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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 88%
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 Apollo Murders
by Chris Hadfield • 2021
A one-eyed pilot joins a secret Apollo mission: the moon as a Cold War battlefield.
3.92
20k+
The Apollo Murders Summary
The Apollo Murders 88%
A one-eyed pilot joins a secret Apollo mission: the moon as a Cold War battlefield.
by Chris Hadfield 2021
3.92
20k+ ratings
In Plain Sight
by Ross Coulthart • 2021
While the public got weather balloons, the military studied alien crash retrievals for decades.
4.27
2k+
In Plain Sight Summary
In Plain Sight 87%
While the public got weather balloons, the military studied alien crash retrievals for decades.
by Ross Coulthart 2021
4.27
2k+ 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 87%
Space is the new geography of power: every conflict below is replicating in orbit.
by Tim Marshall 2023
3.91
8k+ 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 87%
A porter and smuggler on the moon takes a job sabotaging harvesters that goes violently wrong.
by Andy Weir 2017
3.68
335k+ ratings
UFOs
by Leslie Kean • 2010
Pilots, generals, and radar confirm UFOs are real. The U.S. government still says they aren't.
4.02
3k+
UFOs Summary
UFOs 86%
Pilots, generals, and radar confirm UFOs are real. The U.S. government still says they aren't.
by Leslie Kean 2010
4.02
3k+ 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 86%
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
Transylvanian Sunrise
by Radu Cinamar • 2004
Under Romania, a 50,000-year-old holographic library built by giants. The Pentagon hid it.
4.15
536
Transylvanian Sunrise Summary
Transylvanian Sunrise 86%
Under Romania, a 50,000-year-old holographic library built by giants. The Pentagon hid it.
by Radu Cinamar 2004
4.15
536 ratings
Ahsoka
by E.K. Johnston • 2016
After the Jedi fall, Ahsoka Tano hides on a farming moon. But the Empire always finds what it hunts.
4.07
46k+
Ahsoka Summary
Ahsoka 86%
After the Jedi fall, Ahsoka Tano hides on a farming moon. But the Empire always finds what it hunts.
by E.K. Johnston 2016
4.07
46k+ ratings
Star Wars
by Michael A. Stackpole • 1999
Buried alive, a fighter pilot must embrace the Force to escape and clear his friend's name.
3.98
14k+
Star Wars Summary
Star Wars 86%
Buried alive, a fighter pilot must embrace the Force to escape and clear his friend's name.
by Michael A. Stackpole 1999
3.98
14k+ ratings
The Moon Is a Harsh Mistress
by Robert A. Heinlein • 1966
A lunar penal colony rebels against Earth aided by a sentient computer, risking all for freedom.
4.15
140k+
The Moon Is a Harsh Mistress Summary
The Moon Is a Harsh Mistress 86%
A lunar penal colony rebels against Earth aided by a sentient computer, risking all for freedom.
by Robert A. Heinlein 1966
4.15
140k+ ratings
Area 51
by Annie Jacobsen • 2011
The UFO at Roswell was real. The bodies were human. The secret was darker than aliens.
3.86
11k+
Area 51 Summary
Area 51 86%
The UFO at Roswell was real. The bodies were human. The secret was darker than aliens.
by Annie Jacobsen 2011
3.86
11k+ 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
Inside the U.S. Government Covert UFO Program
by James Lacatski • 2026
A covert Pentagon study linked UFOs to poltergeists and psychic contact. Then it went black.
4.13
16
Inside the U.S. Government Covert UFO Program Summary
Inside the U.S. Government Covert UFO Program 86%
A covert Pentagon study linked UFOs to poltergeists and psychic contact. Then it went black.
by James Lacatski 2026
4.13
16 ratings
Forbidden Science
by Jacques F. Vallée • 1993
A classified memo proved the UFO inquiry was a front. The real mystery predates the space age.
