The book is a science fiction novel that intertwines the cultural revolution of China with a complex narrative involving astrophysics, virtual reality, and alien contact. It follows a disillusioned scientist who, after suffering personal tragedy during the Cultural Revolution, sends a message into space, only to receive a response from an alien civilization on the brink of destruction. As the aliens plan their migration to Earth, a secret organization works to facilitate the invasion, while a disparate group of scientists and military personnel attempt to understand and prevent the impending extraterrestrial crisis. The novel grapples with themes of human nature, technological advancement, and the vast, often incomprehensible universe.

The book is an apocalyptic horror novel presented as a collection of individual accounts in the aftermath of a global pandemic that leads to a catastrophic zombie outbreak. Through interviews with survivors from various countries and walks of life, the narrative unfolds the social, political, cultural, and environmental implications of the zombie crisis, known as World War Z. The personal stories explore the widespread panic, the collapse and resurgence of governments, military strategies employed to combat the undead, and the human resilience in the face of a decimated world. The novel serves as a critique of societal responses to disasters and a commentary on the human condition.

The book is an alternate history novel that explores a world in which the Black Death plague of the 14th century was far more lethal to Europeans, nearly wiping them out. As a result, world history is dramatically reshaped: Islamic and Buddhist societies emerge as the dominant global powers, leading to vastly different technological, cultural, and social developments. The narrative spans several centuries, following a group of characters who are reincarnated into various lives and roles, allowing the reader to experience the evolution of this alternate world through their interconnected stories. The novel delves into themes of history, religion, technology, and human nature, all while imagining a world both familiar and strange, shaped by different forces and ideas than those that have shaped our own history.

"Air" by Geoff Ryman is a thought-provoking science fiction novel set in a near-future world where a mysterious substance called "Air" has the power to connect people's minds and transform society. The story follows Mae, a young woman living in a small village in the fictional country of Karzistan, as she becomes a central figure in the global revolution sparked by the discovery of Air. As the world rapidly changes and traditional power structures are challenged, Mae must navigate the complexities of love, politics, and personal identity in a world where the boundaries between reality and virtuality blur.