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.

One set of earphones and one AAA battery required for playback. Title from Playaway label. Issued on Playaway, a dedicated audio media player. Originally released by Listening Library. Sequel to: Incarceron. "HDAudio."