"Gone Girl" is a psychological thriller novel by American author Gillian Flynn, published in 2012. The book became a bestseller and was later adapted into a successful film directed by David Fincher, starring Ben Affleck and Rosamund Pike. The novel is known for its intricate plot, unreliable narrators, and its exploration of the complexities of marriage and media influence.Overall, "Gone Girl" is a gripping and darkly clever novel that combines a thrilling plot with sharp social commentary, making it a standout in contemporary fiction.