To overthrow a brutal dictator and free her country, a brave young woman will risk her life and liberty to spark a revolution in this explosive final installment in Shannon Stoker's electrifying Registry trilogy.

Mia Morrissey fled to Mexico to escape the government marrying her to someone she did not love. Now, she's going risk everything so that the rest of America can be free.

Going undercover as part of a diplomatic mission, Mia returns to America. But life there is more dangerous than ever as the walls grow ever taller, and the forgotten country faces its most ruthless leader yet, Grant Marsden . . . a shadow from Mia's past. With the help of Andrew, Carter, and other members of the subversive group Affinity, she embarks on a perilous journey to defeat Grant, bring down the government, and destroy the Registry once and for all.

When a terrible betrayal exposes the operation, Mia discovers that her enemies have used her-and so have her friends. Alone and frightened, she's uncertain who to trust-or whether the mission is worth what she's sacrificing.

With the fate of her friends and the future of her country on the line, Mia knows that her next step may be the last for her . . . and America.