The on-sale date is from the publication date recorded in the Catalog of Copyright Entries, Third Series, Vol. 1, Part 2, Nos. 1&2, Periodicals, 1946-1947.
As the spies are about to knife The Phantom, the plane dips in rough air...
Genre
adventure; jungle; superhero
Reprints
From Phantom daily strips (King Features Syndicate) 1944-04-03 - 1944-04-08 and 1944-04-10 - 1944-04-11. [Two daily strips per page, but some panels are stretched or clipped in order to fit them to the comic's pages.]