Action Comics #228 VF- (7.5)
Very attractive copy of this tough mid 1950s issue!
Action Comics #233 F+ (6.5)
Superman's exposed identity, Congo Bill story
Action Comics #240 F+ (6.5)
the Superman Sphinx, Congo Bill back up story
Action Comics #259 VF+ (8.5)
Superman vs Luthor cover and story, Supergirl back up story! Very nice structure, dust shadow on front and back cover
Action Comics #266 VF/NM (9.0)
Superman vs Supergirl cover and story, Krypto and Streaky cover and appearance
Action Comics #267 VF (8.0)
3rd appearance of the Legion of Super-Heroes, Superman vs. Hercules cover and story, looks better, but tiny chip bottom edge of bc
Action Comics #267 VF- (7.5)
3rd appearance of the Legion of Super-Heroes, Superman vs. Hercules cover and story, Supergirl story
Action Comics #268 VF- (7.5)
Presents nicer, but has a small tear bottom back cover
Action Comics #273 VF (8.0)
Superman cover and story, Mr. Mxyztplk story, Supergirl back up story
Action Comics #274 VF (8.0)
Lois Lane as Superwoman! Supergirl back up story
Action Comics #276 VF- (7.5)
Supergirl vs Superman and the Superman Emergency Squad, 6th appearance of the Legion of Super-Heroes, 1st appearance of numerous Legionaires, including Brainiac 5, Phantom Girl, Triplicate Girl, Sun Boy, Bouncing Boy, and Shrinking Violet! Super important key!
Action Comics #278 VF- (7.5)
Superman cover and story, Supergirl back up story
Action Comics #280 VF- (7.5)
Supergirl origin story! early Brainiac appearance! Slight edge creaming
Action Comics #280 VF (8.0)
Superman vs Brainiac cover and story! How Supergirl came to earth back up story!
Action Comics #281 VF/NM (9.0)
Superman and Jor-el cover and story, Supergirl appears