Warning! Contains spoilers for Batman #145! Batman's alternate persona Zur-En-Arrh has created his own Arkham Asylum within Blackgate Penitentiary. Zur captures Gotham's criminals to keep them ...

But what about the less popular Batman comics that fans may have forgotten? From the original Silver Age debut of the Zur-En-Arrh Batman to Poison Ivy's first signs of heroism during the "No Man's ...