DC Comics
3
APPEARANCES
SERIES
The Brave and the Bold #155
October 1979
All 3 appearances.
Oct 1979
No listings
The Green Lantern Corps #223"The Last Testament of the Green Lantern Corps!"
Apr 1988
Green Lantern/Sinestro Corps: Secret Files #1
Earliest catalogued appearance of Sheriff Mardin.
Feb 2008
Green Lantern/Sinestro Corps: Secret Files
1 issue
The Brave and the Bold
200 issues
The Green Lantern Corps
19 issues
