Mary Marvel vs Madame Xanadu Facts
Creator
Otto Binder
David Michelinie, Val Mayerik
Universe
New earth
Earth-One, New Earth
In Comics
Captain Marvel Adventures #18 - Captain Marvel and Captain Marvel Jr. Proudly Present Mary Marvel
Doorway to Nightmare #1 - Doorway to Nightmare
Citizenship
American
British
Marital Status
Single
Single
Occupation
Not Available
Not Available
Base
Not Available
Not Available
Relatives
Not Available
Not Available