4.35
116
Forbidden Science Summary
Forbidden Science 86%
A classified memo proved the UFO inquiry was a front. The real mystery predates the space age.
by Jacques F. Vallée 1993
4.35
116 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 86%
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
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
UFOs and the National Security State
by Richard M. Dolan • 2009
The Pentagon denied UFOs existed while spending secret billions to reverse-engineer the wreckage.
4.39
288
UFOs and the National Security State Summary
UFOs and the National Security State 86%
The Pentagon denied UFOs existed while spending secret billions to reverse-engineer the wreckage.
by Richard M. Dolan 2009
4.39
288 ratings
Moonshot
by Professor Richard Wiseman • 2019
Average age of Mission Control: 26. Their rules for achieving the impossible.
3.87
409
Moonshot Summary
Moonshot 86%
Average age of Mission Control: 26. Their rules for achieving the impossible.
by Professor Richard Wiseman 2019
3.87
409 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 Montauk Project
by Preston B. Nichols • 1992
On Long Island, a secret time-travel program ran until a psychic's subconscious released a monster.
3.45
819
The Montauk Project Summary
The Montauk Project 86%
On Long Island, a secret time-travel program ran until a psychic's subconscious released a monster.
by Preston B. Nichols 1992
3.45
819 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 86%
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
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 86%
Multiple alien species, competing agendas, and a hybridization program that may already be complete.
by Richard M. Dolan 2020
4.18
440 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 85%
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
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 85%
Government lies, crash retrievals, and hidden science: why the UFO truth is about to break.
by Richard M. Dolan 2014
4.26
437 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 85%
With Earth gone, a diplomatic ship's forgotten crew must save humanity from a hidden enemy.
by John Scalzi 2013
4.09
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 85%
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
From the Earth to the Moon
by Jules Verne • 2006
A restless artillery club fires a shell at the moon; a French daredevil climbs inside.
3.75
40k+
From the Earth to the Moon Summary
From the Earth to the Moon 85%
A restless artillery club fires a shell at the moon; a French daredevil climbs inside.
by Jules Verne 2006
3.75
40k+ ratings
The Elephant in the Universe
by Govert Schilling • 2022
Eighty-four percent of matter is invisible. A century-long hunt has yet to catch it.
4.07
265
The Elephant in the Universe Summary
The Elephant in the Universe 85%
Eighty-four percent of matter is invisible. A century-long hunt has yet to catch it.
by Govert Schilling 2022
4.07
265 ratings
The Infinite and the Divine
by Robert Rath • 2020
Two deathless rivals feud ten thousand years for a puzzle box mapping a god's tomb.
4.44
7k+
The Infinite and the Divine Summary
The Infinite and the Divine 85%
Two deathless rivals feud ten thousand years for a puzzle box mapping a god's tomb.
by Robert Rath 2020
4.44
7k+ 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 85%
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
The Fallen Star
by Claudia Gray • 2022
Sabotage turns the Jedi's station into a death trap; one Master must choose who to save.
4.07
11k+
The Fallen Star Summary
The Fallen Star 85%
Sabotage turns the Jedi's station into a death trap; one Master must choose who to save.
by Claudia Gray 2022
4.07
11k+ 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 85%
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
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 85%
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
Star Wars
by Mike Chen • 2022
A bombing shatters a neutral world. One Jedi must uncover the truth before war claims it.
4.13
11k+
Star Wars Summary
Star Wars 85%
A bombing shatters a neutral world. One Jedi must uncover the truth before war claims it.
by Mike Chen 2022
4.13
11k+ ratings
The Biggest Secret
by David Icke • 1998
The people running the planet are not human, and their greatest weapon is your fear.
3.80
2k+
The Biggest Secret Summary
The Biggest Secret 85%
The people running the planet are not human, and their greatest weapon is your fear.
by David Icke 1998
3.80
2k+ ratings
Ice Station
by Matthew Reilly • 1998
Marines find a buried spaceship in Antarctica, then their allies attack and a killer hides within.
