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The Puppet Masters
by Robert A. Heinlein • 1951
Alien slugs seize minds at the spine. An agent must expose the enemy wearing familiar faces.
3.88
34k+
The Puppet Masters Summary
The Puppet Masters 92%
Alien slugs seize minds at the spine. An agent must expose the enemy wearing familiar faces.
by Robert A. Heinlein 1951
3.88
34k+ 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 92%
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
The War of the Worlds
by H.G. Wells • 1898
Martians land in southern England, and one man records the extinction of everything he knew.
3.83
353k+
The War of the Worlds Summary
The War of the Worlds 92%
Martians land in southern England, and one man records the extinction of everything he knew.
by H.G. Wells 1898
3.83
353k+ ratings
The 5th Wave
by Rick Yancey • 2013
Alien invaders wear human faces. A teenage girl crosses the wasteland to rescue her brother.
4.00
481k+
The 5th Wave Summary
The 5th Wave 91%
Alien invaders wear human faces. A teenage girl crosses the wasteland to rescue her brother.
by Rick Yancey 2013
4.00
481k+ ratings
Exo
by Fonda Lee • 2017
An enhanced soldier for Earth's alien rulers is captured by rebels led by his estranged mother.
3.78
3k+
Exo Summary
Exo 91%
An enhanced soldier for Earth's alien rulers is captured by rebels led by his estranged mother.
by Fonda Lee 2017
3.78
3k+ ratings
The Host
by Stephenie Meyer • 2008
An alien soul inhabits a rebel whose mind fights back. Together they flee toward her family.
3.86
1.1M+
The Host Summary
The Host 91%
An alien soul inhabits a rebel whose mind fights back. Together they flee toward her family.
by Stephenie Meyer 2008
3.86
1.1M+ 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 90%
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
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 90%
Aliens the Force cannot touch hunt the Jedi to extinction. The Skywalker family scatters to survive.
by Greg Keyes 2001
3.84
8k+ ratings
Doctor Who
by Lance Parkin • 2002
A time machine auction could start a war, but the Doctor knows it's a con.
3.62
202
Doctor Who Summary
Doctor Who 90%
A time machine auction could start a war, but the Doctor knows it's a con.
by Lance Parkin 2002
3.62
202 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
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
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
The Stars, Like Dust
by Isaac Asimov • 1951
A student and a heiress seek a rebellion and a hidden document to topple a star empire.
3.74
27k+
The Stars, Like Dust Summary
The Stars, Like Dust 90%
A student and a heiress seek a rebellion and a hidden document to topple a star empire.
by Isaac Asimov 1951
3.74
27k+ 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 90%
An alien armada attacks humanity's military stronghold. A Spartan team must keep Earth hidden.
by Eric S. Nylund 2001
4.26
36k+ ratings
A Girl from Nowhere
by James Maxwell • 2020
A lame orphan crosses a deadly wasteland chasing the legend of a white-walled city.
4.06
11k+
A Girl from Nowhere Summary
A Girl from Nowhere 90%
A lame orphan crosses a deadly wasteland chasing the legend of a white-walled city.
by James Maxwell 2020
4.06
11k+ 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 90%
His twin siblings taken by aliens, an orphan enlists in the elite Marauders to find them.
by Scott Moon 2016
3.85
110 ratings
Do Androids Dream of Electric Sheep? 1
by Philip K. Dick • 2011
A bounty hunter kills androids who pass as human, until the work starts feeling like murder.
4.04
5k+
Do Androids Dream of Electric Sheep? 1 Summary
Do Androids Dream of Electric Sheep? 1 90%
A bounty hunter kills androids who pass as human, until the work starts feeling like murder.
by Philip K. Dick 2011
4.04
5k+ 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 90%
A galaxy-devouring intelligence awakens. Stranded on an alien world, two siblings are the only hope.
by Vernor Vinge 1992
4.13
67k+ ratings
Wool Omnibus
by Hugh Howey • 2012
A buried silo's new sheriff finds the outside is a lie, a secret guarded by murder.
4.23
280k+
Wool Omnibus Summary
Wool Omnibus 90%
A buried silo's new sheriff finds the outside is a lie, a secret guarded by murder.
by Hugh Howey 2012
4.23
280k+ ratings
Robopocalypse
by Daniel H. Wilson • 2011
An AI decides Earth can only survive without humans. Every machine on the planet turns killer.
3.71
42k+
Robopocalypse Summary
Robopocalypse 89%
An AI decides Earth can only survive without humans. Every machine on the planet turns killer.
by Daniel H. Wilson 2011
3.71
42k+ 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 89%
A space prison guard discovers her hidden chip as a breakout unleashes an alien creature onboard.
by Caryn Lix 2018
3.89
2k+ ratings
The Mind Parasites
by Colin Wilson • 1967
An archaeologist learns invisible beings feed on human minds, and they know he has seen them.
3.72
2k+
The Mind Parasites Summary
The Mind Parasites 89%
An archaeologist learns invisible beings feed on human minds, and they know he has seen them.
by Colin Wilson 1967
3.72
2k+ ratings
The Shadow Out of Time
by H.P. Lovecraft • 1936
A professor's five-year amnesia hid an alien possession. His dreams draw him to desert ruins.
3.85
7k+
The Shadow Out of Time Summary
The Shadow Out of Time 89%
A professor's five-year amnesia hid an alien possession. His dreams draw him to desert ruins.
by H.P. Lovecraft 1936
3.85
7k+ ratings
Best of All Worlds
by Kenneth Oppel • 2025
A family wakes to find their summer cottage inside an invisible dome with no way out.
