Notes

Adam, his sister Leila and their friend Zak live as Nons under the Permitted ruling class, but when Adam and Leila's father dies unexpectedly, their mother faces losing her permit to live in the Stone City and risks being deported back to where she was born. Before music-loving Adam can implement his plan to save Mama, Zak is arrested for a bold prank that goes wrong, with repercussions for them all...