Good Omens (co-authored with Terry Pratchett)

"Good Omens" is a comedic fantasy novel co-authored by Neil Gaiman and Terry Pratchett, first published in 1990. The story revolves around an angel named Aziraphale and a demon named Crowley, who team up to prevent the imminent apocalypse. They discover that a young boy, mistakenly believed to be the Antichrist, is actually an ordinary child with missing special powers. The novel cleverly blends humor and satire while exploring themes of good versus evil, the nature of humanity, and the absurdity of fate, all while featuring a colorful cast of characters and witty dialogue.