Volume 1 - 1st printing. Collects Injustice: Gods Among Us - Ground Zero (2016) #1-6. Written by Christopher Sebela and Brian Buccellato. Art by Pop Mhan. Cover by 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! Hardcover, 144 pages, full color. Cover price $24.99.