City 1 (Revolution 19 #3) by Gregg Rosenblum
In the explosive conclusion to the thrilling Revolution 19 series, the time has come to win the cities back from the bots—or die trying.
After finally reuniting at a rebel camp, siblings Nick, Kevin, and Cass are willing to do anything to stay together—and free their parents from bot rule. But the leader of the rebel camp has her own ideas. Cruel and determined, General Clay won’t let anything stand in the way of her plan to destroy the robots and all the brainwashed humans. This means their parents’ lives are at stake, but Nick, Kevin, and Cass can’t desert the rebels when they’re so close to freedom. How far will they go to save the world they believe in?