In this electrifying sequel to the "New York Times" bestseller "Delirium," hearts break, tempers flare, and a simmering resistance effort explodes into a full-blown revolution The second book in Lauren Oliver's New York Times bestselling trilogy about forbidden love, revolution, and the power to choose. In this electrifying follow-up to Delirium, Lena is on a dangerous course that takes her through the unregulated Wilds and into the heart of a growing resistance movement. This riveting, brilliant novel crackles with the fire of fierce defiance, romance, and the sparks of a revolution about to ignite.