6VI—STRANDED
25XXV—BIG EXCITEMENT AT BARROW’S HOMESTEAD
7VII—A GOOD TURN
26XXVI—TO THE RESCUE
8VIII—GRUMPY
27CHAPTER XXVII—ANOTHER DISCOVERY
9CHAPTER IX—MILITARY PLANS
28CHAPTER XXVIII—A MYSTERIOUS PAPER
10X—THE SIGNAL CORPS AT WORK
29XXIX—THE MYSTERY DEEPENS
11XI—A MYSTERIOUS FOOTPRINT
30CHAPTER XXX—WE MAKE A PROMISE
12XII—A DISCOVERY
31CHAPTER XXXI—WE REACH OUR DESTINATION
13CHAPTER XIII—TOM SLADE, SCOUT
32CHAPTER XXXII—SURRENDER AND INDEMNITY
14XIV—PEE-WEE’S GOAT
33XXXIII—MOBILIZING
15CHAPTER XV—THE MESSAGE
34CHAPTER XXXIV—TR-R-AITORS!
16XVI—BRENT’S AMBITION
35CHAPTER XXXV—PEACE WITH INDEMNITY
17XVII—A SIDE SHOW
36CHAPTER XXXVI—SCOUTS ON THE JOB
18CHAPTER XVIII—A SHOWER BATH
37CHAPTER XXXVII—THAT MYSTERIOUS PAPER AGAIN
19XIX—BRENT GETS HIS WISH
38CHAPTER XXXVIII—THE ONLY WAY
