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Interstellar
by Avi Loeb • 2023
An object from another star defied physics. We weren't ready. A plan to catch the next one.
3.52
626
Interstellar Summary
Interstellar 89%
An object from another star defied physics. We weren't ready. A plan to catch the next one.
by Avi Loeb 2023
3.52
626 ratings
The Road to Roswell
by Connie Willis • 2023
A maid of honor's alien abduction in Roswell is a rescue mission, not an invasion.
3.71
9k+
The Road to Roswell Summary
The Road to Roswell 88%
A maid of honor's alien abduction in Roswell is a rescue mission, not an invasion.
by Connie Willis 2023
3.71
9k+ ratings
Onyx
by Jennifer L. Armentrout • 2012
Her alien bond gave her strange powers. A new boy's help could be a deadly trap.
4.22
191k+
Onyx Summary
Onyx 88%
Her alien bond gave her strange powers. A new boy's help could be a deadly trap.
by Jennifer L. Armentrout 2012
4.22
191k+ ratings
The Android's Dream
by John Scalzi • 2006
A diplomatic fart kills a negotiator. Peace requires one extinct sheep: a woman who never knew.
3.99
24k+
The Android's Dream Summary
The Android's Dream 88%
A diplomatic fart kills a negotiator. Peace requires one extinct sheep: a woman who never knew.
by John Scalzi 2006
3.99
24k+ ratings
The Galaxy, and the Ground Within
by Becky Chambers • 2021
Five travelers from four species stranded by debris at a remote rest stop, going nowhere.
4.40
43k+
The Galaxy, and the Ground Within Summary
The Galaxy, and the Ground Within 88%
Five travelers from four species stranded by debris at a remote rest stop, going nowhere.
by Becky Chambers 2021
4.40
43k+ ratings
Children of Strife
by Adrian Tchaikovsky • 2026
A planet tormented by five quarrelsome gods meets its unlikely savior: a monster capable of empathy.
4.26
5k+
Children of Strife Summary
Children of Strife 88%
A planet tormented by five quarrelsome gods meets its unlikely savior: a monster capable of empathy.
by Adrian Tchaikovsky 2026
4.26
5k+ ratings
The State of the Art
by Iain M. Banks • 1991
A galactic utopia's agent catalogs 1970s Earth and falls for our beautiful, self-destructive mess.
3.82
20k+
The State of the Art Summary
The State of the Art 88%
A galactic utopia's agent catalogs 1970s Earth and falls for our beautiful, self-destructive mess.
by Iain M. Banks 1991
3.82
20k+ ratings
Eyes of the Void
by Adrian Tchaikovsky • 2022
The Architects return. A haunted navigator must uncover their secret while every faction hunts him.
4.19
21k+
Eyes of the Void Summary
Eyes of the Void 88%
The Architects return. A haunted navigator must uncover their secret while every faction hunts him.
by Adrian Tchaikovsky 2022
4.19
21k+ ratings
WE WILL NEVER LET YOU DOWN
by Elena Danaan • 2021
A Venusian offered Eisenhower free energy. MJ-12 chose a rival pact, and Earth's secret war began.
4.60
176
WE WILL NEVER LET YOU DOWN Summary
WE WILL NEVER LET YOU DOWN 88%
A Venusian offered Eisenhower free energy. MJ-12 chose a rival pact, and Earth's secret war began.
by Elena Danaan 2021
4.60
176 ratings
Summary of The Sentinel
by Fireside Reads • 2020
A pyramid on the moon waited 500,000 years for us to trip its alarm.
Summary of The Sentinel Summary
Summary of The Sentinel 88%
A pyramid on the moon waited 500,000 years for us to trip its alarm.
by Fireside Reads 2020
Kalyx
by Karen Lynch
A teen rescues a crashed alien panther. The military wants it back at any cost.
4.38
202
Kalyx Summary
Kalyx 88%
A teen rescues a crashed alien panther. The military wants it back at any cost.
by Karen Lynch
4.38
202 ratings
Gateway
by Craig Alanson • 2025
His AI lost inside a star, Bishop faces an ancient enemy opening the galaxy's door.
4.42
3k+
Gateway Summary
Gateway 88%
His AI lost inside a star, Bishop faces an ancient enemy opening the galaxy's door.
by Craig Alanson 2025
4.42
3k+ ratings
George's Cosmic Treasure Hunt
by Lucy Hawking • 2009
A strange signal pulls two kids through a supercomputer portal on an interplanetary treasure hunt.
