ACTION COMICS (1938) #751

Geo-Force and Superman repair a leaking nuclear reactor in Markovia—but Superman is still troubled by his increasingly damaged psyche. Meanwhile: DEO agents test some laboratory-synthesized Kryptonite created by Luthor; work is a drag for the gang at Lexcom; and Scorn and Ashbury call it quits! Story continued from: Adventures of Superman #564 Story continues in: Superman: The Man of Steel #86. « 1999 6 »–Triangle in upper left hand corner.