After she has served a year of hard labor in the salt mines of Endovier for her crimes, Crown Prince Dorian offers eighteen-year-old assassin Celaena Sardothien her freedom on the condition that she act as his champion in a competition to find a new royal assassin.

"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...

Zoe Washington isn't sure what to write. What does a girl say to the father she's never met, hadn't heard from until his letter arrived on her twelfth birthday, and who's been in prison for a terrible crime? A crime he says he never committed. Could Marcus really be innocent? Zoe is determined to uncover the truth. Even if it means hiding his letters and her investigation from the rest of her family. Everyone else thinks Zoe's worrying about doing...

To free herself from an upcoming arranged marriage, Claudia, the daughter of the Warden of Incarceron, a futuristic prison with a mind of its own, decides to help a young prisoner escape.

Mal, Evie, Carlos, and Jay have received threatening messages demanding they return home. They have a sneaking suspicion that their villainous parents are behind the messages, and something Evie sees in her Magic Mirror confirms their fears. Although Maleficent's just a tiny lizard after her confrontation with Mal, could she have found a way to escape? Mal and her friends determine to sneak back to the Isle to get to the bottom of the mystery.

Twenty years ago, all the evil villains were banished from the kingdom of Auradon and made to live in virtual imprisonment on the Isle of the Lost. The island is surrounded by a magical force field that keeps the villains and their descendants safely locked up and away from the mainland. Life on the island is dark and dreary. It is a dirty, decrepit place that's been left to rot and forgotten by the world. But hidden in the mysterious Forbidden Fortress...

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.

When James is given the mission of digging up leads on Leon, a small-time crook with big money, James unravels a larger plot than expected with the only person who might know the truth being a deceased eighteen-year-old boy.

In Chennai, india, after spending his whole life in jail with his mother, who is serving time for a crime she did not commit, nine-year-old Kabir is suddenly released and has to figure out how to survive on his own in the outside world.

After her father is sent to jail, eleven-year-old Groovy Robinson must decide if she can forgive the failings of someone she loves.