4.20
3k+
George's Cosmic Treasure Hunt Summary
George's Cosmic Treasure Hunt 88%
A strange signal pulls two kids through a supercomputer portal on an interplanetary treasure hunt.
by Lucy Hawking 2009
4.20
3k+ ratings
Armada
by Ernest Cline • 2015
A restless teen gamer discovers his favorite game was training him for a real alien invasion.
3.56
129k+
Armada Summary
Armada 88%
A restless teen gamer discovers his favorite game was training him for a real alien invasion.
by Ernest Cline 2015
3.56
129k+ ratings
The Human Division
by John Scalzi • 2013
With Earth gone, a diplomatic ship's forgotten crew must save humanity from a hidden enemy.
4.09
39k+
The Human Division Summary
The Human Division 88%
With Earth gone, a diplomatic ship's forgotten crew must save humanity from a hidden enemy.
by John Scalzi 2013
4.09
39k+ ratings
The Fourth Mind
by Whitley Strieber • 2025
Leaked documents describe alien bodies built like equipment. Their minds see all time as one moment.
4.13
339
The Fourth Mind Summary
The Fourth Mind 88%
Leaked documents describe alien bodies built like equipment. Their minds see all time as one moment.
by Whitley Strieber 2025
4.13
339 ratings
Skywave
by K. Patrick Donoghue • 2018
Amateur astronomer's Callisto signal ignites a billionaire's secret space race to uncover the truth.
4.34
2k+
Skywave Summary
Skywave 88%
Amateur astronomer's Callisto signal ignites a billionaire's secret space race to uncover the truth.
by K. Patrick Donoghue 2018
4.34
2k+ ratings
Shards of Earth
by Adrian Tchaikovsky • 2021
A ship sculpted by aliens forces a traumatized navigator back into the nightmare void.
4.18
35k+
Shards of Earth Summary
Shards of Earth 88%
A ship sculpted by aliens forces a traumatized navigator back into the nightmare void.
by Adrian Tchaikovsky 2021
4.18
35k+ ratings
I Am Number Four
by Pittacus Lore • 2010
Nine children from a doomed planet are hunted in order; now number four's powers are awake.
3.93
353k+
I Am Number Four Summary
I Am Number Four 88%
Nine children from a doomed planet are hunted in order; now number four's powers are awake.
by Pittacus Lore 2010
3.93
353k+ ratings
A Fire Upon the Deep
by Vernor Vinge • 1992
A galaxy-devouring intelligence awakens. Stranded on an alien world, two siblings are the only hope.
4.13
67k+
A Fire Upon the Deep Summary
A Fire Upon the Deep 88%
A galaxy-devouring intelligence awakens. Stranded on an alien world, two siblings are the only hope.
by Vernor Vinge 1992
4.13
67k+ ratings
All These Worlds
by Dennis E. Taylor • 2017
Cloned starship minds battle planet-devouring aliens as the last humans flee a freezing Earth.
4.40
67k+
All These Worlds Summary
All These Worlds 88%
Cloned starship minds battle planet-devouring aliens as the last humans flee a freezing Earth.
by Dennis E. Taylor 2017
4.40
67k+ ratings
Shards of a Shattered Mirror Book I
by Darryl Anka • 2017
She glimpses every future in shattered light, but an alien empire has already chosen one.
4.53
150
Shards of a Shattered Mirror Book I Summary
Shards of a Shattered Mirror Book I 87%
She glimpses every future in shattered light, but an alien empire has already chosen one.
by Darryl Anka 2017
4.53
150 ratings
If the Universe Is Teeming with Aliens ... WHERE IS EVERYBODY?
by Stephen Webb • 2002
Fifty answers to Fermi's paradox: we're alone, we're doomed, or we're in a galactic zoo.
4.20
1k+
If the Universe Is Teeming with Aliens ... WHERE IS EVERYBODY? Summary
If the Universe Is Teeming with Aliens ... WHERE IS EVERYBODY? 87%
Fifty answers to Fermi's paradox: we're alone, we're doomed, or we're in a galactic zoo.
by Stephen Webb 2002
4.20
1k+ ratings
The Long Way to a Small, Angry Planet
by Becky Chambers • 2014
Running from her past, a clerk joins a wormhole ship crewed by chaotic, lovable misfits.
4.17
188k+
The Long Way to a Small, Angry Planet Summary
The Long Way to a Small, Angry Planet 87%
Running from her past, a clerk joins a wormhole ship crewed by chaotic, lovable misfits.
by Becky Chambers 2014
4.17
188k+ ratings
UFOs for the 21st Century Mind
by Richard M. Dolan • 2014
Government lies, crash retrievals, and hidden science: why the UFO truth is about to break.
