INTRODUCTION
THE ROVER BOYS UNDER CANVAS CHAPTER I
A GAME OF BASEBALL
CHAPTER II
ABOUT THE ROVER BOYS
CHAPTER III
THE AMMUNITION FACTORY EXPLOSIONS
CHAPTER IV
A RESCUE ON THE LAKE
CHAPTER V
MEETING OLD ENEMIES
CHAPTER VI
CELEBRATING THE BASEBALL VICTORY
CHAPTER VII
FUN WITH CODFISH
CHAPTER VIII
AN INTERRUPTED FEAST
CHAPTER IX
A TELEGRAM FROM HOME
CHAPTER X
ON THE WAY HOME
CHAPTER XI
TOM ROVER’S DILEMMA
CHAPTER XII
AT THE ROVER COMPANY OFFICES
CHAPTER XIII
FUN AT THE RAILROAD STATION
CHAPTER XIV
BACK TO COLBY HALL
CHAPTER XV
THE ELECTION FOR OFFICERS
CHAPTER XVI
OFF FOR THE ENCAMPMENT
CHAPTER XVII
A NIGHT ON THE ROAD
CHAPTER XVIII
ONE SURPRISE AND ANOTHER
CHAPTER XIX
AT CAMP BARLIGHT
CHAPTER XX
FIRST DAYS UNDER CANVAS
CHAPTER XXI
STRANGE NOISES
CHAPTER XXII
AT THE RIFLE RANGES
CHAPTER XXIII
GIRL VISITORS
CHAPTER XXIV
TOM ROVER’S ANNOUNCEMENT
CHAPTER XXV
AT CAMP HUXWELL
CHAPTER XXVI
AN ASTONISHING DISCOVERY
CHAPTER XXVII
ON BOARD THE SUBMARINE
CHAPTER XXVIII
THE CABIN IN THE WOODS
CHAPTER XXIX
THE FIGHT ON THE SUBMARINE
CHAPTER XXX
AN IMPORTANT CAPTURE—CONCLUSION
THE END