Ursula Le Guin is a writer, a small word for someone who has made a such a large impact on the sensibilities of the World. Officially her genre is science fiction; but, like all great writers, her oeuvre is not definable by a single label. You can read more about the author on her Wikipedia page and on her own official website.
Of her many books, two have been adapted for film. The 1980 film adaptation of The Lathe of Heaven was an outstanding effort, both true to the original book and cinematically impressive. It is a must-
The 2006 Tales from Earthsea animated film was also somewhat disappointing for fans of Le Guin’s stories. The Japanese development team at Studio Ghibli, incredibly effective at transferring Japanese myths and stories to the screen, did not really understand the ethos of the Earthsea stories. The resulting film told a story similar to that of Le Guin’s Earthsea books, but too alien to be Le Guin’s story. It remains an interesting presentation, but it is not really representative of Le Guin’s work -
Many of Le Guin’s books have been adapted for the radio, and it is here that her power of description work most effectively. You can check out more about Le Guin on the Radio at Ursula Le Guin at 85.