Boy Scouts in the Canal Zone; or, the Plot against Uncle Sam
3. Boy Scouts in the Philippines; or, the Key to the Treaty Box
4. Boy Scouts in the Northwest; or, Fighting Forest Fires
5. Boy Scouts in a Motor Boat; or Adventures on Columbia River
6. Boy Scouts in an Airship; or, the Warning from the Sky
7. Boy Scouts in a Submarine; or, Searching an Ocean Floor
8. Boy Scouts on Motorcycles; or, With the Flying Squadron
9. Boy Scouts beyond the Arctic Circle; or, the Lost Expedition
10. Boy Scout Camera Club; or, the Confessions of a Photograph
11. Boy Scout Electricians; or, the Hidden Dynamo
12. Boy Scouts in California; or, the Flag on the Cliff
13. Boy Scouts on Hudson Bay; or, the Disappearing Fleet
14. Boy Scouts in Death Valley; or, the City in the Sky
15. Boy Scouts on Open Plains; or, the Roundup not Ordered
16. Boy Scouts in Southern Waters; or the Spanish Treasure Chest
17. Boy Scouts in Belgium; or, Imperiled in a Trap
18. Boy Scouts in the North Sea; or, the Mystery of a Sub
19. Boy Scouts Mysterious Signal or Perils of the Black Bear Patrol
20.
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