ACTION COMICS (1938) #338

“MUTO – MONARCH OF MENACE!” The villainous Muto returns, and this time he’s going to make sure the Superman of 2966 never comes to be!  » Muto – – the Monarch of Menace!  » reprinted in Superman #247 & Superman: Past and Future TPB .  » The Villain Who Married Supergirl!  » reprinted in The Superman Family #173 .