What if your whole world was a lie?The thrillingly dark conclusion to the No. 1 New York Times bestselling DIVERGENT trilogy.DIVERGENT - a major motion picture in 2014.What if a single revelation - like a single choice - changed everything?What if love and loyalty made you do things you never expected?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.Perhaps beyond the fence, she and Tobias will find a simple new life together, free from complicated lies, tangled loyalties, and painful memories.But Tris's new reality is even more alarming than the one she left behind. Old discoveries are quickly rendered meaningless. Explosive new truths change the hearts of those she loves.