After his escape from the sentient prison, Incarceron, Finn finds that the Realm is not at all what he expected, and he does not know whether he is to be its king, how to free his imprisoned friends, or how to stop Incarceron's quest to be free of its own nature.

Falsely accused of murdering her stepsister, seventeen-year-old Dee fights to survive paid assassins on Alcatraz 2.0, the most popular prison on social media.

From multiple perspectives, tells of a time capsule project and the middle schoolers who contribute, including future journalist Nora Tucker and newcomer Elidee Jones, whose brother is in the local prison.

"Seventeen-year-old Kiva Meridan has spent the last ten years fighting for survival in the notorious death prison, Zalindov, working as the prison healer. When the Rebel Queen is captured, Kiva is charged with keeping the terminally ill woman alive long enough for her to undergo the Trial by Ordeal: a series of elemental challenges against the torments of air, fire, water, and earth, assigned to only the most dangerous of criminals. Then a coded message...

"As a child, Allen is saved from a nautical disaster by Benjamin Postlethwaite, a solitary lighthouse keeper. Years later, Allen returns to the lighthouse, and the two nurse an injured young puffin back to health. When Allen is called up to fight in World War Two ... his fond memories of his time at the lighthouse keep him going, even through prison camp"--

Living with her warden father in an apartment above a 1950s prison, Cammie O'Reilly struggles to come to terms with the loss of her mother, who died saving her from harm when she was a baby, and interacts with some of the reformed inmates.

A twelve-year-old boy named Moose moves to Alcatraz Island in 1935 when guards' families were housed there, and has to contend with his extraordinary new environment in addition to life with his autistic sister.