Sequel to: Shadowlark.

"The final volume in the Skylark trilogy finds Lark fighting her way back into the City Behind the Wall, the place where it all began and where she will finally discover the cause of the cataclysm that caused the world to fall"--,Provided by publisher.

Revolution is brewing in the city within the Wall. The city stands divided, and war is imminent. The rebels need a leader. After months beyond the Wall, Lark returns with Owen by her side, prepared to overthrow the Institute once and for all. But Lark's triumphant homecoming is short-lived when another leader emerges to unite the rebels: Eve, a mysterious Renewable. Lark wonders if Eve's powers will bring them strength-- or bring humanity's final downfall.