Art by Rafa Sandoval, Ethan Van Sciver, Jesus Saiz and Others It's up to the Green Lanterns to free the universe from the Yellow Lanterns' sinister light. But no sooner does the war end than the Green Lanterns find they must combine their light with their archenemies to police the galaxy together, battling Larfleeze—the Orange Lantern of Avarice—and searching for Saint Walker—the Blue Lantern of Hope. Collecting Green Lantern: Lost Army Sneak Peek, Green Lantern: Lost Army #1-6, Green Lantern Corps: Edge of Oblivion #1-6, Hal Jordan and the Green Lantern Corps: Rebirth #1, and Hal Jordan and the Green Lantern Corps #1-21.