Jumbo Comics #51

This anthology issue features multiple adventure stories, including one involving ZX-5, America's master spy, who faces danger on skis while being pursued by enemy agents in a snowy mountain setting. Another story depicts an aerial combat sequence where a bomber plane is shot down and crashes, with the pilot attempting to escape the burning wreckage as ambulance corps members rush to assist. A third narrative follows a maritime adventure in which characters aboard a ship encounter a large sea creature, with dialogue referencing a harpoon and the approaching "death flurry" of the beast. The cover prominently advertises Sheena, Queen of the Jungle, battling creatures with a lone-hand knife against swamp monsters and killer men.