Earthsea is the main setting of the novel "A Wizard of Earthsea" by Ursula K. Le Guin. Earthsea is a place of many lands, islands, which are in turn full of numerous areas, regions, villages, towns, and peoples. Earthsea is a magical world, where wizards, sorcerers, and those gifted with magic interact, influence, assist, or even seek to hurt and control others. There is good magic and dark magic in Earthsea, and the two are constantly at war with one another. Ogion reminds Ged that he must always strive towards the good.