The "Dark is Rising Sequence" is a series of five fantasy novels written by Susan Cooper. The story follows a young boy named Will Stanton, who discovers he is one of the Old Ones, a group of ancient beings tasked with protecting the world from the forces of darkness. The series blends elements of British folklore and mythology, exploring themes of good versus evil. Set in England, the narrative unfolds over several centuries, with each book focusing on different characters and events. The titles include Over Sea, Under Stone, The Dark is Rising, Greenwitch, The Grey King, and Silver on the Tree. Together, they create a rich tapestry of adventure and magic.