It began in California with a devastating biological attack – a horrifying display of home-grown terror – just weeks before the presidential election. For the White House, it is a political nightmare, as it threatens to plunge the country into panic and economic chaos. But for the US government’s undercover agent Devlin, it is the ultimate warning. Devlin knows who’s behind the mayhem. He knows who controls the media. And he knows that, unless he can stop it, the End of Days begins . . . right on Election Day.