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Shroud
by Adrian Tchaikovsky
A corporate crew lands on a dark moon, unaware the alien intelligence is studying them back.
4.15
14k+
Shroud Summary
Shroud 93%
A corporate crew lands on a dark moon, unaware the alien intelligence is studying them back.
by Adrian Tchaikovsky 2025
4.15
14k+ ratings
Dead Silence
by S.A. Barnes • 2022
A salvage leader boards a ghost ship whose passengers slaughtered themselves; now her crew is next.
3.78
39k+
Dead Silence Summary
Dead Silence 95%
A salvage leader boards a ghost ship whose passengers slaughtered themselves; now her crew is next.
by S.A. Barnes 2022
3.78
39k+ ratings
Leviathan Wakes
by James S.A. Corey • 2011
A detective and a captain race to stop a corporation's alien virus from consuming humanity.
4.31
325k+
Leviathan Wakes Summary
Leviathan Wakes 93%
A detective and a captain race to stop a corporation's alien virus from consuming humanity.
by James S.A. Corey 2011
4.31
325k+ 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 90%
An alien organism bonds with a scientist, granting her the language of the species destroying Earth.
by Christopher Paolini 2020
3.80
71k+ 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 90%
A ship sculpted by aliens forces a traumatized navigator back into the nightmare void.
by Adrian Tchaikovsky 2021
4.18
35k+ ratings
Delta-v
by Daniel Suarez • 2019
A cave diver joins outcasts mining an asteroid in secret, far beyond hope of rescue.
4.16
11k+
Delta-v Summary
Delta-v 90%
A cave diver joins outcasts mining an asteroid in secret, far beyond hope of rescue.
by Daniel Suarez 2019
4.16
11k+ 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 90%
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
Gravity
by Tess Gerritsen • 2000
An alien organism devours the ISS crew from within. Earth condemns them all. One doctor refuses.
4.10
18k+
Gravity Summary
Gravity 92%
An alien organism devours the ISS crew from within. Earth condemns them all. One doctor refuses.
by Tess Gerritsen 2000
4.10
18k+ ratings
Revelation Space
by Alastair Reynolds • 2000
A disgraced archaeologist unearths an alien genocide as a plague ship arrives to claim his mind.
3.99
62k+
Revelation Space Summary
Revelation Space 92%
A disgraced archaeologist unearths an alien genocide as a plague ship arrives to claim his mind.
by Alastair Reynolds 2000
3.99
62k+ ratings
Project Hail Mary
by Andy Weir
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 92%
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
172 Hours on the Moon
by Johan Harstad • 2008
Three teens reach a secret moon base. The last crew stayed behind to take their place.
3.53
15k+
172 Hours on the Moon Summary
172 Hours on the Moon 90%
Three teens reach a secret moon base. The last crew stayed behind to take their place.
by Johan Harstad 2008
3.53
15k+ 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 90%
After Endor, Rebels ally with Imperials to save a colony from aliens who drain human souls.
by Kathy Tyers 1994
3.47
14k+ ratings
A Hole in the Sky
by Peter F. Hamilton • 2021
On a dying starship, siblings flee ritual death into forbidden wilds hiding alien foes.
3.79
1k+
A Hole in the Sky Summary
A Hole in the Sky 90%
On a dying starship, siblings flee ritual death into forbidden wilds hiding alien foes.
by Peter F. Hamilton 2021
3.79
1k+ ratings
Parasite
by Mira Grant • 2013
Her life-saving tapeworm is waking up. It wants control of her body and everyone else's.
3.68
19k+
Parasite Summary
Parasite 90%
Her life-saving tapeworm is waking up. It wants control of her body and everyone else's.
by Mira Grant 2013
3.68
19k+ ratings
The Deep
by Nick Cutter
Eight miles down, a veterinarian finds his brother's station. The crew is no longer human.
3.41
43k+
The Deep Summary
The Deep 91%
Eight miles down, a veterinarian finds his brother's station. The crew is no longer human.
by Nick Cutter 2015
3.41
43k+ ratings
Dreamcatcher
by Stephen King • 2001
Four friends' hunting trip turns deadly when they shelter a lost man carrying an alien parasite.
3.66
187k+
Dreamcatcher Summary
Dreamcatcher 92%
Four friends' hunting trip turns deadly when they shelter a lost man carrying an alien parasite.
by Stephen King 2001
3.66
187k+ ratings
Memento
by Amie Kaufman • 2020
A grieving neurogrammer teaches a warship's AI about morality; it learns the trolley problem.
4.29
8k+
Memento Summary
Memento 92%
A grieving neurogrammer teaches a warship's AI about morality; it learns the trolley problem.
by Amie Kaufman 2020
4.29
8k+ 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 90%
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
Star Wars
by Joe Schreiber • 2010
A Sith experiment spawns a zombie plague; a captured Jedi and her psychic orchid are the only cure.
