Dark Knight Black Masquerade: DC Super HeroesPaperback, 1 January 2013

BRUCE WAYNE'S masquerade ball for charity is crashed by none other than the BLACK MASK. He and FALSE FACE SOCIETY members rob the guests, steal the charitable donations, and then kidnap COMISSIONER GORDON. Without the Commissioner's help, the DARK KNIGHT is left to take on the entire criminal underworld on his own.