[CHAPTER XXIX.—"APRÈS NOUS LE DÉLUGE!"]

[CHAPTER XXX.—TRAPPED!]

[CHAPTER XXXI.—ESCAPE!]

[CHAPTER XXXII.—OMINOUS DEVELOPMENTS]

[CHAPTER XXXIII.—"NOW COMES THE HOUR SUPREME"]

[CHAPTER XXXIV.—THE ATTACK]

[CHAPTER XXXV.—TERROR AND RETREAT]

[CHAPTER XXXVI.—THE STORMING OF THE WORKS]

[CHAPTER XXXVII.—DEATH IN THE PIT OF STEEL]

[CHAPTER XXXVIII.—VISIONS]