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Red Mars
by Kim Stanley Robinson • 1992
A hundred colonists land on Mars to terraform it, unaware that a saboteur walks among them.
3.86
89k+
Red Mars Summary
Red Mars 90%
A hundred colonists land on Mars to terraform it, unaware that a saboteur walks among them.
by Kim Stanley Robinson 1992
3.86
89k+ ratings
A Rover's Story
by Jasmine Warga • 2022
When a Mars rover starts to feel, his search for water becomes a search for belonging.
4.28
10k+
A Rover's Story Summary
A Rover's Story 89%
When a Mars rover starts to feel, his search for water becomes a search for belonging.
by Jasmine Warga 2022
4.28
10k+ ratings
The Martian
by Andy Weir • 2011
Stranded on Mars, a botanist farms potatoes and fights to signal Earth before his food disappears.
4.42
1.3M+
The Martian Summary
The Martian 89%
Stranded on Mars, a botanist farms potatoes and fights to signal Earth before his food disappears.
by Andy Weir 2011
4.42
1.3M+ ratings
Blue Mars
by Kim Stanley Robinson • 1996
Mars is free. Aging founders race to write a constitution as Earth drowns and memory fades.
3.95
33k+
Blue Mars Summary
Blue Mars 89%
Mars is free. Aging founders race to write a constitution as Earth drowns and memory fades.
by Kim Stanley Robinson 1996
3.95
33k+ ratings
The Martian Chronicles
by Ray Bradbury • 1950
Earth's rockets land on an ancient, telepathic Mars. One world will erase the other.
4.16
288k+
The Martian Chronicles Summary
The Martian Chronicles 89%
Earth's rockets land on an ancient, telepathic Mars. One world will erase the other.
by Ray Bradbury 1950
4.16
288k+ ratings
Green Mars
by Kim Stanley Robinson • 1993
When Earth's ice caps drown civilization, Mars' hidden generation seizes its chance at freedom.
3.96
41k+
Green Mars Summary
Green Mars 88%
When Earth's ice caps drown civilization, Mars' hidden generation seizes its chance at freedom.
by Kim Stanley Robinson 1993
3.96
41k+ 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 88%
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
Pale Blue Dot
by Carl Sagan • 1994
On a single pixel: everyone who ever lived. The scientific case that makes space our only insurance.
4.34
40k+
Pale Blue Dot Summary
Pale Blue Dot 88%
On a single pixel: everyone who ever lived. The scientific case that makes space our only insurance.
by Carl Sagan 1994
4.34
40k+ ratings
Carl Sagan's Cosmic Connection
by Carl Sagan • 1973
Searching for alien intelligence is now a testable science, and the silence is a message in itself.
4.25
2k+
Carl Sagan's Cosmic Connection Summary
Carl Sagan's Cosmic Connection 87%
Searching for alien intelligence is now a testable science, and the silence is a message in itself.
by Carl Sagan 1973
4.25
2k+ ratings
Prime Meridian
by Silvia Moreno-Garcia • 2017
In a future Mexico City, a gig companion dreams of Mars, but escape costs everything.
3.78
2k+
Prime Meridian Summary
Prime Meridian 87%
In a future Mexico City, a gig companion dreams of Mars, but escape costs everything.
by Silvia Moreno-Garcia 2017
3.78
2k+ ratings
A World of Secrets
by James Maxwell • 2020
A wounded hunter and blocked mystic cross a desert seeking the machine that holds their world.
4.30
5k+
A World of Secrets Summary
A World of Secrets 87%
A wounded hunter and blocked mystic cross a desert seeking the machine that holds their world.
by James Maxwell 2020
4.30
5k+ ratings
Dante
by Guy Haley • 2017
To join the Blood Angels, a boy survives brutal trials. The last demands a friend's life.
4.32
2k+
Dante Summary
Dante 87%
To join the Blood Angels, a boy survives brutal trials. The last demands a friend's life.
by Guy Haley 2017
4.32
2k+ 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 87%
A planet tormented by five quarrelsome gods meets its unlikely savior: a monster capable of empathy.
by Adrian Tchaikovsky 2026
4.26
5k+ ratings
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 87%
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 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 87%
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
The Last Colony
by John Scalzi • 2007
Recruited to lead a colony, John Perry learns his people are bait for an alien armada.
4.11
74k+
The Last Colony Summary
The Last Colony 87%
Recruited to lead a colony, John Perry learns his people are bait for an alien armada.
by John Scalzi 2007
4.11
74k+ ratings
Star Wars
by Kevin J. Anderson • 1996
Jabba the Hutt's underlings scheme for escape while a Jedi approaches to bring the palace down.
3.68
7k+
Star Wars Summary
Star Wars 87%
Jabba the Hutt's underlings scheme for escape while a Jedi approaches to bring the palace down.
by Kevin J. Anderson 1996
3.68
7k+ ratings
The Secret Life of the Universe
by Nathalie A. Cabrol • 2024
Five thousand exoplanets and a silent cosmos: the search for life is a mirror of Earth's fragility.
