Earthsea is a fictional archipelago created by author Ursula K. Le Guin. It is known for its rich mythology, complex characters, and exploration of themes such as balance, power, and identity. The series includes several novels and short stories, with the first book, A Wizard of Earthsea, published in 1968. The world of Earthsea is characterized by its unique magic system, where wizards must understand the true names of things to wield power. The stories often follow the journey of Ged, a young wizard, as he learns about responsibility and the consequences of his actions in a beautifully crafted setting of islands and seas.