Jumbo Comics #21

Jumbo Comics #21 is an anthology featuring multiple adventure stories. "Sheena—Queen of the Jungle" confronts giant vultures in "Prey of the Giant Vultures." "The Lightning" and "Stuart Taylor" appear in action-oriented tales, while "Spies in Action: ZX-5" depicts espionage operations. Additional stories include a naval adventure involving a British warship pursuing a slave-trade patrol vessel, and "Wilton of the West" by George Sande, in which Wilton and his friend Shorty take refuge in an abandoned ranch house while trapped by a band of cattle rustlers.