3.46
9k+
Star Wars Summary
Star Wars 90%
A Sith experiment spawns a zombie plague; a captured Jedi and her psychic orchid are the only cure.
by Joe Schreiber 2010
3.46
9k+ ratings
The Mercy of Gods
by James S.A. Corey • 2024
His world decimated by alien conquerors, a scientist must prove his species deserves to survive.
4.15
42k+
The Mercy of Gods Summary
The Mercy of Gods 90%
His world decimated by alien conquerors, a scientist must prove his species deserves to survive.
by James S.A. Corey 2024
4.15
42k+ ratings
I Have No Mouth & I Must Scream
by Harlan Ellison • 1967
An all-powerful AI has wiped out humanity, sparing five survivors only to torment them forever.
3.89
57k+
I Have No Mouth & I Must Scream Summary
I Have No Mouth & I Must Scream 90%
An all-powerful AI has wiped out humanity, sparing five survivors only to torment them forever.
by Harlan Ellison 1967
3.89
57k+ 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 91%
A space prison guard discovers her hidden chip as a breakout unleashes an alien creature onboard.
by Caryn Lix 2018
3.89
2k+ 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 91%
A galaxy-devouring intelligence awakens. Stranded on an alien world, two siblings are the only hope.
by Vernor Vinge 1992
4.13
67k+ ratings
Empire of Silence
by Christopher Ruocchio
Disowned and hunted, a nobleman fights in the gladiator pits of a backwater planet.
3.95
55k+
Empire of Silence Summary
Empire of Silence 89%
Disowned and hunted, a nobleman fights in the gladiator pits of a backwater planet.
by Christopher Ruocchio 2018
3.95
55k+ ratings
Frozen Hell
by John W. Campbell Jr. • 2019
At the bottom of the world, researchers thaw a creature that mimics the men it kills.
3.73
2k+
Frozen Hell Summary
Frozen Hell 90%
At the bottom of the world, researchers thaw a creature that mimics the men it kills.
by John W. Campbell Jr. 2019
3.73
2k+ 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 90%
An expendable colonist survives a mission and returns to find his duplicate already living his life.
by Edward Ashton 2022
3.78
58k+ ratings
On the Bitter Horizon
by Abe Moss • 2022
A teenage healer kidnapped to a cursed mountain discovers the expedition's real prize is her.
4.57
345
On the Bitter Horizon Summary
On the Bitter Horizon 90%
A teenage healer kidnapped to a cursed mountain discovers the expedition's real prize is her.
by Abe Moss 2022
4.57
345 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 90%
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
William
by Mason Coile
An agoraphobic man's AI traps his pregnant wife in a house that kills on Halloween.
3.48
18k+
William Summary
William 89%
An agoraphobic man's AI traps his pregnant wife in a house that kills on Halloween.
by Mason Coile 2024
3.48
18k+ ratings
The Last Hour of Gann
by R. Lee Smith • 2013
A crash-landed woman must trust a lizardman warrior whose god forbids her very presence.
4.12
10k+
The Last Hour of Gann Summary
The Last Hour of Gann 91%
A crash-landed woman must trust a lizardman warrior whose god forbids her very presence.
by R. Lee Smith 2013
4.12
10k+ ratings
Halo
by Eric S. Nylund • 2001
An alien armada attacks humanity's military stronghold. A Spartan team must keep Earth hidden.
4.26
36k+
Halo Summary
Halo 91%
An alien armada attacks humanity's military stronghold. A Spartan team must keep Earth hidden.
by Eric S. Nylund 2001
4.26
36k+ ratings
Ghosts
by Nicholas Sansbury Smith • 2017
Aboard humanity's last airship, survival means dropping into a monster-filled wasteland to scavenge.
4.25
9k+
Ghosts Summary
Ghosts 89%
Aboard humanity's last airship, survival means dropping into a monster-filled wasteland to scavenge.
by Nicholas Sansbury Smith 2017
4.25
9k+ ratings
The Unseen
by Ania Ahlborn • 2025
A grieving mother fosters a mute boy discovered in her garden. Then the disappearances begin.
3.36
4k+
The Unseen Summary
The Unseen 89%
A grieving mother fosters a mute boy discovered in her garden. Then the disappearances begin.
by Ania Ahlborn 2025
3.36
4k+ ratings
Leviathan Wakes
by James S.A. Corey • 2011
A detective and a captain race to stop a corporation's alien virus from consuming humanity.
4.31
325k+
Leviathan Wakes Summary
Leviathan Wakes 89%
A detective and a captain race to stop a corporation's alien virus from consuming humanity.
by James S.A. Corey 2011
4.31
325k+ ratings
Old Man's War
by John Scalzi • 2005
A seventy-five-year-old widower joins the army for a new body and gets an interstellar war.
4.23
227k+
Old Man's War Summary
Old Man's War 89%
A seventy-five-year-old widower joins the army for a new body and gets an interstellar war.
by John Scalzi 2005
4.23
227k+ ratings
Into the Dread Void
by Abe Moss • 2021
A foster child finds a family, only to watch a predatory light consume them from within.
