Story by Grant Morrison. Art by Liam Sharp. Cover by Kaare Andrews.
Twelve parallel worlds. Twelve Green Lanterns. And one unstoppable menace. Hal Jordan joins the Green Lanterns of the Multiverse-including Bat-Lantern, Tangent Green Lantern and more-to save a dying Multiverse, defeat the relentless Anti-Man and embark upon their 'Quest for the Cosmic Grail'. It's another Morrison/Sharp science fantasy epic.