DC Comics
HEADMASTER HAMMER
6
APPEARANCES
2
SERIES
APPEARS
Gotham Academy: Second Semester #3
Jan 2017
No listings
APPEARS
Gotham Academy: Second Semester #4
Feb 2017
No listings
APPEARS
Gotham Academy: Second Semester #5
Mar 2017
No listings
APPEARS
Gotham Academy: Second Semester #9
Jul 2017
No listings
APPEARS
Gotham Academy: Second Semester #12
Oct 2017
No listings
APPEARS
Gotham Academy: First Year #1
Dec 2025
No listings
