1CHAPTER I. THE RUNAWAY.
10CHAPTER X. DEEP IN THE DESERT SANDS.
2CHAPTER II. OUR VENTURE.
11CHAPTER XI. TAKING CHANCES.
3CHAPTER III. AN OBSTINATE PASSENGER.
12CHAPTER XII. ABDUL HASHIM EXPLAINS.
4CHAPTER IV. A RIOT AND A RESCUE.
13CHAPTER XIII. PRISONERS.
5CHAPTER V. THE PROFESSOR’S SECRET.
14CHAPTER XIV. THE WELL OF THE SCORPIONS.
