When a desperate otherworldly hero seeks the greatest Green Lantern of them all, John Stewart answers the call in this thrilling collection! Written by Phillip Kennedy Johnson (Action Comics) with stunning art by Montos (Heavy Metal, Black Adam), John Stewart must set things right at home before flying into action once more! But as a horrific plague from another dimension claims John as a victim, more than just one world is endangered; in fact, more than one universe hangs in the balance! Reprinting the War Journal backup stories from Green Lantern #1-3 and Green Lantern: War Journal #1-6.