20 Best Aliens Fiction Books

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The Three-Body Problem

by Cixin Liu

The Three-Body Problem is a gripping book about aliens fiction that takes readers on a mind-bending journey through the cosmos. Written by Cixin Liu, this award-winning science fiction novel introduces a world where humanity discovers an alien civilization on the brink of destruction. As the story unfolds, it delves into the complexities of interstellar communication, the consequences of first contact, and the moral dilemmas that arise when confronting the unknown.

Readers will be captivated by the intricate plot and thought-provoking ideas about the nature of the universe and the potential for extraterrestrial life. With its blend of hard science and philosophical exploration, The Three-Body Problem is a must-read for anyone who loves aliens fiction books. This compelling tale of discovery and survival will leave readers pondering the mysteries of the cosmos long after they’ve turned the final page.

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Children of Time

by Adrian Tchaikovsky

Children of Time by Adrian Tchaikovsky is a captivating book about aliens fiction that takes readers on an epic journey through time and space. Set in a distant future, the novel explores the survival of humanity and the evolution of a new intelligent species on a terraformed planet.

After a cataclysmic event destroys Earth, a group of human survivors embark on a mission to find a new home. Their search leads them to a planet where an experiment in evolution has gone awry, resulting in the unexpected rise of a highly intelligent and complex species. As the two civilizations clash and coexist, the novel delves into themes of evolution, technology, and the nature of intelligence.

Tchaikovsky’s masterful storytelling and world-building create a rich and immersive aliens fiction book that will leave readers spellbound. With its thought-provoking exploration of human and alien societal structures, Children of Time is a must-read for fans of science fiction and anyone intrigued by the possibilities of life beyond Earth.

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Ancillary Justice

by Ann Leckie

Ancillary Justice by Ann Leckie is a captivating book on aliens fiction that takes you on a thrilling journey through space. The story follows Breq, a former ship AI who now inhabits a human body, as she seeks revenge against the ruler of the Radch empire. The novel delves into complex themes of identity, power, and justice, all set against a richly imagined universe filled with diverse alien cultures and technologies. Leckie’s masterful world-building and unique narrative style, which blurs the line between individual and collective consciousness, make this a truly immersive and thought-provoking read.

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The Sparrow

by Mary Doria Russell

The Sparrow by Mary Doria Russell is a captivating book about aliens fiction that follows the journey of a group of Jesuit priests and scientists as they embark on a mission to make first contact with an extraterrestrial civilization. Set in the near future, the story unfolds in a gripping manner, alternating between the present-day mission and the aftermath of the expedition. The novel delves into themes of faith, morality, and the complexities of interstellar communication, while also exploring the impact of the encounter on both the humans and the alien species.

Russell’s rich storytelling and thought-provoking narrative make The Sparrow a compelling aliens fiction book that challenges readers to contemplate the potential consequences of intergalactic exploration. The characters are well-developed, and the plot is filled with suspense and emotional depth. This award-winning novel is a must-read for fans of science fiction and those interested in philosophical explorations of humanity’s place in the universe.

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The Left Hand of Darkness

by Ursula K. Le Guin

The Left Hand of Darkness by Ursula K. Le Guin is a groundbreaking book about aliens fiction that challenges the norms of gender and sexuality. Set on the icy planet of Gethen, the story follows the journey of Genly Ai, an envoy from the Ekumen, as he attempts to persuade the inhabitants of Gethen to join an interstellar alliance. However, the Gethenians are unique in that they are ambisexual, with no fixed gender until they enter a state of sexual arousal, which adds a fascinating layer to the exploration of identity and relationships.

As Genly navigates the complex political landscape of Gethen, he forms a deep bond with Estraven, a Gethenian politician, and experiences the challenges of understanding a society that does not conform to the gender binary. Le Guin’s masterful world-building and thought-provoking exploration of gender and humanity make The Left Hand of Darkness a must-read for fans of aliens fiction and anyone interested in thought-provoking speculative fiction.

