The ice caps have melted. The coastal areas we once knew are gone, and only 'scavvers' now live in the flooded towns. The world has changed, but as 14-year-old Danni Rushton soon discovers, it isn't the first time... Living with her uncle after the tragic death of her parents, Danni's world is turned upside down when her aunt is assassinated. With her dying breath, she entrusts Danni with a strange, small rock. Danni must not tell a soul that she has it. But what is the rock for, and to what le ...