Finn has escaped Incarceron only to find that he must defend his right to the throne from another challenger. His life and Claudia's hang on Finn convincing the Court that he is the lost prince, even though he has his own doubts about being the true heir. 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,...