CONTENTS.
CHAPTER I.
WE SIGHT A BOAT [9]
CHAPTER II.
THE BOAT'S CREW [27]
CHAPTER III.
THE MYSTERY SOLVED [41]
CHAPTER IV.
MARTIN LUTHER'S STORY [56]
CHAPTER V.
CHAPTER I.
WE SIGHT A BOAT [9]
CHAPTER II.
THE BOAT'S CREW [27]
CHAPTER III.
THE MYSTERY SOLVED [41]
CHAPTER IV.
MARTIN LUTHER'S STORY [56]
CHAPTER V.