Superboy #204 VF+ (8.5)
Superboy & the Legion cover and story, Mike Grell art
Superboy #161 VF/NM (9.0)
Superboy cover and story, Neal Adams cover art
Superboy #145 VF/NM (9.0)
Neal Adams cover art! Superboy's parents regain their youth!
Superboy #79 F/VF (7.0)
Superboy, Krypto, Jor-el and Lara cover and story, Life on Krypton!
Adventure Comics #369 VF (8.0)
Superboy & the Legion of Super-Heroes! Neal Adams cover! 1st appearance of Mordru! might make 8.5
Adventure Comics #359 VF/NM (9.0)
Superboy and the Legion of Super-heroes cover and story!
Adventure Comics #355 VF (8.0)
Superman and the Legion of Super-Heroes vs the Legion of Super-villains
Adventure Comics #352 VF- (7.5)
1st appearance of the Fatal Five, Superboy and the Legion of Super-heroes cover and story
Adventure Comics #329 NM- (9.2)
Superboy & the Legion of Super-Heroes! 1st Bizarro Legion!
Action Comics #404 NM (9.4)
Neal Adams cover art! Superman, Aquaman, and Atom stories
Action Comics #398 NM- (9.2)
Superman cover and stories, Neal Adams cover
Action Comics #359 VF/NM (9.0)
Neal Adams cover art, Superman cover and story, Bruce Wayne appears
Action Comics #346 NM- (9.2)
Supergirl vs Superman cover and story, Supergirl back up story
Action Comics #327 VF/NM (9.0)
3 generations of Superman cover and imaginary story, Supergirl story
Action Comics #326 VF/NM (9.0)
Superman vs. the Legion of Super-Creatures
Action Comics #320 VF+ (8.5)
Superman vs Atlas, Samson, and Hercules cover and story
Action Comics #317 NM- (9.2)
Superman and Supergirl stories, this black cover issue is tougher in higher grades
Action Comics #299 VF/NM (9.0)
Superbaby and Supergirl cover and story! Superman's amazing robots!
Superman #166 F+ (6.5)
Imaginary Story! Christmas cover and story, Superman in the Sons of Superman