Twelve-year-old Evie's got so much to deal with. Now a devastating earthquake has shaken apart her world in the tiny town of Parnassus. When the evacuation starts and Evie realises she must leave her pony, Gus, behind, she refuses to join the others and abandon her best friend. With her cat, Moxy, and her dog, Jock, she's going overland on an impossible journey...