CHAPTER I NO. 999

CHAPTER II A SPECIAL PASSENGER

CHAPTER III ONE OF THE RULES

CHAPTER IV A WARNING

CHAPTER V AT BAY

CHAPTER VI FOUR MEDALS

CHAPTER VII DAVE BISSELL, TRAIN BOY

CHAPTER VIII AN ASTONISHING DISCOVERY

CHAPTER IX THE LIGHT OF HOME

CHAPTER X FIRE!

CHAPTER XI THE MASTER MECHANIC

CHAPTER XII A GOOD FRIEND

CHAPTER XIII THE "BLACK HAND"

CHAPTER XIV A SERIOUS PLOT

CHAPTER XV "THE SILVANDOS"

CHAPTER XVI ZEPH DALLAS AND HIS "MYSTERY"

CHAPTER XVII IN WIDENER'S GAP

CHAPTER XVIII AT THE SEMAPHORE

CHAPTER XIX THE BOY WHO WAS HAZED

CHAPTER XX "LORD LIONEL MONTAGUE"

CHAPTER XXI ARCHIE GRAHAM'S INVENTION

CHAPTER XXII IKE SLUMP AGAIN

CHAPTER XXIII A CRITICAL MOMENT

CHAPTER XXIV THE NEW RUN

CHAPTER XXV THE MOUNTAIN DIVISION

CHAPTER XXVI MYSTERY

CHAPTER XXVII THE RAILROAD PRESIDENT

CHAPTER XXVIII A RACE AGAINST TIME

CHAPTER XXIX ZEPH DALLAS AGAIN

CHAPTER XXX SNOWBOUND

CHAPTER XXXI CONCLUSION

“An Avalanche!” declared Fogg. “Dodge—something’s coming!”
Page 254.           Ralph on the Overland Express.