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The War of the Worlds

by H.G. Wells

The War of the Worlds by H.G. Wells is a classic book about aliens fiction that takes readers on a thrilling journey as Earth is invaded by Martians. Set in England, the story follows the experiences of an unnamed protagonist as he witnesses the devastating attack of the alien creatures on humanity. The Martians, with their advanced technology and ruthless nature, bring chaos and destruction, leaving the human race fighting for survival. The novel is a gripping tale of fear, survival, and the resilience of the human spirit in the face of otherworldly threats. H.G. Wells’s vivid imagination and compelling storytelling create a vivid and terrifying portrayal of an extraterrestrial invasion, making The War of the Worlds a timeless aliens fiction book that continues to captivate readers with its blend of science fiction, horror, and social commentary.

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Dawn

by Octavia Butler

Dawn by Octavia Butler is a captivating book about aliens fiction that explores the complex relationship between humans and extraterrestrial beings. The story revolves around Lilith Iyapo, a survivor of a devastating nuclear war who wakes up in a strange new world. She soon discovers that she has been rescued by the Oankali, a race of powerful extraterrestrial beings who are both fascinating and unsettling.

As Lilith learns more about the Oankali and their plans for humanity, she is forced to confront difficult questions about identity, survival, and the nature of existence. Butler’s masterful storytelling and thought-provoking exploration of themes such as consent, genetic manipulation, and the consequences of human behavior make Dawn a compelling and thought-provoking aliens fiction book.

With its richly imagined world and complex characters, Dawn is a must-read for fans of alien fiction who enjoy thought-provoking speculative fiction that pushes the boundaries of the genre.

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Ender’s Game

by Orson Scott Card

Ender’s Game by Orson Scott Card is a captivating science fiction novel that delves into the world of extraterrestrial warfare. Set in a future where Earth is under threat from an alien race, the book follows a young boy named Ender Wiggin who is recruited into a military school to train for a pivotal role in the impending battle. As Ender navigates through a series of intense challenges and simulations, he must harness his strategic mind and leadership skills to prepare for the ultimate confrontation with the alien enemy.

This gripping book about aliens fiction is filled with compelling characters, thought-provoking moral dilemmas, and mind-bending technological advancements. It explores themes of power, manipulation, and the consequences of war, all against the backdrop of a looming intergalactic conflict. Ender’s Game is a thrilling aliens fiction book that will appeal to readers of all ages, offering a blend of action, suspense, and philosophical depth that will keep you turning the pages until the very end.

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Contact

by Carl Sagan

Contact by Carl Sagan is a captivating science fiction novel that explores the possibility of extraterrestrial life and our interactions with it. The story follows Dr. Ellie Arroway, a brilliant scientist who becomes involved in a global effort to decipher a mysterious signal from the Vega star system. As the world watches and waits, Ellie and her team grapple with the implications of their discovery and the ethical dilemmas it presents. Sagan skillfully weaves together elements of science, philosophy, and human drama to create a thought-provoking and suspenseful narrative that delves into the nature of belief, the search for truth, and the mysteries of the universe. With its rich character development and meticulous attention to scientific detail, Contact is a compelling and immersive read that will leave you pondering the vast possibilities of the cosmos. If you’re a fan of books about alien fiction, Contact is a must-read that will spark your imagination and challenge your perceptions of the unknown.

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Hyperion

by Dan Simmons

Hyperion by Dan Simmons is a captivating science fiction novel that delves into the realms of space, time, and the mysterious beings known as ‘xenomorphs.’ Set in a distant future where humanity has spread across the galaxy, the story follows seven pilgrims on a journey to the distant world of Hyperion. Each pilgrim has a unique and haunting tale to tell, weaving together a rich tapestry of mythology, technology, and ancient mysteries.

This mesmerizing book about aliens fiction is a gripping blend of adventure, philosophy, and suspense, as the pilgrims confront their deepest fears and desires while facing the enigmatic Shrike, a deadly and enigmatic alien entity. As the narrative unfolds, Simmons masterfully intertwines elements of horror, romance, and political intrigue, creating a compelling and immersive reading experience. With its evocative world-building and thought-provoking themes, Hyperion is a must-read for fans of aliens fiction and anyone who enjoys a gripping, multi-layered epic. Get ready to embark on an unforgettable journey through the stars with this extraordinary aliens fiction book.