4.26
437
UFOs for the 21st Century Mind Summary
UFOs for the 21st Century Mind 87%
Government lies, crash retrievals, and hidden science: why the UFO truth is about to break.
by Richard M. Dolan 2014
4.26
437 ratings
To Sleep in a Sea of Stars
by Christopher Paolini • 2020
An alien organism bonds with a scientist, granting her the language of the species destroying Earth.
3.80
71k+
To Sleep in a Sea of Stars Summary
To Sleep in a Sea of Stars 87%
An alien organism bonds with a scientist, granting her the language of the species destroying Earth.
by Christopher Paolini 2020
3.80
71k+ ratings
Cibola Burn
by James S.A. Corey • 2014
On a new world, a mediator tries to stop a corporate land war as an ancient alien machine awakens.
4.23
130k+
Cibola Burn Summary
Cibola Burn 87%
On a new world, a mediator tries to stop a corporate land war as an ancient alien machine awakens.
by James S.A. Corey 2014
4.23
130k+ ratings
Shadow of the Xel'Naga
by Gabriel Mesta • 2001
An alien artifact awakens on a remote colony, and three warring species converge to claim it.
3.40
2k+
Shadow of the Xel'Naga Summary
Shadow of the Xel'Naga 87%
An alien artifact awakens on a remote colony, and three warring species converge to claim it.
by Gabriel Mesta 2001
3.40
2k+ ratings
A Half-Built Garden
by Ruthanna Emrys • 2022
Aliens land offering the stars, but a mother refuses to abandon the Earth she still tends.
3.60
3k+
A Half-Built Garden Summary
A Half-Built Garden 87%
Aliens land offering the stars, but a mother refuses to abandon the Earth she still tends.
by Ruthanna Emrys 2022
3.60
3k+ ratings
Sanctuary
by Caryn Lix • 2018
A space prison guard discovers her hidden chip as a breakout unleashes an alien creature onboard.
3.89
2k+
Sanctuary Summary
Sanctuary 87%
A space prison guard discovers her hidden chip as a breakout unleashes an alien creature onboard.
by Caryn Lix 2018
3.89
2k+ ratings
Aurora Burning
by Amie Kaufman • 2020
Framed, on the run, and protecting a girl whose psychic powers could stop a galaxy-devouring enemy.
4.25
41k+
Aurora Burning Summary
Aurora Burning 87%
Framed, on the run, and protecting a girl whose psychic powers could stop a galaxy-devouring enemy.
by Amie Kaufman 2020
4.25
41k+ ratings
The Engineer
by Will Wight • 2023
A wizard with seven past lives must unite a misfit crew to rescue their captured engineer.
4.41
6k+
The Engineer Summary
The Engineer 87%
A wizard with seven past lives must unite a misfit crew to rescue their captured engineer.
by Will Wight 2023
4.41
6k+ ratings
Space Opera
by Catherynne M. Valente • 2018
A washed-up glam rocker must save Earth from elimination at an intergalactic song contest.
3.45
17k+
Space Opera Summary
Space Opera 87%
A washed-up glam rocker must save Earth from elimination at an intergalactic song contest.
by Catherynne M. Valente 2018
3.45
17k+ ratings
The Truce at Bakura
by Kathy Tyers • 1994
After Endor, Rebels ally with Imperials to save a colony from aliens who drain human souls.
3.47
14k+
The Truce at Bakura Summary
The Truce at Bakura 87%
After Endor, Rebels ally with Imperials to save a colony from aliens who drain human souls.
by Kathy Tyers 1994
3.47
14k+ ratings
Beautyland
by Marie-Helene Bertino • 2024
An alien observer's human life of love and loss is upended by the summons to return home.
4.05
43k+
Beautyland Summary
Beautyland 87%
An alien observer's human life of love and loss is upended by the summons to return home.
by Marie-Helene Bertino 2024
4.05
43k+ ratings
We Are Legion (We Are Bob)
by Dennis E. Taylor • 2016
A dead engineer wakes as an AI and is hurled into space inside a self-replicating probe.
4.25
133k+
We Are Legion (We Are Bob) Summary
We Are Legion (We Are Bob) 87%
A dead engineer wakes as an AI and is hurled into space inside a self-replicating probe.
by Dennis E. Taylor 2016
4.25
133k+ ratings
Star Wars
by Greg Bear • 2000
A Padawan and his master seek a planet that builds living ships, unaware it is alive.
3.39
8k+
Star Wars Summary
Star Wars 87%
A Padawan and his master seek a planet that builds living ships, unaware it is alive.
by Greg Bear 2000
3.39
8k+ ratings
Excession
by Iain M. Banks • 1996
From beyond reality, a sphere appears. The Culture's greatest Minds are, for once, outclassed.
