Green Lantern (2005 3rd Series) #33

Secret Origin: Part 5 of 7 - Written by Geoff Johns Art by Ivan Reis & Oclair Albert Cover by Reis Hal and Sinestro continue to battle Abin Sur's killer, but will these two Green Lanterns become enemies before they become friends? And what strange secrets within Abin Sur's power ring concern the massacre of Space Sector 666?