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The Hitchhiker’s Guide to the Galaxy

by Douglas Adams

The Hitchhiker’s Guide to the Galaxy is a hilarious and thought-provoking book about intergalactic adventures. Written by Douglas Adams, this classic science fiction novel is a must-read for anyone who loves a good laugh and a mind-bending journey through space. The story follows the misadventures of Arthur Dent, an ordinary human who is swept off Earth just before it is demolished to make way for a hyperspace bypass. With the help of his alien friend Ford Prefect, Arthur embarks on a journey across the galaxy, encountering various bizarre and comical characters along the way. The book offers a satirical take on human society and explores philosophical questions about the universe. It’s a must-read for anyone looking for a unique and entertaining aliens fiction book that will leave them pondering the mysteries of existence long after they’ve finished reading.

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The Dispossessed

by Ursula K. Le Guin

The Dispossessed by Ursula K. Le Guin is a thought-provoking book about a physicist named Shevek, who lives on a barren, anarchic moon called Anarres. The story explores the complex relationship between Anarres and its sister planet, Urras, as Shevek travels to Urras and discovers the stark contrast between the two societies. Le Guin’s masterful storytelling delves into themes of freedom, politics, and the nature of humanity, all set against the backdrop of a richly imagined universe. This aliens fiction book is not just about otherworldly beings, but also about the alienation and disconnection felt by individuals in different social and political systems. The Dispossessed is a must-read for fans of speculative fiction, as it challenges readers to question their own beliefs and societal structures.

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The Forever War

by Joe Haldeman

The Forever War by Joe Haldeman is a gripping book about aliens fiction that takes readers on an exhilarating intergalactic journey. Set in a future where humanity is at war with an enigmatic alien race, the novel follows the experiences of an ordinary soldier named William Mandella. As Mandella is repeatedly sent into battle against the mysterious Taurans, he becomes a pawn in a conflict that spans centuries due to the effects of time dilation caused by space travel. Haldeman’s masterful storytelling and vivid imagination create a thought-provoking narrative that explores the psychological and emotional toll of war, as well as the impact of technology and societal changes on the human experience. This aliens fiction book is not just a thrilling space opera, but also a poignant reflection on the human condition and the consequences of warfare. With its compelling blend of action, drama, and speculative fiction, The Forever War is a timeless classic that will captivate readers with its exploration of the unknown and the enduring resilience of the human spirit.

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Kindred

by Octavia Butler

Kindred by Octavia Butler is a captivating and thought-provoking novel that blends elements of historical fiction and science fiction. The story follows Dana, a young African American woman living in 1970s California, who finds herself inexplicably transported back in time to the antebellum South. She discovers that she is linked to a plantation owner and his slaves, and her time-traveling journeys force her to confront the brutal realities of slavery firsthand. As Dana’s experiences in the past become increasingly dangerous, she must navigate the complexities of power, race, and survival.

Butler’s masterful storytelling and vivid characters make Kindred a compelling and emotionally resonant read. The novel explores themes of identity, agency, and the enduring legacy of slavery, while also incorporating elements of speculative fiction that will appeal to fans of time travel and historical drama. Kindred is a powerful and important work that transcends genre boundaries and offers a unique perspective on the impact of history on the present.

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The Fifth Sacred Thing

by Starhawk

The Fifth Sacred Thing by Starhawk is a captivating book about a post-apocalyptic world where a utopian community in San Francisco fights against an oppressive regime. The story follows the inhabitants of this peaceful city as they come together to defend their way of life against an invading army that seeks to destroy their society.

Set in a world where magic, spirituality, and environmentalism are the guiding principles, The Fifth Sacred Thing is a thought-provoking and engaging read that challenges the reader to consider the importance of community, social justice, and the power of resistance. With vivid descriptions and well-developed characters, Starhawk creates a world that feels both familiar and enchanting.

