In the quiet town of Two Rivers, eleven-year-old Amelia Davies and her siblings-Rufus, Gus, and Cally-are unexpectedly transported to the magical land of Zarn, where they discover that Amelia is the Chosen One destined to save the realm from the darkness. With the help of Muck, a brave orc, they must navigate treacherous landscapes, face fearsome creatures, and unlock their hidden strengths to restore light and hope to a world on the brink of shadow.