Start free trial
EnglishEnglish
EspañolSpanish
简体中文Chinese
繁體中文Chinese (Traditional)
FrançaisFrench
DeutschGerman
日本語Japanese
PortuguêsPortuguese
ItalianoItalian
한국어Korean
РусскийRussian
NederlandsDutch
العربيةArabic
PolskiPolish
हिन्दीHindi
Tiếng ViệtVietnamese
SvenskaSwedish
ΕλληνικάGreek
TürkçeTurkish
ไทยThai
ČeštinaCzech
RomânăRomanian
MagyarHungarian
УкраїнськаUkrainian
IndonesiaIndonesian
DanskDanish
SuomiFinnish
БългарскиBulgarian
עבריתHebrew
NorskNorwegian
HrvatskiCroatian
CatalàCatalan
SlovenčinaSlovak
LietuviųLithuanian
SlovenščinaSlovenian
СрпскиSerbian
EestiEstonian
LatviešuLatvian
فارسیPersian
മലയാളംMalayalam
தமிழ்Tamil
اردوUrdu
SoBrief
Searching...
The Generosity Factor
by Kenneth H. Blanchard • 1902
Four passengers debate truth on a train; the relativist watches his worldview unravel.
4.12
848
The Generosity Factor Summary
The Generosity Factor 90%
Four passengers debate truth on a train; the relativist watches his worldview unravel.
by Kenneth H. Blanchard 1902
4.12
848 ratings
The Abolition of Man
by C.S. Lewis • 1943
The final product of denying objective value is not freedom but a humanity ruled by impulse.
4.12
42k+
The Abolition of Man Summary
The Abolition of Man 90%
The final product of denying objective value is not freedom but a humanity ruled by impulse.
by C.S. Lewis 1943
4.12
42k+ ratings
What's Your Worldview?
by James N. Anderson • 2014
The choose-your-own-path book that maps what you actually believe about God, truth, and meaning.
3.75
680
What's Your Worldview? Summary
What's Your Worldview? 90%
The choose-your-own-path book that maps what you actually believe about God, truth, and meaning.
by James N. Anderson 2014
3.75
680 ratings
The Beginning of Infinity
by David Deutsch • 2011
All progress runs on one engine: conjecture torn apart by criticism. It never runs out of fuel.
4.17
10k+
The Beginning of Infinity Summary
The Beginning of Infinity 89%
All progress runs on one engine: conjecture torn apart by criticism. It never runs out of fuel.
by David Deutsch 2011
4.17
10k+ ratings
Lost in Math
by Sabine Hossenfelder • 2018
Theoretical physics is stuck. The culprit isn't bad math, but a fixation on elegant theories.
4.05
3k+
Lost in Math Summary
Lost in Math 89%
Theoretical physics is stuck. The culprit isn't bad math, but a fixation on elegant theories.
by Sabine Hossenfelder 2018
4.05
3k+ ratings
Why Does the World Exist?
by Jim Holt • 2011
Physics, philosophy, and theology each claim to know why anything exists. None of them agree.
3.81
7k+
Why Does the World Exist? Summary
Why Does the World Exist? 89%
Physics, philosophy, and theology each claim to know why anything exists. None of them agree.
by Jim Holt 2011
3.81
7k+ ratings
The Edge of Reason
by Julian Baggini • 2016
Reason is not sterile logic. It depends on judgment, emotion, and the temperament we bring.
3.97
141
The Edge of Reason Summary
The Edge of Reason 89%
Reason is not sterile logic. It depends on judgment, emotion, and the temperament we bring.
by Julian Baggini 2016
3.97
141 ratings
Objective Communication
by Leonard Peikoff • 1980
Most communication floats free of reality. An Objectivist shows how to anchor yours in facts.
4.22
74
Objective Communication Summary
Objective Communication 89%
Most communication floats free of reality. An Objectivist shows how to anchor yours in facts.
by Leonard Peikoff 1980
4.22
74 ratings
Post-Truth
by Lee McIntyre • 2018
Tobacco companies perfected the blueprint for making people doubt facts. Now it powers politics.
4.01
2k+
Post-Truth Summary
Post-Truth 89%
Tobacco companies perfected the blueprint for making people doubt facts. Now it powers politics.
by Lee McIntyre 2018
4.01
2k+ ratings
The Island of Knowledge
by Marcelo Gleiser • 2014
More answers only widen the shoreline of the unknowable. A physicist maps the ultimate limits.
