Klaw vs Mister Mxyzptlk Facts
Creator
Jack Kirby, Stan Lee
John Byrne
Universe
Earth-616
New earth
Publisher
Marvel comics
DC comics
In Comics
Fantastic Four #53
Superman Vol 2 #11
Citizenship
Belgian
Unknown
Marital Status
Single
Single
Occupation
Criminal, former Scientist
-
Relatives
Not Available
Not Available