Gone Girl, written by Gillian Flynn, is a psychological thriller that will leave you guessing until the final page. The story revolves around Nick Dunne, whose wife Amy goes missing on their fifth wedding anniversary. As the investigation unfolds, secrets and lies are revealed, and the line between truth and deception becomes blurred. With its unpredictable twists and turns, Gone Girl is a gripping tale of love, betrayal, and the dark side of human nature.