A New York Times, USA Today, and Publishers Weekly bestseller, this exciting finale to Lauren Olivers acclaimed Delirium trilogy is a riveting blend of nonstop action and forbidden romance in a dystopian United States. With lyrical writing, Lauren Oliver seamlessly interweaves the peril that Lena faces with the inner tumult she experiences after the reappearance of her first love, Alex, the boy she thought was dead. Named an Amazon Best Book of the Year, this sophisticated and wide-ranging novel brings the New York Times bestselling Delirium trilogy to a thrilling conclusion. Now an active member of the resistance, Lena has transformed. The nascent rebellion that was underway in Pandemonium has ignited into an all-out revolution in Requiem, and Lena is at the center of the fight.