Superman (1939-1986) #20

A practical joke by Lois exposes Clark’s secret identity, forcing him to “masquerade” as Superman. A German inventor creates an army of Nazi-controlled sea serpents that Hitler plans on using against Allied convoys.

Written By:
Jerry Siegel, Eric Carter
Pencils:
Joe Shuster, Ed Dobrotka, John Sikela
Inks:
John Sikela
Cover By:
Jack Burnley