scififantasybook.comAn eternal favorite for lovers of the novel, science fiction, the adventure genre and great writing in general. It is the most universal novel of the masters of Russian science fiction, a work that investigates with tremendous imagination about totalitarianism and how to circumvent censorship to express ideas of freedom. A «top», science fiction books to remember.An undisputed classic of science fiction and the only novel that has obtained the highest awards of the genre: the Hugo, the Nebula, the John W. Campbell and the Locus. One of the best books ever. From what I always, as a reader and "reviewer", I have stayed with these Minotaur awards is that they are a good way to discover new (and not so new) authors and new titles of fantastic literature in Spanish that, in an invaded market by Anglo-Saxon authors, it was difficult for them to enter the radar of the most casual reader...