Batman: Legends of the Dark Knight #187

BATMAN: LEGENDS OF THE DARK KNIGHT #187 (McCarthy/Castillo/Ramos) Riddle Me That! part 3 of 5. The transformation of Edward Nigma from second-rate has-been to villainous mastermind is revealed. Cover by Sean Phillips.

Image: Batman: Legends of the Dark Knight #187 - DC Comics

Batman: Legends of the Dark Knight #187