CHAPTER I Double News
CHAPTER II Anxious Days
CHAPTER III On to Paris
CHAPTER IV Suspicions
CHAPTER V The Bombardment of Paris
CHAPTER VI The Rue Lafayette Ruins
CHAPTER VII Tom's Father
CHAPTER VIII Where Is Mr. Raymond?
CHAPTER IX Various Theories
CHAPTER X The "Dud"
CHAPTER XI A Monster Cannon
CHAPTER XII For Perilous Service
CHAPTER XIII The Spy
CHAPTER XIV With Comrades Again
CHAPTER XV The Picked Squadron
CHAPTER XVI Missing
CHAPTER XVII Seeking the Gun
CHAPTER XVIII A Cloud Battle
CHAPTER XIX Queer Lights
CHAPTER XX The Big Gun
CHAPTER XXI Devastating Fire
CHAPTER XXII Over The Rhine
CHAPTER XXIII Off For Germany
CHAPTER XXIV Prisoners
CHAPTER XXV The Escape