Major Thorpe (writer and artist), Mort Leav (pencils)
Published in Jumbo Comics #40, Jun 1942 - 7 pagesWhen reports of the disappearance of two Red Cross ambulance drivers trying to help in war-torn Yugoslavia come in, ZX-5 is asked to look into the matter. After a "beautiful she-cat" peasant woman tries to kill him for being a Nazi spy, ZX-5 learns the Nazis had snatched the men. The she-cat saves the day.
Here are the pages I have of it.