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Dr. Amadeus Arkham

7 appearances in the database · 6 series
Who's Who: The Definitive Directory of the DC Universe
#1
★ First appearance
Who's Who: The Definitive Directory of the DC Universe #1
Mar 1985

Appearances

Who's Who: The Definitive Directory of the DC Universe (1985)
#1
Arkham Asylum (1989)
Harley Quinn (2000)
#5
Harley Quinn by Karl Kesel and Terry Dodson: The Deluxe Edition (2017)
#1
Batman: Arkham Asylum (2020)
DC Finest: Harley Quinn: The Birth of the Mirth (2025)