Mister Mxyzptlk vs Cosmic Boy Facts
Creator
John Byrne
Al Plastino, Otta Binder
Universe
New earth
Pre-Zero Hour
Publisher
DC comics
DC comics
In Comics
Superman Vol 2 #11
Adventure Comics #247 - The Legion of Super-Heroes
Citizenship
Unknown
United Planets Citizen
Marital Status
Single
Single
Occupation
-
Not Available
Relatives
Not Available
Not Available