America's Best Comics #10

America's Best Comics #10 is an anthology featuring multiple superhero stories. "The Black Terror" story involves Japanese spy ring leader Osaki kidnapping Clark, an American scientist, and his daughter to force him to develop chemical weapons at a water base in Nippon. Doc Strange appears in an action sequence involving a massive solar airplane, where he battles enemies and references his animal-like strength in combat. "The American Eagle" follows young Tom Standish and his pal Bud as they pursue a saboteur, visiting an aeronautical experimental station in Ohio where they uncover enemy spy activity and engage in heroic action to stop the plot.