Bestselling novel by Gillian Flynn. Engaging thriller. Paperback edition. The sense of suspense in the novel comes from whether Nick Dunne is responsible for the disappearance of his wife Amy. Critics acclaimed the book for its use of unreliable narration, plot twists, and suspense. A film adaptation, with a screenplay by Flynn herself, was released on October 3, 2014. Directed by David Fincher, with Ben Affleck and Rosamund Pike in lead roles, the film achieved both commercial success and critical acclaim.