A powerful novel by Carnegie Medal-winning author Beverley Naidoo that is in turns heart-wrenching, infuriating, and inspiring--and at its core, a call to readers to make a better world than they have found. Adam and his sister, Leila, are Nons--second-class citizens, living under the Permitted ruling class. Though their life in the Stone City is filled with family, stories, and music, they must carefully follow the rules, have all paperwork on hand,...