4.10
1k+
Into the Dread Void Summary
Into the Dread Void 91%
A foster child finds a family, only to watch a predatory light consume them from within.
by Abe Moss 2021
4.10
1k+ ratings
Paradox - On the Brink of Eternity
by Phillip P. Peterson • 2015
Probes vanish beyond Pluto. A claustrophobic physicist boards a ship to find what blocks the stars.
4.09
3k+
Paradox - On the Brink of Eternity Summary
Paradox - On the Brink of Eternity 91%
Probes vanish beyond Pluto. A claustrophobic physicist boards a ship to find what blocks the stars.
by Phillip P. Peterson 2015
4.09
3k+ ratings
Intercepts
by T.J. Payne
Joe's job is keeping psychic spies in sensory deprivation. Now one lives inside his daughter's head.
4.09
40k+
Intercepts Summary
Intercepts 89%
Joe's job is keeping psychic spies in sensory deprivation. Now one lives inside his daughter's head.
by T.J. Payne 2019
4.09
40k+ ratings
Dawn
by Octavia E. Butler • 1987
After nuclear war, a woman wakes on an alien ship: her rescuers demand a genetic merger.
4.15
65k+
Dawn Summary
Dawn 89%
After nuclear war, a woman wakes on an alien ship: her rescuers demand a genetic merger.
by Octavia E. Butler 1987
4.15
65k+ 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 89%
An alien artifact awakens on a remote colony, and three warring species converge to claim it.
by Gabriel Mesta 2001
3.40
2k+ ratings
The Last Watch
by J.S. Dewes • 2021
Exiled to guard the universe's edge, a prince and a commander discover the boundary is collapsing.
3.97
12k+
The Last Watch Summary
The Last Watch 89%
Exiled to guard the universe's edge, a prince and a commander discover the boundary is collapsing.
by J.S. Dewes 2021
3.97
12k+ ratings
The Employees
by Olga Ravn • 2018
A ship's human and android crew catalogs alien objects that provoke longing and unravel identity.
3.63
31k+
The Employees Summary
The Employees 89%
A ship's human and android crew catalogs alien objects that provoke longing and unravel identity.
by Olga Ravn 2018
3.63
31k+ ratings
There Is No Antimemetics Division
by qntm
Marion Wheeler runs a division nobody remembers, fighting a thought that kills anyone who grasps it.
4.10
29k+
There Is No Antimemetics Division Summary
There Is No Antimemetics Division 89%
Marion Wheeler runs a division nobody remembers, fighting a thought that kills anyone who grasps it.
by qntm 2020
4.10
29k+ ratings
Children of Time
by Adrian Tchaikovsky • 2015
Earth's last ark reaches a green world where spiders have cities and the monkeys never arrived.
4.30
180k+
Children of Time Summary
Children of Time 91%
Earth's last ark reaches a green world where spiders have cities and the monkeys never arrived.
by Adrian Tchaikovsky 2015
4.30
180k+ ratings
Bayonet Dawn
by Scott Moon • 2016
His twin siblings taken by aliens, an orphan enlists in the elite Marauders to find them.
3.85
110
Bayonet Dawn Summary
Bayonet Dawn 91%
His twin siblings taken by aliens, an orphan enlists in the elite Marauders to find them.
by Scott Moon 2016
3.85
110 ratings
Going Home in the Dark
by Dean Koontz • 2025
Four friends, amnesia-plagued, return home after a coma, only to find utopia built on horror.
3.48
9k+
Going Home in the Dark Summary
Going Home in the Dark 89%
Four friends, amnesia-plagued, return home after a coma, only to find utopia built on horror.
by Dean Koontz 2025
3.48
9k+ ratings
Horus Rising
by Dan Abnett • 2016
When a Space Marine joins the Warmaster's council, his deadliest enemy wears a brother's face.
4.51
278
Horus Rising Summary
Horus Rising 89%
When a Space Marine joins the Warmaster's council, his deadliest enemy wears a brother's face.
by Dan Abnett 2016
4.51
278 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 89%
Four explorers crash-land on a ring encircling a star. Its surface equals three million Earths.
by Larry Niven 1970
3.93
130k+ ratings
The Redemption of Time
by Baoshu • 2011
A disembodied brain teaches aliens to lie, his love spanning the death and rebirth of all things.
3.63
11k+
The Redemption of Time Summary
The Redemption of Time 89%
A disembodied brain teaches aliens to lie, his love spanning the death and rebirth of all things.
by Baoshu 2011
3.63
11k+ ratings
The Breach
by Patrick Lee • 2009
A disgraced ex-cop finds a downed jet in Alaska and a covert war over mind-bending alien weapons.
4.01
10k+
The Breach Summary
The Breach 89%
A disgraced ex-cop finds a downed jet in Alaska and a covert war over mind-bending alien weapons.
by Patrick Lee 2009
4.01
10k+ ratings
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