3.93
915
The Island of Knowledge Summary
The Island of Knowledge 89%
More answers only widen the shoreline of the unknowable. A physicist maps the ultimate limits.
by Marcelo Gleiser 2014
3.93
915 ratings
The Internet of Us
by Michael Patrick Lynch • 2016
Why the age of unlimited data is making it harder, not easier, to agree on what counts as evidence.
3.50
545
The Internet of Us Summary
The Internet of Us 89%
Why the age of unlimited data is making it harder, not easier, to agree on what counts as evidence.
by Michael Patrick Lynch 2016
3.50
545 ratings
The Collapse of the Fact/Value Dichotomy and Other Essays
by Hilary Putnam • 2002
The wall between facts and values was a mistake; taking it down reshapes science and ethics.
3.98
176
The Collapse of the Fact/Value Dichotomy and Other Essays Summary
The Collapse of the Fact/Value Dichotomy and Other Essays 89%
The wall between facts and values was a mistake; taking it down reshapes science and ethics.
by Hilary Putnam 2002
3.98
176 ratings
Metaphysics
by Michael J. Loux • 1997
From universals to time: the central problems of metaphysics, mapped for the first-time student.
3.93
354
Metaphysics Summary
Metaphysics 89%
From universals to time: the central problems of metaphysics, mapped for the first-time student.
by Michael J. Loux 1997
3.93
354 ratings
The Accidental Universe
by Alan Lightman • 2013
You see a fraction of the universe. A physicist maps the vast, invisible rest.
3.85
5k+
The Accidental Universe Summary
The Accidental Universe 89%
You see a fraction of the universe. A physicist maps the vast, invisible rest.
by Alan Lightman 2013
3.85
5k+ ratings
Hyperreality
by Mike Hockney • 2012
Reality is a self-solving mathematical equation, and God is the answer, not the author.
4.61
56
Hyperreality Summary
Hyperreality 88%
Reality is a self-solving mathematical equation, and God is the answer, not the author.
by Mike Hockney 2012
4.61
56 ratings
Gunning for God
by John C. Lennox • 2011
Atheist arguments against God collapse under their own logic. A mathematician shows the math.
4.32
819
Gunning for God Summary
Gunning for God 88%
Atheist arguments against God collapse under their own logic. A mathematician shows the math.
by John C. Lennox 2011
4.32
819 ratings
On Quality
by Robert M. Pirsig • 2021
Value isn't a judgment we add to reality. It is reality, and everything else follows.
3.64
387
On Quality Summary
On Quality 88%
Value isn't a judgment we add to reality. It is reality, and everything else follows.
by Robert M. Pirsig 2021
3.64
387 ratings
Rational Choice and Security Studies
by Michael E. Brown • 2000
Two visions of political science: one builds mathematical temples, the other wants to stop war.
3.78
9
Rational Choice and Security Studies Summary
Rational Choice and Security Studies 88%
Two visions of political science: one builds mathematical temples, the other wants to stop war.
by Michael E. Brown 2000
3.78
9 ratings
Personal Knowledge
by Michael Polanyi • 1958
Pure objectivity is a false ideal: every act of knowing demands a personal, skillful commitment.
4.27
456
Personal Knowledge Summary
Personal Knowledge 88%
Pure objectivity is a false ideal: every act of knowing demands a personal, skillful commitment.
by Michael Polanyi 1958
4.27
456 ratings
The Big Picture
by Sean Carroll • 2016
How a purposeless cosmos produces life, mind, and the meaning we build for ourselves.
4.18
10k+
The Big Picture Summary
The Big Picture 88%
How a purposeless cosmos produces life, mind, and the meaning we build for ourselves.
by Sean Carroll 2016
4.18
10k+ ratings
Knowledge
by Jennifer Nagel • 2014
A concise tour of what it means to know, from Descartes's demon to the broken clock.
3.85
1k+
Knowledge Summary
Knowledge 88%
A concise tour of what it means to know, from Descartes's demon to the broken clock.
by Jennifer Nagel 2014
3.85
1k+ ratings
How to Become a Really Good Pain in the Ass
by Christopher W. DiCarlo • 2007
Why the most annoying person in the room is often right, and how to become them.
