The Left Hand of Darkness

On the planet Winter, there is no gender. The Gethenians can become male or female during each mating cycle, and this is something humans find incomprehensible.

The Ekumen of Known Worlds has sent and ethnologist to study the Gethenians on their forbidding, ice-bound world. At first he finds his subjects difficult and off-putting, with their elaborate social systems and alien minds. But in the course of a long journey across the ice, he reaches an understanding with one of the Gethenians - it might even be a kind of love...

Ficção científica