One young woman has raged against those who threaten to keep away what matters most?family, love, choice. Her revolution is about to explode into full-scale rebellion. As an incurable plague sweeps through the Society, Cassia races to save both the lives and freedom of those she loves. With exquisite prose, the emotionally gripping conclusion to the international?bestselling Matched trilogy returns Cassia, Ky, and Xander to the Society to save the one thing they have been denied for so long, the power to choose.