3.58
270
How to Become a Really Good Pain in the Ass Summary
How to Become a Really Good Pain in the Ass 88%
Why the most annoying person in the room is often right, and how to become them.
by Christopher W. DiCarlo 2007
3.58
270 ratings
The End of Faith
by Sam Harris • 2004
Religious moderates make faith immune to criticism, and extremists exploit that immunity.
3.89
44k+
The End of Faith Summary
The End of Faith 88%
Religious moderates make faith immune to criticism, and extremists exploit that immunity.
by Sam Harris 2004
3.89
44k+ ratings
How to Think About Weird Things
by Theodore Schick Jr. • 1994
A method for evaluating any extraordinary claim, from alien abductions to miracle cures.
3.97
633
How to Think About Weird Things Summary
How to Think About Weird Things 88%
A method for evaluating any extraordinary claim, from alien abductions to miracle cures.
by Theodore Schick Jr. 1994
3.97
633 ratings
For the New Intellectual
by Ayn Rand • 1961
Intellectuals sabotaged the mind for a morality of sacrifice. This is the manifesto to reclaim it.
3.70
3k+
For the New Intellectual Summary
For the New Intellectual 88%
Intellectuals sabotaged the mind for a morality of sacrifice. This is the manifesto to reclaim it.
by Ayn Rand 1961
3.70
3k+ ratings
The Little Book of Humanism
by Andrew Copson • 2020
No afterlife, no divine plan, no sacred text. A humanist guide to the good life.
4.09
1k+
The Little Book of Humanism Summary
The Little Book of Humanism 88%
No afterlife, no divine plan, no sacred text. A humanist guide to the good life.
by Andrew Copson 2020
4.09
1k+ ratings
Why Science Does Not Disprove God
by Amir D. Aczel • 2013
From the Big Bang to consciousness: why the most rigorous science leaves room for God.
3.79
658
Why Science Does Not Disprove God Summary
Why Science Does Not Disprove God 88%
From the Big Bang to consciousness: why the most rigorous science leaves room for God.
by Amir D. Aczel 2013
3.79
658 ratings
Where the Conflict Really Lies
by Alvin Plantinga • 2011
The real war: not science against God, but science against the view that matter is everything.
4.02
1k+
Where the Conflict Really Lies Summary
Where the Conflict Really Lies 88%
The real war: not science against God, but science against the view that matter is everything.
by Alvin Plantinga 2011
4.02
1k+ ratings
Why? The Purpose of the Universe
by Philip Goff • 2023
A philosopher's case that the universe itself has a purpose, just not a perfect one.
3.72
474
Why? The Purpose of the Universe Summary
Why? The Purpose of the Universe 88%
A philosopher's case that the universe itself has a purpose, just not a perfect one.
by Philip Goff 2023
3.72
474 ratings
Can Science Explain Everything?
by John C. Lennox • 2019
Science has limits. A mathematician explores the evidence for Christianity that reason demands.
4.36
2k+
Can Science Explain Everything? Summary
Can Science Explain Everything? 88%
Science has limits. A mathematician explores the evidence for Christianity that reason demands.
by John C. Lennox 2019
4.36
2k+ ratings
Do Humankind’s Best Days Lie Ahead?
by Steven Pinker • 2016
Four thinkers debate: are we actually getting better, or just trading old problems for bigger ones?
3.34
2k+
Do Humankind’s Best Days Lie Ahead? Summary
Do Humankind’s Best Days Lie Ahead? 88%
Four thinkers debate: are we actually getting better, or just trading old problems for bigger ones?
by Steven Pinker 2016
3.34
2k+ ratings
Irreligion
by John Allen Paulos • 2008
A mathematician audits the classic proofs for God and finds them full of logical holes.
3.66
2k+
Irreligion Summary
Irreligion 88%
A mathematician audits the classic proofs for God and finds them full of logical holes.
by John Allen Paulos 2008
3.66
2k+ ratings
The Fabric of Reality
by David Deutsch • 1996
Quantum interference reveals other universes touching ours; the multiverse is not optional.
4.14
6k+
The Fabric of Reality Summary
The Fabric of Reality 88%
Quantum interference reveals other universes touching ours; the multiverse is not optional.
by David Deutsch 1996
4.14
6k+ ratings
Infinite Love is the Only Truth
by David Icke • 2005
Your reality is a hologram broadcast by something wearing your leaders like clothes.
