They write each other letters.
Good Omens: Crowley, Aziraphale 9 chapters; 28,684 words. ~ Because they can’t see each other more than once every few decades, Aziraphale suggests that he and Crowley write to each other to pass the time apart. As quills for their letters, they exchange wing feathers: a gesture of great intimacy that Crowley is convinced only he perceives the depth of. But time will tell that it’s not just him who sees it that way. ~ Warning: (brief!) nsfw, food, alcohol, non-explicit mentions of sewage/vomit/rotting things,