4.12
35k+
Ice Station Summary
Ice Station 85%
Marines find a buried spaceship in Antarctica, then their allies attack and a killer hides within.
by Matthew Reilly 1998
4.12
35k+ ratings
Closer Encounters
by Jason Reza Jorjani • 2021
UFO pilots are our time-traveling descendants. They rewrote our DNA, and the Pentagon is hiding it.
4.05
160
Closer Encounters Summary
Closer Encounters 85%
UFO pilots are our time-traveling descendants. They rewrote our DNA, and the Pentagon is hiding it.
by Jason Reza Jorjani 2021
4.05
160 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 85%
Aliens the Force cannot touch hunt the Jedi to extinction. The Skywalker family scatters to survive.
by Greg Keyes 2001
3.84
8k+ ratings
Two Sides of the Moon
by David Randolph Scott • 2004
The space race seen from both cockpits: an astronaut and cosmonaut compare notes.
4.29
591
Two Sides of the Moon Summary
Two Sides of the Moon 85%
The space race seen from both cockpits: an astronaut and cosmonaut compare notes.
by David Randolph Scott 2004
4.29
591 ratings
Master and Apprentice
by Claudia Gray • 2019
A Jedi Master and apprentice must crown a princess, but a vision of bloodshed foretells disaster.
4.16
23k+
Master and Apprentice Summary
Master and Apprentice 85%
A Jedi Master and apprentice must crown a princess, but a vision of bloodshed foretells disaster.
by Claudia Gray 2019
4.16
23k+ 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 85%
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
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 85%
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
A Bad Deal for the Whole Galaxy
by Alex White • 2018
A found-family crew wears stolen faces to infiltrate the cult that funds a galactic conspiracy.
4.08
3k+
A Bad Deal for the Whole Galaxy Summary
A Bad Deal for the Whole Galaxy 85%
A found-family crew wears stolen faces to infiltrate the cult that funds a galactic conspiracy.
by Alex White 2018
4.08
3k+ ratings
Tyre
by J.J. Green • 2018
When an asteroid mine explodes, an engineer uncovers a plot to shatter the colony's new homeworld.
4.43
156
Tyre Summary
Tyre 85%
When an asteroid mine explodes, an engineer uncovers a plot to shatter the colony's new homeworld.
by J.J. Green 2018
4.43
156 ratings
Bad Astronomy
by Philip Plait • 2002
From seasons to tides to falling stars: what you've gotten wrong about the night sky.
4.04
6k+
Bad Astronomy Summary
Bad Astronomy 85%
From seasons to tides to falling stars: what you've gotten wrong about the night sky.
by Philip Plait 2002
4.04
6k+ ratings
Halo
by Eric S. Nylund • 2003
Master Chief leads a suicide mission inside a Covenant station to stop an armada bound for Earth.
4.17
18k+
Halo Summary
Halo 85%
Master Chief leads a suicide mission inside a Covenant station to stop an armada bound for Earth.
by Eric S. Nylund 2003
4.17
18k+ ratings
The David Icke Guide to the Global Conspiracy
by David Icke • 2007
Secret bloodlines rule from the shadows. Reality is a hologram. Awakening is the exit.
4.04
541
The David Icke Guide to the Global Conspiracy Summary
The David Icke Guide to the Global Conspiracy 85%
Secret bloodlines rule from the shadows. Reality is a hologram. Awakening is the exit.
by David Icke 2007
4.04
541 ratings
Horus Rising
by Dan Abnett • 2006
A crusade captain buries a daemonic possession because his empire has outlawed the very word.
4.26
41k+
Horus Rising Summary
Horus Rising 85%
A crusade captain buries a daemonic possession because his empire has outlawed the very word.
by Dan Abnett 2006
4.26
41k+ ratings
Bitter Angels
by C.L. Anderson • 2009
Her mentor's murder drags a retired Guardian back to a system where immortals harvest human minds.
3.30
279
Bitter Angels Summary
Bitter Angels 85%
Her mentor's murder drags a retired Guardian back to a system where immortals harvest human minds.
by C.L. Anderson 2009
3.30
279 ratings
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