Mephisto vs Hammerhead Facts
Creator
Stan Lee
Gerry Conway, John Romita
Universe
Earth-616
Earth-616
In Comics
The Silver Surfer #3 - The Power And The Prize
The Amazing Spider-Man #113 - They Call the Doctor...Octopus!
Citizenship
Demons
American
Marital Status
Single
Single
Occupation
Lord of a realm of Hell
Not Available
Relatives
Not Available
Not Available