It has been ten years since Katie and James left Atheness. Their children; Serenity and Durango, believed the tales of Atheness as mere stories. That was until they found the key to Atheness while their parents were away. After being pulled into Atheness themselves, they find the stories are very true and they are part of it. The are joined by two other children and a talking cat as they embark on an unforgettable adventure to help save Atheness.