The World’s Mightiest Mortal is staggered as he battles the ancient enemy of the whole human race in “Captain Marvel and the Return of the Ancient Evil.” And one Dr. Sivana is bad enough, but two Dr. Sivanas? Holy moly! In “The Dilemma of the Double Identity.”

Written By:
Otto Binder
Pencils:
C.C. Beck, Al Liederman
Inks:
Pete Costanza, C.C. Beck, Al Liederman
Cover By:
C.C. Beck