Red Ryder Comics #19

In "Harp Lessons," Pal and Buck fight to survive the treacherous volcanic caverns of Attu, hunted by enemy forces and pushed to their limits. With danger at every turn and only a mysterious blue fox to guide them, their resolve is tested as they push forward through relentless peril. Written by Gaylord Du Bois and illustrated by Jim Chambers, with a cover by Fred Harman, this 1944 Dell adventure blends wartime tension with rugged survival.