13. RUTH FIELDING IN THE RED CROSS
14. RUTH FIELDING AT THE WAR FRONT
15. RUTH FIELDING HOMEWARD BOUND
16. RUTH FIELDING DOWN EAST
17. RUTH FIELDING IN THE GREAT NORTHWEST
18. RUTH FIELDING ON THE ST. LAWRENCE
19. RUTH FIELDING TREASURE HUNTING
20. RUTH FIELDING IN THE FAR NORTH
21. RUTH FIELDING AT GOLDEN PASS
22. RUTH FIELDING IN ALASKA