIDE.
24CHAPTER XXIV. A NEW RISK.
11CHAPTER XI. THE CAMPERS.
25CHAPTER XXV. “I’LL DO IT!”
12CHAPTER XII. BROTHER DICK.
26CHAPTER XXVI. THE END OF THE DRAGON.
13CHAPTER XIII. DISCOVERY IMPENDS.
27CHAPTER XXVII. BRAVE MEN ALOFT.
14CHAPTER XIV. A NATURAL PRISON.
