NAMED A BEST MYSTERY/THRILLER OF THE YEAR BY PUBLISHERS WEEKLY, A BEST MYSTERY/THRILLER OF THE MONTH BY POPSUGAR, AND A MOST ANTICIPATED READ OF THE YEAR BY CRIMEREADS Winner of the Goncourt Prize and now an international phenomenon, this dizzying, whip-smart novel blends crime, fantasy, sci-fi, and thriller as it plumbs the mysteries surrounding a Paris-New York flight.Who would we be if we had made different choices? Told that secret, left that relationship, written that bo