PART I
PROLOGUE--Dr. Nikola
CHAPTER I. I determine to take a Holiday,—Sydney, and what Befel me there
CHAPTER II. London
CHAPTER III. I Visit my Relations
CHAPTER IV. I Save an Important Life
CHAPTER V. Mystery
CHAPTER VI. I Meet Dr. Nikola again
CHAPTER VII. Port Said, and what Befel us there
CHAPTER VIII. Our Imprisonment and Attempt at Escape
CHAPTER IX. Dr. Nikola permits us a Free Passage
PART II
CHAPTER I. We reach Australia, and the Result
CHAPTER II. On the Trail
CHAPTER III. Lord Beckenham's Story
CHAPTER IV. Following up a Clue
CHAPTER V. The Islands, and what we found there
CHAPTER VI. Conclusion