"A Wizard of Earthsea" is a fantasy novel by Ursula K. Le Guin, published in 1968. It follows the journey of Ged, a young boy from the island of Gont, who discovers his magical abilities. As he trains at the Turtle Island school for wizards, he learns about the balance of power and the importance of self-knowledge. The story explores themes of identity, responsibility, and the struggle between light and darkness. Ged's journey leads him to confront a shadow creature he inadvertently released, symbolizing his inner fears and the consequences of his actions. The novel is part of the Earthsea series, which includes several other works.