Super Short Summary

Incarceron by Catherine Fisher follows two protagonists, Finn and Claudia, whose lives intersect despite being in different worlds. Finn is trapped in a sentient, high-tech prison called Incarceron and strives to escape, while Claudia, the Warden's daughter, rebels against the oppressive society outside. Together, they discover secrets that could liberate them both from their cages. Contains descriptions of incarceration, violence, and death.