4.20
35k+
Excession Summary
Excession 87%
From beyond reality, a sphere appears. The Culture's greatest Minds are, for once, outclassed.
by Iain M. Banks 1996
4.20
35k+ ratings
Edge of Victory I
by Greg Keyes • 2001
Aliens the Force cannot touch hunt the Jedi to extinction. The Skywalker family scatters to survive.
3.84
8k+
Edge of Victory I Summary
Edge of Victory I 87%
Aliens the Force cannot touch hunt the Jedi to extinction. The Skywalker family scatters to survive.
by Greg Keyes 2001
3.84
8k+ ratings
The Power of Six
by Pittacus Lore • 2011
John, Six, and Sam flee Mogadorian killers while Marina discovers why she was sent to Earth.
4.14
143k+
The Power of Six Summary
The Power of Six 87%
John, Six, and Sam flee Mogadorian killers while Marina discovers why she was sent to Earth.
by Pittacus Lore 2011
4.14
143k+ ratings
A Closed and Common Orbit
by Becky Chambers • 2016
An AI wakes inside a body and must find a self she was never designed to want.
4.37
90k+
A Closed and Common Orbit Summary
A Closed and Common Orbit 87%
An AI wakes inside a body and must find a self she was never designed to want.
by Becky Chambers 2016
4.37
90k+ ratings
Fallout
by Craig Alanson • 2021
Humanity bluffed its way among the stars. Now ancient machines awaken to erase all life.
4.52
7k+
Fallout Summary
Fallout 87%
Humanity bluffed its way among the stars. Now ancient machines awaken to erase all life.
by Craig Alanson 2021
4.52
7k+ ratings
Speaker for the Dead
by Orson Scott Card • 1986
A Speaker must learn why Lusitania's piggies killed two scientists, with a colony's fate at stake.
4.11
273k+
Speaker for the Dead Summary
Speaker for the Dead 87%
A Speaker must learn why Lusitania's piggies killed two scientists, with a colony's fate at stake.
by Orson Scott Card 1986
4.11
273k+ ratings
The Knight
by Will Wight • 2024
A wizard with memories of failed lives leads a crew of outcasts against a rising Swarm-Queen.
4.45
5k+
The Knight Summary
The Knight 87%
A wizard with memories of failed lives leads a crew of outcasts against a rising Swarm-Queen.
by Will Wight 2024
4.45
5k+ ratings
Child of Another Kind
by Steven Decker • 2023
A mother dies for her telepathic daughter and meets the aliens who created the girl.
4.28
6k+
Child of Another Kind Summary
Child of Another Kind 87%
A mother dies for her telepathic daughter and meets the aliens who created the girl.
by Steven Decker 2023
4.28
6k+ ratings
Aurora Rising
by Amie Kaufman • 2019
A cadet trades his dream squad for a lost girl who becomes the galaxy's last weapon.
4.09
75k+
Aurora Rising Summary
Aurora Rising 87%
A cadet trades his dream squad for a lost girl who becomes the galaxy's last weapon.
by Amie Kaufman 2019
4.09
75k+ ratings
UFO
by Garrett M. Graff • 2023
The Pentagon's 75-year UFO hunt was classified. The public was told it never happened.
3.69
1k+
UFO Summary
UFO 87%
The Pentagon's 75-year UFO hunt was classified. The public was told it never happened.
by Garrett M. Graff 2023
3.69
1k+ ratings
The Alien Agendas
by Richard M. Dolan • 2020
Multiple alien species, competing agendas, and a hybridization program that may already be complete.
4.18
440
The Alien Agendas Summary
The Alien Agendas 87%
Multiple alien species, competing agendas, and a hybridization program that may already be complete.
by Richard M. Dolan 2020
4.18
440 ratings
Children of Ruin
by Adrian Tchaikovsky • 2019
A mission to an octopus civilization sparks war and wakes a parasite that learns by consuming minds.
4.05
64k+
Children of Ruin Summary
Children of Ruin 87%
A mission to an octopus civilization sparks war and wakes a parasite that learns by consuming minds.
by Adrian Tchaikovsky 2019
4.05
64k+ ratings
A Deepness in the Sky
by Vernor Vinge • 1999
Ambushed traders, enslaved by mind-controlling rivals, orbit a star that shuts off for centuries.
4.32
35k+
A Deepness in the Sky Summary
A Deepness in the Sky 87%
Ambushed traders, enslaved by mind-controlling rivals, orbit a star that shuts off for centuries.
by Vernor Vinge 1999
4.32
35k+ ratings
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