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 a vast archipelago called Earthsea, where magic and the balance of nature play crucial roles. The protagonist, Ged, embarks on a journey of self-discovery and mastery of his magical abilities. The series explores themes of identity, power, and the interconnectedness of all things. Each book delves into different aspects of Earthsea and its inhabitants, including wizards, dragons, and various cultures. The rich world-building and philosophical depth have made the Earthsea Cycle a significant work in the fantasy genre.