It's the first meeting of Supergirl and Red Hood, Steel and Supergirl and more as the competing Batman and Superman families must battle for the control of the missing Mongul's fortress.
Written By:Greg Pak
Pencils:Jae Lee, Philip Tan, Kenneth Rocafort
Inks:Jae Lee, Philip Tan, Kenneth Rocafort
Cover By:Jae Lee, June Chung