In the late nineteenth century, when Conor Broekhart discovers a conspiracy to overthrow the king, he is branded a traitor, imprisoned, and forced to mine for diamonds under brutal conditions while he plans a daring escape from Little Saltee prison by way of a flying machine that he must design, build, and, hardest of all, trust to carry him to safety.

Having returned to a politically unstable England after the Crusades, brothers Will and Gavin--with the help of the red horse Hosanna--attempt to rescue their friend Ellie who is being held prisoner by an enemy of King Richard I.

"A positively ingenious story about a mysterious island, long-lost secrets, and a young girl's quest in the world of mad science! In Linette Moore's debut, middle-grade graphic novel, The Prisoner of Shiverstone, eleven-year-old Helga Sharp is found unconscious in a drifting rowboat near the coast of Utley Island. Utley, as Helga finds out when she awakens in the hospital, is forbidden territory: it's a prison island to which the Mainland has exiled...

When Deet's father is jailed for using drugs, Deet learns that prison is not what he expected, nor are other people necessarily the way he thought they were.

Kiandra Watanaboneset reluctantly takes charge when she, her brothers Enu and Edwy, and some young friends are captured by Enforcers and sent to a prison on the planet Zacadi.

"A boy on the run. A girl determined to find him. A compelling fantasy looks at issues of privilege, protest, and justice. All light in Chattana is created by one man--the Governor, who appeared after the Great Fire to bring peace and order to the city. For Pong, who was born in Namwon Prison, the magical lights represent freedom, and he dreams of the day he will be able to walk among them. But when Pong escapes from prison, he realizes that the world...