Joe Palooka Comics #21

In "Adventure in the Hidden City," Joe and Smokey—now part of the French Foreign Legion—find themselves stranded in the desert, only to be captured and brought to the mysterious, long-lost city of Sheik Ibi-Ben-Abou. Stranded in a place where ancient secrets lie beneath shifting sands, their survival depends on navigating a world hidden from the outside.

In "null," Chickie, Gootch, and Maylene face peril after a crash in the Himalayas leaves them in the hands of mountain bandits who demand a hefty ransom. Trapped in a storeroom, they uncover a hidden Swedish plane and race to escape before their captors strike.