[CHAPTER XX.—THE BILLIONAIRE'S PLOT][CHAPTER XXI.—GABRIEL, GOOD SAMARITAN][CHAPTER XXII.—THE TRAP IS SPRUNG][CHAPTER XXIII.—THE BEAST GLOATS][CHAPTER XXIV.—CATHERINE'S SUPREME DECISION][CHAPTER XXV.—THROUGH STEEL BARS][CHAPTER XXVI.—"GUILTY"][CHAPTER XXVII.—BACK IN THE SUNLIGHT][CHAPTER XXVIII.—IN THE REFUGE]