Superman investigates a possible conspiracy behind a mine collapse that may be deeper than the mine itself.
- The Blakely Mine Disaster (Superman)
- Murder at the Blue Bird Dance Palace (Scoop Scanlon)
- Wins a Doubleheader (Pep Morgan)
- Shifty Simpson
- Adventures of Marco Polo
- Sports at Sea (full text story)
- The Sealed City pt 2 (Tex Thomson)
- Chuck Dawson
- Death from the Air (Zatara)
- Here and There
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