<== Nr. 20 findes med 2 forskellige forsider.

Forside : Action Comics # 327 (1965)

Indhold :

Superman brevkassen (1 side)

Action Comics # 245 : The Shrinking Superman (1958)

Superman # 144 : Superboy´s First Public Appeaerance (1961)

Action Comics # 327 : The Three Generations of Superman (1965)

Action Comics # 296 : The Invasion of the Super-Ants (1963)