Green Lantern #23.2: Mongul Preview (Jim Starlin)
Writer: Jim Starlin
Art: Howard Porter
In Stores: September 11, 2013
Deep in space, an unstoppable force is committing genocide on a galaxy-wide scale, and only the strongest will survive! Be warned, because nothing can prepare you for an all-new Warworld under the absolute rule of the tyrant called Mongul!
Source: Comic Vine