Ursula K. Le Guin

Something bizarre has come over the land. The kingdom is deteriorating. People are beginning to act strange... What's even more strange is that people are beginning to see dragons, which shouldn't enter the world of humans. Due to all these bizarre events, Ged, a wandering wizard, is investigating the cause... (imdb)

A reckless youth is destined to become the greatest sorcerer that the mystical land of Earthsea has ever known. When the young wizard Ged discovers that he possesses infinite magical powers, he seeks to master the ancient arts. As he journeys to manhood, he will combat dragons, fall in love, cross death's threshold, and ultimately wield the power to reunite a kingdom. (imdb)

George Orr, a man whose dreams can change waking reality, tries to suppress this unpredictable gift with drugs. Dr. Haber, an assigned psychiatrist, discovers the gift to be real and hypnotically induces Mr. Orr to change reality for the benefit of mankind --- with bizarre and frightening results. (imdb)

George Orr is an otherwise ordinary man who experiences extraordinary dreams. When the visions in his head seem to be altering reality, the anguished Orr consults psychiatrist Walter Haber, which is the first of many miscalculations on the part of the protagonist. Dr. Haber intends to harness George's "talent" to bring his own peculiar notion of Utopia to full fruition. Will the fabric of the space-time continuum unravel as Haber plots and plans and Orr's dreams become more and more frightening? (moviefone.com)