Just when things couldn't look any darker, Green Lanterns Kyle Rayner, Guy Gardner and John Stewart join the rest of the GL Corps in the fight to preserve the Central Power Battery and the planet Oa from being consumed by the Black Lanterns. This Deadly battle threatens to engulf not only the Corps, but the Universe itself.
Peter Tomasi is the writer of The Light Brigade as well as stories for Outsiders and JSA Classified. Patrick Gleason has pencilled Aquaman, Hawkman and JLA.