Green Lantern Corps #43: A: Buchman
a cover of issue #43 of Green Lantern Corps by DC Comics
Issue description
Red rain falls! As the Black Lanterns continue their reign of terror and chaos on Oa, things go from bad to worse when a horrible loss for the Green Lantern Corps results in Guy Gardner becoming so enraged that he becomes a Red Lantern! And hell breaks loose as the Central Power Battery faces an attack from the newly arrived Black Lantern Corphans!