CHAPTER I
IN PARIS
CHAPTER II
THE MESSENGER
CHAPTER III
IN THE FRENCH CAMP
CHAPTER IV
THE INVISIBLE HAND
CHAPTER V
SEEN FROM ABOVE
CHAPTER VI
IN HOSTILE HANDS
CHAPTER VII
THE TWO PRINCES
CHAPTER VIII
THE SPORT OF KINGS
CHAPTER IX
THE PUZZLING SIGNAL
CHAPTER X
OLD FRIENDS
CHAPTER XI
THE CONTINUING BATTLE
CHAPTER XII
JULIE LANNES
CHAPTER XIII
THE MIDDLE AGES
CHAPTER XIV
A PROMISE KEPT
CHAPTER XV
THE RESCUE
THE END
