BATMAN: CURSE OF THE WHITE KNIGHT #4

Written by: Sean Murphy.
Art by: Sean Murphy.
Covers by: Sean Murphy. 
Description: After a shocking tragedy strikes the Bat-Family and Montoya takes the reins, Babs defies the GTO and goes rogue in the hunt for Azrael. When her new methods prove almost too effective, Batman intervenes -- leaving Harley to her own devices in the wake of her own emergency.
Pages: 40.
Price: $4.99.
In stores: Oct. 23.