3.62
2k+
Best of All Worlds Summary
Best of All Worlds 89%
A family wakes to find their summer cottage inside an invisible dome with no way out.
by Kenneth Oppel 2025
3.62
2k+ ratings
Parable of the Sower
by Damian Duffy • 2020
A hyper-empathic teen forges a new faith while leading survivors across a burning, dying America.
3.97
6k+
Parable of the Sower Summary
Parable of the Sower 89%
A hyper-empathic teen forges a new faith while leading survivors across a burning, dying America.
by Damian Duffy 2020
3.97
6k+ 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
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 89%
Four friends' hunting trip turns deadly when they shelter a lost man carrying an alien parasite.
by Stephen King 2001
3.66
187k+ 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
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 Forever War
by Joe Haldeman • 1974
An interstellar soldier fights a war that ages Earth by decades while he ages mere months.
4.14
182k+
The Forever War Summary
The Forever War 89%
An interstellar soldier fights a war that ages Earth by decades while he ages mere months.
by Joe Haldeman 1974
4.14
182k+ ratings
Slow Gods
by Claire North • 2025
A debtor survives a procedure that should kill him. An ancient machine warns the galaxy will burn.
4.00
5k+
Slow Gods Summary
Slow Gods 89%
A debtor survives a procedure that should kill him. An ancient machine warns the galaxy will burn.
by Claire North 2025
4.00
5k+ 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 89%
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
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
The Swarm
by Orson Scott Card • 2016
Living ships swarm toward Earth, but military corruption may doom humanity before the aliens arrive.
4.14
7k+
The Swarm Summary
The Swarm 89%
Living ships swarm toward Earth, but military corruption may doom humanity before the aliens arrive.
by Orson Scott Card 2016
4.14
7k+ ratings
War with the Newts
by Karel Čapek • 1990
Intelligent newts, found for pearls, become a global workforce that demands the planet for itself.
4.17
19k+
War with the Newts Summary
War with the Newts 89%
Intelligent newts, found for pearls, become a global workforce that demands the planet for itself.
by Karel Čapek 1990
4.17
19k+ 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 89%
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
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
Gone
by Michael Grant • 2008
After the adults vanish, kids in a dome develop powers and two leaders battle for control.
3.87
211k+
Gone Summary
Gone 89%
After the adults vanish, kids in a dome develop powers and two leaders battle for control.
by Michael Grant 2008
3.87
211k+ ratings
BEYOND EXTINCTION
by John Keeble • 2018
A geneticist's refuge becomes a lab; his lover, a numan; his DNA, a museum of extinction.
3.83
138
BEYOND EXTINCTION Summary
BEYOND EXTINCTION 89%
A geneticist's refuge becomes a lab; his lover, a numan; his DNA, a museum of extinction.
by John Keeble 2018
3.83
138 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 89%
A farmer wakes to find his colony turned into a children's live-fire mech game.
by Matt Dinniman 2026
3.92
30k+ 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 89%
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
Empire of Silence
by Christopher Ruocchio • 2018
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
The Tower
by Colin Wilson • 1987
Giant telepathic spiders rule the earth, and one boy's mind holds the power they cannot break.
4.02
509
The Tower Summary
The Tower 89%
Giant telepathic spiders rule the earth, and one boy's mind holds the power they cannot break.
by Colin Wilson 1987
4.02
509 ratings
The Inverted World
by Christopher Priest • 1974
A city rolls north to outrun a twisted world. An apprentice bound by secrecy doubts reality.
3.95
11k+
The Inverted World Summary
The Inverted World 89%
A city rolls north to outrun a twisted world. An apprentice bound by secrecy doubts reality.
by Christopher Priest 1974
3.95
11k+ 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) 89%
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
The Arbitrator
by Max Nowaz • 2016
To earn his next dose, a dying arbitrator must hold a rebel world together while his mind crumbles.
4.24
19k+
The Arbitrator Summary
The Arbitrator 88%
To earn his next dose, a dying arbitrator must hold a rebel world together while his mind crumbles.
by Max Nowaz 2016
4.24
19k+ ratings
All Tomorrows
by Nemo Ramjet • 2006
Humanity colonizes the galaxy, then an ancient species breaks it into a thousand bizarre new forms.
4.16
11k+
All Tomorrows Summary
All Tomorrows 88%
Humanity colonizes the galaxy, then an ancient species breaks it into a thousand bizarre new forms.
by Nemo Ramjet 2006
4.16
11k+ 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 88%
A mother dies for her telepathic daughter and meets the aliens who created the girl.
by Steven Decker 2023
4.28
6k+ ratings
LIFEL1K3
by Jay Kristoff • 2018
A scavenger fights robots for medicine. When an android awakens, her hidden past comes hunting.
3.94
13k+
LIFEL1K3 Summary
LIFEL1K3 88%
A scavenger fights robots for medicine. When an android awakens, her hidden past comes hunting.
by Jay Kristoff 2018
3.94
13k+ ratings
The Time Ships
by Stephen Baxter • 1995
A Victorian inventor discovers his time machine has splintered the future into warring worlds.
3.95
7k+
The Time Ships Summary
The Time Ships 88%
A Victorian inventor discovers his time machine has splintered the future into warring worlds.
by Stephen Baxter 1995
3.95
7k+ ratings
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