Years before Tris Prior was even born, there was no such thing as Divergent. There has never been any Divergents before, until 16-year-old Kassandra Beorman scored Dauntless and Erudite in her aptitude test. Now the entire city is horrified, divergence is starting to catch on. Now with her to blame, Kassandra must survive whatever it takes, and do everything she can, against her will, to stop a full-scale riot. But can a 16-year-old survive the terrifying events that continue?