Reading List (pre-boot):

• Detective Comics #608-609*
• Detective Comics #620*
• Batman Annual #15
• Robin Annual #1
• Batman: Shadow of the Bat #16-18
• Green Arrow #89
• Batman: Shadow of the Bat Annual #2
• Batman: Shadow of the Bat #40-41*
• The Batman Chronicles #1
• Anarky (1997) "Metamorphosis" #1-4*
• Batman: Shadow of the Bat #73
• Anarky (1999) #1-8
• Young Justice: Sins of Youth #1
• Wonder Woman #175
• Green Arrow #51
• Robin #181-183
• Red Robin #13, #15-24
• Detective Comics #1000 Deluxe Edition (post reboot, but written by Alan Grant)

* = important