Action Comics #364, VG DC Comics, June 1968 JR1

Action Comics #364 features Superman battling a microscopic virus that threatens to eliminate Earth. In this gripping issue, the hero is shown struggling against a potentially world-ending biological threat, with dramatic imagery depicting him constrained by scientific equipment. The cover dramatically illustrates Superman's peril with the bold subtitle "The Un-Touchable From-Krypton!", highlighting the intense scientific and apocalyptic stakes of the story.