Forside : Superman (Signet Books) (1966)

Indhold :

Action Comics # 226 : The Invulnerable Enemy (1957)

Superman # 105 : Superman’s Three Mistakes (1956)

Superman # 138 : Titano the Super-Ape (1960)

Action Comics # 258 : The Menace of Cosmic Man (1959)

Action Comics # 275 : The Menace of Red and Green Kryptonite (1961)