God is change. That is the central truth of the Earthseed movement, whose unlikely prophet is 18-year-old Lauren Olamina. The young woman's diary entries tell the story of her life amid a violent 21st-century hell of walled neighborhoods and drug-crazed pyromaniacs - and reveal her evolving Earthseed philosophy. Against a backdrop of horror emerges a message of hope: if we are willing to embrace divine change, we will survive to fulfill our destiny among the stars.

In a world devastated by nuclear war with humanity on the edge of extinction, aliens finally make contact. They rescue those humans they can, keeping most survivors in suspended animation while the aliens begin the slow process of rehabilitating the planet. When Lilith Iyapo is "awakened", she finds that she has been chosen to revive her fellow humans in small groups by first preparing them to meet the utterly terrifying aliens, then training them to survive on the wilderness that the planet has become. But the aliens cannot help humanity without altering it forever.

Shevek is brilliant scientist who is attempting to find a new theory of time - but there are those who are jealous of his work, and will do anything to block him. So he leaves his homeland, hoping to find a place of more liberty and tolerance. Initially feted, Shevek soon finds himself being used as a pawn in a deadly political game. With powerful themes of freedom, society and the natural world's influence on competition and co-operation, The Dispossessed is a true classic of the 20th century.

A groundbreaking work of science fiction, The Left Hand of Darkness tells the story of a lone human emissary to Winter, an alien world whose inhabitants can change their gender. His goal is to facilitate Winter's inclusion in a growing intergalactic civilization. But to do so he must bridge the gulf between his own views and those of the completely dissimilar culture that he encounters. Embracing the aspects of psychology, society, and human emotion on an alien world, The Left Hand of Darkness stands as a landmark achievement.

After a violent coup in the United States overthrows the Constitution and ushers in a new government regime, the Republic of Gilead imposes subservient roles on all women. Offred, now a Handmaid tasked with the singular role of procreation in the childless household of the enigmatic Commander and his bitter wife, can remember a time when she lived with her husband and daughter and had a job, before she lost everything, even her own name.

Margaret Atwood's classic novel, The Handmaid's Tale, is about the future. Now, in Oryx and Crake, the future has changed: it's much worse. The narrator of this riveting novel calls himself Snowman. When the story opens, he's sleeping in a tree, wearing an old bedsheet, mourning the loss of his beloved Oryx and his best friend Crake, and slowly starving to death.

In this sequel to Dawn, Lilith Iyapo has given birth to what looks like a normal human boy named Akin. But Akin actually has five parents: a male and female human, a male and female Oankali, and a sexless Ooloi. The Oankali and Ooloi are part of an alien race that rescued humanity from a devastating nuclear war, but the price they exact is a high one the aliens are compelled to genetically merge their species with other races, drastically altering both in the process.

Ged, the greatest sorcerer in all Earthsea, was called Sparrowhawk in his reckless youth. Hungry for power and knowledge, Sparrowhawk tampered with long-held secrets and loosed a terrible shadow upon the world. This is the tale of his testing, how he mastered the mighty words of power, tamed an ancient dragon, and crossed death's threshold to restore the balance.  

Return to Earthsea with Ged, the brash young wizard who survived the enchanted labyrinth of The Tombs of Atuan. In the third episode of this brilliant fantasy saga, a much older Ged sets off on a harrowing quest for the source of a terrible darkness that is taking the magic out of Earthsea.

Matsutake is the most valuable mushroom in the world - and a weed that grows in human-disturbed forests across the northern hemisphere. Through its ability to nurture trees, matsutake helps forests to grow in daunting places. It is also an edible delicacy in Japan, where it sometimes commands astronomical prices. In all its contradictions, matsutake offers insights into areas far beyond just mushrooms and addresses a crucial question: what manages to live in the ruins we have made?