The Earthsea Cycle is a series of fantasy novels written by author Ursula K. Le Guin. It consists of five main books, starting with A Wizard of Earthsea published in 1968. The stories are set in the fictional archipelago of Earthsea, where magic and dragons exist, and they explore themes of balance, identity, and the consequences of power. The protagonist, Ged, is a young wizard who learns about the responsibilities that come with magic. Throughout the series, characters face moral dilemmas and personal growth, emphasizing the importance of understanding oneself and the world. The Earthsea Cycle is celebrated for its rich world-building and philosophical depth.