526 p. ; 22 cm.
Divergent series ; 
Roth, Veronica. Divergent series ; bk. 3.
The faction-based society that Tris Prior once believed in is shattered--fractured by violence and power struggles and scarred by loss and betrayal. So when offered a chance to explore the world past the limits she's known, Tris is ready. But will she be prepared to face impossible choices about courage, allegiance, sacrifice and love?