Issue: #3
Last valuation update: 2026-10-23
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 SimpsonAdventures of Marco PoloSports at Sea (full text story)The Sealed City pt 2 (Tex Thomson)Chuck DawsonDeath from the Air (Zatara)Here and There
First appearances: Stanislaw Kober
Creators: Gardner Fox, Jerry Siegel, Joe Shuster, Sven Elven, Vincent Sullivan, Homer Fleming, Will Ely, Russell Cole, Fred Guardineer, Leo O'Mealia, Bernard Baily, Dick Lawlor
Characters: Superman, Marco Polo, Chuck Dawson, George Taylor, Pep Morgan, Rusty James, Scoop Scanlon, Tex Thomson, Zatara, Tigress, Tong, Stanislaw Kober