DC Comics
MADMAN MARKHAM
2
APPEARANCES
1
SERIES
FIRST APPEARANCE
1ST APPEARANCE
Batman #326
"This Way Lies Madness"
August 1980
KEY APPEARANCES
All 2 appearances.
CREATORS
Writers and artists on Madman Markham's earliest appearances.
DC Comics
2
APPEARANCES
1
SERIES
Batman #326
"This Way Lies Madness"
August 1980
All 2 appearances.
Writers and artists on Madman Markham's earliest appearances.
