The #1 New York Times bestseller!A gripping, ripped-from-the-headlines, twisty psychological thriller from the New York Times bestselling thriller author Natasha Preston!Summer is trapped in a cellar with the man who took her--and three other girls: Rose, Poppy, and Violet. His perfect flowers. His family. But flowers can't survive long cut off from the sun, and time is running out...Teen thrillers also by Natasha Preston: AwakeThe CabinYou Will Be MineThe LostThe Twin