Batman Legends of the Dark Knight (1989) #70
Criminals, Part 2 of 2. Batman finds his undercover prison search suddenly derailed. The warden's life is now in the inmates' bargaining chip, and the only way the Dark Knight can save him is by allowing himself to be unmasked.
Written by Steven Grant, with art and cover by Mike Zeck. Deluxe format.
Cover price $1.95.