[ CHAPTER IV. — ZEBULON MACK. ]

[ CHAPTER V. — AN ADVENTURE ON THE TRAIN. ]

[ CHAPTER VI. — MR. BASCOM'S PERIL. ]

[ CHAPTER VII. — FERDINAND MORRIS. ]

[ CHAPTER VIII. — MR. BASCOM'S SAD PLIGHT. ]

[ CHAPTER IX. — A LONG TRIP. ]

[ CHAPTER X. — WHAT TOOK PLACE IN NO. 21. ]

[ CHAPTER XI. — FRED FALLS UNDER A TERRIBLE SUSPICION. ]

[ CHAPTER XII. — FRED AS A PRISONER. ]

[ CHAPTER XIII. — THE HOTEL CLERK'S MISTAKE. ]