In the Community, there is no more pain or war. Implanted computer chips have wiped humanity clean of destructive emotions, and thoughts are replaced by a feed from the Link network. When Zoe starts to malfunction (or "glitch"), she suddenly begins having her own thoughts, feelings, and identity.

In a world divided by blood--those with common, Red blood serve the Silver-blooded elite, who are gifted with superhuman abilities--seventeen-year-old Mare, a Red, discovers she has an ability of her own. To cover up this impossibility, the king forces her to play the role of a lost Silver princess and betroths her to one of his own sons. But Mare risks everything and uses her new position to help the Scarlet Guard--a growing Red rebellion--even as...

When the lethal plague known as the Scourge returns to Keldan the victims are sent to Attic Island, and Ani Mells of the River People is among them--but Ani does not feel sick, and with the help of her best friend, Weevil, she sets out to uncover the truth of what is happening, and expose the lies the people of Keldan have been told.

Before he can start a life with Jenna, seventeen-year-old Locke, who was brought back to life in a newly bioengineered body after an accident destroyed his body 260 years ago, must do a favor for the resistance movement opposing the nightmarish medical technology.