Utterly is found washed up on the shores of the Autumn Isles and taken in by the mysterious Watcher of Wildsea. When her guardian is drowned, Utterly is thrust into the role of Watcher, but can she keep the island safe from the threat of the terrifying Gorm? Mysteries lie beneath the ocean's surface and adventure beckons. Utterly will unearth secrets about the sea, her parents and life itself.