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