Mister Mxyzptlk vs Sgt. Rock Facts
Creator
John Byrne
Joe Kubert, Robert Kanigher
Universe
New earth
Earth-One
Publisher
DC comics
DC comics
In Comics
Superman Vol 2 #11
G.I. Combat #68 - The Rock
Citizenship
Unknown
American
Marital Status
Single
Single
Occupation
-
Not Available
Relatives
Not Available
Not Available