"The Raven Cycle" is a series of four young adult fantasy novels written by Maggie Stiefvater. The story follows a group of teenagers, including Blue Sargent, a girl from a family of psychics, and her friends, Gansey, Ronan, and Adam, as they search for the legendary Glastonbury king, Glendower. The series explores themes of friendship, destiny, and the supernatural. Set in the fictional town of Henrietta, Virginia, the narrative intertwines elements of magic, mythology, and personal growth. Each character grapples with their own challenges while uncovering secrets about their pasts and the mystical world around them. The series is known for its lyrical prose and rich character development.