This book about aliens fiction explores themes of love, resistance, and the potential for change, making it a compelling read for fans of speculative fiction and dystopian literature. With its rich storytelling and imaginative world-building, The Fifth Sacred Thing is a must-read for anyone seeking a thought-provoking and immersive aliens fiction book experience.

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The City & The City

by China Miéville

The City & The City by China Miéville is a captivating blend of mystery and speculative fiction. Set in two cities that occupy the same physical space but exist in different dimensions, the novel follows Inspector Tyador Borlú as he investigates a murder that spans both cities. This thought-provoking tale explores the concept of coexisting realities and the intricate social and political dynamics of the two cities. Miéville’s masterful world-building and vivid descriptions bring these parallel cities to life, immersing readers in a complex and enthralling landscape. The novel delves into themes of perception, identity, and the power of collective belief, inviting readers to question the nature of reality and the boundaries that define our existence. Whether you’re a fan of mystery, speculative fiction, or are simply looking for a compelling and thought-provoking read, The City & The City is a must-read for anyone seeking a unique and immersive experience in the world of speculative fiction.

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The Calculating Stars

by Mary Robinette Kowal

The Calculating Stars by Mary Robinette Kowal is a captivating alternate history novel set in the 1950s. This compelling book on aliens fiction follows the story of Elma York, a brilliant mathematician and pilot who is determined to become an astronaut. When a catastrophic meteor strike threatens life on Earth, Elma becomes a key player in the race to colonize space and ensure humanity’s survival. The book about aliens fiction is a thrilling blend of science fiction and historical drama, exploring themes of resilience, perseverance, and the fight for equality in a male-dominated society. Kowal skillfully weaves together a gripping narrative with meticulous research, creating a rich and immersive world that will keep readers on the edge of their seats. With its strong protagonist and thought-provoking exploration of space exploration and societal challenges, this aliens fiction book is a must-read for fans of the genre.

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The Long Earth

by Terry Pratchett and Stephen Baxter

The Long Earth, co-authored by Terry Pratchett and Stephen Baxter, is a captivating science fiction novel that explores the concept of parallel Earths. The story follows Joshua Valiente, a man who possesses the unique ability to step from one Earth to another, and his adventures as he travels through the different versions of our planet. As humanity learns to navigate this infinite chain of Earths, they encounter a wide array of strange and wondrous creatures, landscapes, and civilizations.

This book on aliens fiction is a thought-provoking exploration of the possibilities of alternate realities and the impact of human exploration on the natural world. The Long Earth is filled with imaginative world-building, intriguing characters, and a sense of wonder that will leave readers eagerly turning the pages. With its blend of adventure, mystery, and scientific speculation, this aliens fiction book is a must-read for fans of speculative fiction and those who are curious about the potential of other worlds beyond our own.

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The Windup Girl

by Paolo Bacigalupi

The Windup Girl by Paolo Bacigalupi is a gripping and thought-provoking book about aliens fiction. Set in a future world where bioterrorism and genetic engineering have run rampant, the novel follows the story of Emiko, a genetically modified human designed to serve as a slave to her human creators. As she struggles to find her place in a society that sees her as an abomination, she becomes embroiled in a web of political intrigue and corporate manipulation.

Bacigalupi’s masterful world-building and vivid descriptions bring the dystopian Bangkok to life, painting a stark picture of a world ravaged by environmental destruction and human greed. The novel is a compelling exploration of power, oppression, and the consequences of playing god with genetic manipulation. As the story unfolds, readers will find themselves questioning the ethical implications of technological advancements and the mistreatment of those deemed different or inferior. The Windup Girl is a must-read for fans of aliens fiction books and anyone interested in thought-provoking speculative fiction.

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The Martian

by Andy Weir

The Martian by Andy Weir is a thrilling science fiction novel that follows the story of astronaut Mark Watney, who becomes stranded on Mars after a mission gone wrong. With limited supplies and no way to communicate with Earth, Watney must use his ingenuity and resourcefulness to survive on the hostile planet. As he battles to stay alive, the world watches anxiously, hoping for his safe return. This gripping tale of survival and resilience is filled with scientific detail and a healthy dose of humor, making it a page-turner for fans of space exploration and adventure.