by Catherine Fisher,poster by shawn olszak
this is a book about a time in the past, but with futuristic technology. it involves a young woman with an arranged mirage. her father is the warden of a prison called Incarceron, the prison is a 1x1 cube that stays attached to the wardens key chain. the prison is alive, it moves and messes with the inmates. Finn is a human that believes he was born outside the prison, he has found a key and is determined to find a way out.