Comic Gl Vol 2 Revenge Black Hand

After the events of WAR OF THE GREEN LANTERNS, the villainous Sinestro is suddenly a Green Lantern, whether he wants to be or not! Now teaming up with his former foe, Hal Jordan and Sinestro find themselves investigating a crime that leads them deep into the homeworld of the Indigo Tribe. As their situation grows more and more dire, the unlikely team of these two Green Lanterns uncovers a secret that will change the GL Corps forever!