King Cobra vs Madame Xanadu Facts
Creator
Don heck, Stan Lee
David Michelinie, Val Mayerik
Universe
Earth-616
Earth-One, New Earth
Publisher
Marvel comics
DC
In Comics
Journey into Mystery #98
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