Ella and her brother Emery are alone in a city that's starving to death. If they are going to survive, they must get away, upcountry, to Find Emery's mum. But how can two kids travel such big distances across a dry, barr...Ella and her brother Emery are alone in a city that's starving to death. If they are going to survive, they must get away, upcountry, to Find Emery's mum. But how can two kids travel such big distances across a dry, barren, and dangerous landscape?