(W) Christopher Sebela, Brian Buccellato (A) Pop Mhan & Various (CA) Ben Oliver INJUSTICE: GROUND ZERO bridges the gap between the Injustice and Injustice 2 video games with a new perspective-through Harley Quinn's eyes! As heroes from a parallel Earth arrive to tip the balance against Superman's regime, Harley's determined to cause her own brand of mayhem with the Joker Clan! This first hardcover of the new series includes issues #1-6.