The Left Hand of Darkness free pdf book download from here or read it online. Ursula K. Le Guin’s “The Left Hand of Darkness” is a celebrated science fiction novel. Published in 1969, it’s part of the Hainish Cycle, a series of novels and short stories by Le Guin. The story centers around Genly Ai, a human envoy sent to the planet Gethen to persuade its nations to join the Ekumen, a confederation of planets. Gethenians are ambisexual, with no fixed sex, which greatly influences their culture and poses a challenge for Ai. The book explores themes of sex, gender, culture, and loyalty. It’s available in various formats.