Worlds of Ursula Ok. Le Guin-Worlds of Ursula Ok. Le Guin:2018:The extraordinary life story of science fiction and fantasy author Ursula Ok. Le Guin (1929-2018) who, regardless of remaining for a few years on the sidelines of the mainstream literature, managed to be acknowledged as one of the crucial outstanding US writers of all time, because of the relevance of her work and her dedication to the human situation.