Who knew extreme marital dysfunction could be such a riot? Adapted by Gillian Flynn from her best-selling novel, Gone Girl is a lurid and sickly funny evisceration of modern marriage. Flynn efficiently translates the book’s twisted psychologies and David Fincher, with his regular photography team and Trent Reznor and Atticus Ross’ downbeat score, anchors the violent camp in his cold suburban surfaces. The film has the studied dread of Patricia Highsmith and the page-turning brio of a schlocky airport novel, and is a wicked satire on the ‘missing girl’ media phenomenon. It is also the first must-see studio film of the autumn. On…