4.03
713
The Secret Life of the Universe Summary
The Secret Life of the Universe 87%
Five thousand exoplanets and a silent cosmos: the search for life is a mirror of Earth's fragility.
by Nathalie A. Cabrol 2024
4.03
713 ratings
Reentry
by Eric Berger • 2024
Explosions, sleeping on the factory floor, and NASA skeptics: the real price of reusable rockets.
4.47
2k+
Reentry Summary
Reentry 87%
Explosions, sleeping on the factory floor, and NASA skeptics: the real price of reusable rockets.
by Eric Berger 2024
4.47
2k+ ratings
The Future of Humanity
by Michio Kaku • 2018
Becoming multi-planetary isn't just about rockets. It requires redesigning the human body itself.
4.18
12k+
The Future of Humanity Summary
The Future of Humanity 87%
Becoming multi-planetary isn't just about rockets. It requires redesigning the human body itself.
by Michio Kaku 2018
4.18
12k+ ratings
Orbital
by Samantha Harvey • 2023
One day in orbit: six astronauts, sixteen sunrises, a typhoon's eye, and a beautiful fragile Earth.
3.49
150k+
Orbital Summary
Orbital 86%
One day in orbit: six astronauts, sixteen sunrises, a typhoon's eye, and a beautiful fragile Earth.
by Samantha Harvey 2023
3.49
150k+ ratings
Rogue Protocol
by Martha Wells • 2018
A rogue android stows away to an abandoned station: the team's security is the real threat.
4.24
176k+
Rogue Protocol Summary
Rogue Protocol 86%
A rogue android stows away to an abandoned station: the team's security is the real threat.
by Martha Wells 2018
4.24
176k+ ratings
Mickey7
by Edward Ashton • 2022
An expendable colonist survives a mission and returns to find his duplicate already living his life.
3.78
58k+
Mickey7 Summary
Mickey7 86%
An expendable colonist survives a mission and returns to find his duplicate already living his life.
by Edward Ashton 2022
3.78
58k+ ratings
Consider Phlebas
by Iain M. Banks • 1987
To save a crumbling empire, a shapeshifter must steal a runaway supermind from a dead world.
3.85
102k+
Consider Phlebas Summary
Consider Phlebas 86%
To save a crumbling empire, a shapeshifter must steal a runaway supermind from a dead world.
by Iain M. Banks 1987
3.85
102k+ 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 86%
Aliens the Force cannot touch hunt the Jedi to extinction. The Skywalker family scatters to survive.
by Greg Keyes 2001
3.84
8k+ ratings
Triplanetary
by E.E. "Doc" Smith • 1934
A stranded secret agent escapes pirates only to face aliens who melt worlds for iron.
3.66
8k+
Triplanetary Summary
Triplanetary 86%
A stranded secret agent escapes pirates only to face aliens who melt worlds for iron.
by E.E. "Doc" Smith 1934
3.66
8k+ 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 86%
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 Future of Geography
by Tim Marshall • 2023
Space is the new geography of power: every conflict below is replicating in orbit.
3.91
8k+
The Future of Geography Summary
The Future of Geography 86%
Space is the new geography of power: every conflict below is replicating in orbit.
by Tim Marshall 2023
3.91
8k+ 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 86%
The Architects return. A haunted navigator must uncover their secret while every faction hunts him.
by Adrian Tchaikovsky 2022
4.19
21k+ 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 86%
A diplomatic fart kills a negotiator. Peace requires one extinct sheep: a woman who never knew.
by John Scalzi 2006
3.99
24k+ ratings
House Atreides
by Brian Herbert • 1999
A young duke, a deposed prince, a desert scientist: the Imperium is closing in.
3.84
30k+
House Atreides Summary
House Atreides 86%
A young duke, a deposed prince, a desert scientist: the Imperium is closing in.
by Brian Herbert 1999
3.84
30k+ 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 86%
An alien artifact awakens on a remote colony, and three warring species converge to claim it.
by Gabriel Mesta 2001
3.40
2k+ ratings
Operation Bounce House
by Matt Dinniman • 2026
A farmer wakes to find his colony turned into a children's live-fire mech game.
3.92
30k+
Operation Bounce House Summary
Operation Bounce House 86%
A farmer wakes to find his colony turned into a children's live-fire mech game.
by Matt Dinniman 2026
3.92
30k+ ratings
Trading in Danger
by Elizabeth Moon • 2003
A disgraced cadet captains a rusty freighter into a star system collapsing into war.
4.00
16k+
Trading in Danger Summary
Trading in Danger 86%
A disgraced cadet captains a rusty freighter into a star system collapsing into war.
by Elizabeth Moon 2003
4.00
16k+ ratings
Artemis
by Andy Weir • 2017
A porter and smuggler on the moon takes a job sabotaging harvesters that goes violently wrong.
