[ CHAPTER III—AND THE TWENTY PATRIOTS ]
[ CHAPTER IV—THE TROPIC AND THE TEMPERATE ]
[ CHAPTER V—FIRST DOCUMENT. DR. ULSWATER'S NARRATIVE: FIRST ADVENTURE ]
[ CHAPTER VI—SECOND ADVENTURE ]
[ CHAPTER VII—THIRD ADVENTURE ]
[ CHAPTER VIII—PROFESSOR SIMPSON AGAIN ]
[ CHAPTER IX—CONCLUSION OF DR. ULSWATER'S FIRST MANUSCRIPT ]
[ CHAPTER X—SECOND DOCUMENT. DR. ULSWATER'S NARRATIVE CONTINUES: SUSANNAH ]