Charlie and her new friend Mona ride their horses out to a sand bar, but when a sudden sea fog comes up they try to make their way back to the island, fearing the ghost stories they've been told might be true.
Charlie and her new friend Mona ride their horses out to a sand bar, but when a sudden sea fog comes up they try to make their way back to the island, fearing the ghost stories they've been told might be true.
Although her father assures her that the herd takes care of its members and her grandmother reminds her of mountain spirits' watchfulness, Anna worries while her pony is in the summer pasture.