Batman: Dark LegendsDennis O'Neil, Alan GrantBatman Post-Crisis (Dennis O'Neil), book 24

Characters in Batman: Dark Legends

2 characters, main characters first.

Supporting characters

Bruce Wayne
Also in Batman and Son, Batman: Tales of the Demon, Gotham underground, Living Hell, The Batman in Nine Lives, Batman, Arkham Asylum, Batman, Batman, Batman
The Joker
Also in Batman and Son, Living Hell, Arkham Asylum, Batman, Batman, Batman, Batman Adventures: Mad Love, Batman and Robin Vol. 3, Batman: Detective, Batman: Hush, Vol. 2