Laia and Elias fight their way north to liberate Laia's brother from the horrors of Kauf Prison, a mission that is complicated by hunting Empire soldiers, the manipulations of the Commandant, and lingering ghosts from their pasts.

Three teens band together in order to sway the government to repeal all rulings in support of a procedure in which unwanted teenagers are captured and are unwound into parts that can be reused for transplantation.

After achieving the impossible by escaping the laboratories and cells of Furnace Penitentiary, Alex, injected with superhuman abilities, must uncover the last of Furnace's secrets--the truth about the man who built the prison.

In a dark future, when North America has split into two warring nations, fifteen-year-olds Day, a famous criminal, and prodigy June, the brilliant soldier hired to capture him, discover that they have a common enemy.

"In 1809, just when it looks like Jacky Faber and her beloved Jaimy will finally find their romance, Jacky is accused of treason and must flee Boston while her friends attempt to clear her name. Of course that means wild adventures for our fun-loving heroine, who manages to secure a job as a governess--and run away with the circus"--

Until I met John Smith, Number Four, I'd been on the run alone, hiding and fighting to stay alive. Together we are more powerful. But it could only last so long before we had to separate to find the others... I went to Spain to find Seven, and found even more, including a tenth memberof the Garde who escaped from Lorien alive. Ella is younger than the rest of us, but just as brave. Now we'e looking for the others - including John. But so are they....

On Callie's seventeenth birthday, she receives her vision of the future--a memory sent back in time to sculpt each citizen into the person they're meant to be. But Callie's vision shows her murdering her younger sister, and she is arrested and sent to a prison for those destined to break the law. Callie escapes and, on the run from the government and from her future, hoping to change her fate and protect her sister.

"Nine of us came here, but sometimes I wonder if time has changed us-if we all still believe in our mission. How can I know? There are six of us left. We're hiding, blending in, avoiding contact with one another...but our Legacies are developing, and soon we'll be equipped to fight. Is John Number Four, and is his appearance the sign I've been waiting for? And what about Number Five and Six? Could one of them be the raven-haired girl with the stormy...

After escaping prison, Ember Miller and Chase Jennings are taken in by the Resistance, but when Ember tops the government's most-wanted list, Chase urges her to run and Ember must decide whether to hide again or fight back.

When their paths cross after a brutal attack Aly is falsely accused of making on Rhee, they are forced to work together to save their own lives and the universe.