Detective Comics #819 2006

Detective Comics #819 is part five of the "Face the Face" storyline, where Batman investigates a new vigilante killing Gotham's villains. As the body count rises, Batman finds Orca dead. Meanwhile, Robin grapples with his orphan status, and Jason Bard delves into Harvey Dent's activities. This issue is notable for the debut of the new Tally Man, who kills Orca's husband, and Harvey Dent's increasing internal struggle, seeing Two-Face in the mirror.