The novel follows the story of Ged, a young man from the island of Gont who is admitted to the School of Wizardry on Roke Island, where he studies under the Archmage Gensher. He learns about the True Names of things and the balance between light and darkness, and he experiences both personal growth and tragedy as he becomes a powerful wizard.
One of the central themes of the novel is the importance of balance in both magic and life. Ged becomes an apprentice to the Archmage, and learns about the importance of controlling one's power and not allowing oneself to be consumed by it.
Along with the personal journey of Ged, the novel also explores themes of power and responsibility, the nature of good and evil, the power of language and naming, and the relationship between humans and the natural world.
A Wizard of Earthsea is considered a classic of fantasy literature and has been praised for its beautiful language, complex characters, and exploration of deep philosophical themes. It is a coming-of-age story that continues to resonate with readers of all ages.