3.68
335k+
Artemis Summary
Artemis 86%
A porter and smuggler on the moon takes a job sabotaging harvesters that goes violently wrong.
by Andy Weir 2017
3.68
335k+ ratings
Critical Mass
by Daniel Suarez • 2023
Three survivors must build a space civilization to rescue crewmates stranded on a distant asteroid.
4.17
5k+
Critical Mass Summary
Critical Mass 86%
Three survivors must build a space civilization to rescue crewmates stranded on a distant asteroid.
by Daniel Suarez 2023
4.17
5k+ ratings
All Systems Red
by Martha Wells • 2017
Security cyborg hacks chip, just wants serials. Rival team dies; it must choose: hide, or save them.
4.11
380k+
All Systems Red Summary
All Systems Red 86%
Security cyborg hacks chip, just wants serials. Rival team dies; it must choose: hide, or save them.
by Martha Wells 2017
4.11
380k+ ratings
The Captain
by Will Wight • 2023
A mage absorbs six dead selves, inheriting their power, their trauma, and a galaxy-spanning war.
4.27
10k+
The Captain Summary
The Captain 86%
A mage absorbs six dead selves, inheriting their power, their trauma, and a galaxy-spanning war.
by Will Wight 2023
4.27
10k+ ratings
Caliban’s War
by James S.A. Corey • 2012
On Ganymede, a missing girl's father and a marine chase an alien secret into interplanetary war.
4.39
186k+
Caliban’s War Summary
Caliban’s War 86%
On Ganymede, a missing girl's father and a marine chase an alien secret into interplanetary war.
by James S.A. Corey 2012
4.39
186k+ ratings
Project Hail Mary
by Andy Weir • 2021
He wakes alone with no memory on an interstellar mission to stop a star-killing plague.
4.51
1.4M+
Project Hail Mary Summary
Project Hail Mary 86%
He wakes alone with no memory on an interstellar mission to stop a star-killing plague.
by Andy Weir 2021
4.51
1.4M+ ratings
The Path of Ascension 8
by C. Mantis • 2025
Two cultivators infiltrate a noble estate to free a prisoner held centuries for his Talent.
4.45
4k+
The Path of Ascension 8 Summary
The Path of Ascension 8 86%
Two cultivators infiltrate a noble estate to free a prisoner held centuries for his Talent.
by C. Mantis 2025
4.45
4k+ ratings
Accelerando
by Charles Stross • 2005
He gives away ideas that trigger the singularity, while an AI cat engineers his family's fate.
3.87
22k+
Accelerando Summary
Accelerando 86%
He gives away ideas that trigger the singularity, while an AI cat engineers his family's fate.
by Charles Stross 2005
3.87
22k+ ratings
The World of Null-A
by A.E. van Vogt • 1945
His memories are a lie. To survive the Machine's deadly Games, he must find his hidden creator.
3.70
5k+
The World of Null-A Summary
The World of Null-A 86%
His memories are a lie. To survive the Machine's deadly Games, he must find his hidden creator.
by A.E. van Vogt 1945
3.70
5k+ ratings
Halo
by Eric S. Nylund • 2006
A Spartan presumed dead trains child soldiers on a secret world where ancient alien defenses stir.
4.20
15k+
Halo Summary
Halo 86%
A Spartan presumed dead trains child soldiers on a secret world where ancient alien defenses stir.
by Eric S. Nylund 2006
4.20
15k+ 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 86%
A strange signal pulls two kids through a supercomputer portal on an interplanetary treasure hunt.
by Lucy Hawking 2009
4.20
3k+ ratings
The Dispossessed
by Ursula K. Le Guin • 1974
A physicist leaves an anarchist moon for a capitalist planet where his theories become a weapon.
4.26
154k+
The Dispossessed Summary
The Dispossessed 86%
A physicist leaves an anarchist moon for a capitalist planet where his theories become a weapon.
by Ursula K. Le Guin 1974
4.26
154k+ ratings
Endurance
by Scott Kelly • 2017
An unfocused kid reads one book, becomes an astronaut, and spends a year in space.
4.21
23k+
Endurance Summary
Endurance 86%
An unfocused kid reads one book, becomes an astronaut, and spends a year in space.
by Scott Kelly 2017
4.21
23k+ ratings
Ringworld
by Larry Niven • 1970
Four explorers crash-land on a ring encircling a star. Its surface equals three million Earths.
3.93
130k+
Ringworld Summary
Ringworld 86%
Four explorers crash-land on a ring encircling a star. Its surface equals three million Earths.
by Larry Niven 1970
3.93
130k+ 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 86%
A pyramid on the moon waited 500,000 years for us to trip its alarm.
by Fireside Reads 2020
Aliens
by Jim Al-Khalili • 2016
50,000 civilizations may share our galaxy. The search is chemistry, biology, and deep listening.
3.78
1k+
Aliens Summary
Aliens 86%
50,000 civilizations may share our galaxy. The search is chemistry, biology, and deep listening.
by Jim Al-Khalili 2016
3.78
1k+ ratings
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