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