General Zod is extremely dangerous ... The character was created by writer Jerry Siegel and artist Joe Shuster, and debuted in the comic book Action Comics #1.
Unfortunately, they haven't accounted for those belonging to villains, and from the looks of things it is General Zod whose ... Comics #1 in Jerry Siegel and Joe Shuster's opening story, "Superman ...
Brainiac is part of Superman's own "trinity" of villainy, being right up there with Lex Luthor and General Zod ... by writer Jerry Siegel and artist Joe Shuster, and debuted in the comic book ...