Ella is sent to the island of Jersey to stay with her aunt and has no idea what is in store for her once she arrives. Making new friends - both young and old - Ella has the opportunity to explore the island of Jersey and to discover many of its amazing sights. With her friends James and Marcus, she embarks on a mysterious trail in the quest for long-forgotten treasure. With the amazing help of a startling source, the children begin to realise that there is something more important in life than treasure.