Aziraphale and Crowley are supposed to be mortal enemies, but they realize they have more in common with each other than with their respective "home offices" in Heaven and Hell. The Lesson: Their relationship is a model for unconditional acceptance
Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch is a celebrated 1990 cult fantasy novel co-authored by Terry Pratchett and Neil Gaiman . The book is a satirical take on the end of the world, following a fussy angel, Aziraphale, and a fast-living demon, Crowley, who team up to prevent the apocalypse because they have grown fond of their comfortable lives on Earth . Core Themes and Plot good omens by terry pratchett and neil gaiman