Action Comics #349 VF (8.0)
Superman cover and story, Supergirl back up story, Krypto appears
Action Comics #351 NM- (9.2)
1st appearance of Zha-Vam, Superman cover and story
Action Comics #353 F/VF (7.0)
Superman vs Atlas and Zha-vam cover and story!
Action Comics #354 VF/NM (9.0)
Superman vs Captain Incredible cover and story
Action Comics #355 NM- (9.2)
Superman cover and story, tough black cover
Action Comics #357 CGC 9.6
Superman cover and story, LBJ appears in the story
Action Comics #358 NM- (9.2)
Neal Adams cover art. Superman cover and story
Action Comics #359 VF (8.0)
Neal Adams cover art, Superman cover and story, Bruce Wayne appears
Action Comics #363 VF+ (8.5)
Neal Adams cover. Superman contracts Virus X.
Action Comics #363 VF+ (8.5)
Neal Adams cover. Superman contracts Virus X.
Action Comics #366 NM- (9.2)
Neal Adams cover. Superman & Supergirl cover and story
Action Comics #377 VF+ (8.5)
Superman cover and story, Legion of Super Heroes back up story
Action Comics #378 VF- (7.5)
Superman cover and stories, Legion of Super-Heroes back up story, date stamp on cover
Action Comics #389 F/VF (7.0)
Superman cover and story, Mickey Mantle reference, baseball themed cover, Legion of Super-Heroes story, improvable