4.09
565
Infinite Love is the Only Truth Summary
Infinite Love is the Only Truth 88%
Your reality is a hologram broadcast by something wearing your leaders like clothes.
by David Icke 2005
4.09
565 ratings
God and Stephen Hawking
by John C. Lennox • 2011
Stephen Hawking claimed the universe created itself. A mathematician finds the logical flaw.
4.12
1k+
God and Stephen Hawking Summary
God and Stephen Hawking 88%
Stephen Hawking claimed the universe created itself. A mathematician finds the logical flaw.
by John C. Lennox 2011
4.12
1k+ ratings
Saving Leonardo
by Nancy R. Pearcey • 2010
Science claims truth, religion gets feelings. How that split remade art, ethics, and the self.
4.32
1k+
Saving Leonardo Summary
Saving Leonardo 88%
Science claims truth, religion gets feelings. How that split remade art, ethics, and the self.
by Nancy R. Pearcey 2010
4.32
1k+ ratings
The Mind of God
by Paul C.W. Davies • 1992
The universe's rational order is the fingerprint of a cosmic mind, a physicist argues.
3.86
2k+
The Mind of God Summary
The Mind of God 88%
The universe's rational order is the fingerprint of a cosmic mind, a physicist argues.
by Paul C.W. Davies 1992
3.86
2k+ ratings
Rationality
by Eliezer Yudkowsky • 2015
Human reason is buggy code. Here is the patch from cognitive science and AI.
4.32
2k+
Rationality Summary
Rationality 88%
Human reason is buggy code. Here is the patch from cognitive science and AI.
by Eliezer Yudkowsky 2015
4.32
2k+ ratings
An Introduction to Ontology
by Nikk Effingham • 2013
What exists? That's the easy part. Deciding how to decide is where it gets wild.
3.58
59
An Introduction to Ontology Summary
An Introduction to Ontology 88%
What exists? That's the easy part. Deciding how to decide is where it gets wild.
by Nikk Effingham 2013
3.58
59 ratings
Jesus Among Other Gods
by Ravi Zacharias • 2000
Other founders pointed to a path. One claimed to be the destination. The case for that breach.
4.14
11k+
Jesus Among Other Gods Summary
Jesus Among Other Gods 88%
Other founders pointed to a path. One claimed to be the destination. The case for that breach.
by Ravi Zacharias 2000
4.14
11k+ ratings
The Bible Code
by Michael Drosnin • 1997
Genesis skip-code: assassins named, wars dated, atomic fire foretold. Math says it's no accident.
2.88
2k+
The Bible Code Summary
The Bible Code 88%
Genesis skip-code: assassins named, wars dated, atomic fire foretold. Math says it's no accident.
by Michael Drosnin 1997
2.88
2k+ ratings
The Death of Truth
by Michiko Kakutani • 2018
How relativism, algorithms, and a demagogue made facts optional and democracy fragile.
3.79
5k+
The Death of Truth Summary
The Death of Truth 88%
How relativism, algorithms, and a demagogue made facts optional and democracy fragile.
by Michiko Kakutani 2018
3.79
5k+ ratings
How Spies Think
by David Omand • 2020
From a former GCHQ chief: how spies structure their thinking to outsmart lies and cognitive traps.
3.62
832
How Spies Think Summary
How Spies Think 88%
From a former GCHQ chief: how spies structure their thinking to outsmart lies and cognitive traps.
by David Omand 2020
3.62
832 ratings
Objectivism
by Leonard Peikoff • 1991
Reality comes first, reason is mandatory, and your life is the moral standard. The complete chain.
3.77
5k+
Objectivism Summary
Objectivism 88%
Reality comes first, reason is mandatory, and your life is the moral standard. The complete chain.
by Leonard Peikoff 1991
3.77
5k+ ratings
The Marriage of Sense and Soul
by Ken Wilber • 1998
The war between science and religion is a category error. Fix the method, conflict dissolves.
4.11
522
The Marriage of Sense and Soul Summary
The Marriage of Sense and Soul 88%
The war between science and religion is a category error. Fix the method, conflict dissolves.
by Ken Wilber 1998
4.11
522 ratings
Absence of Mind
by Marilynne Robinson • 2010
Modern thought dismisses the mind's inner life as unscientific. Here is what that dismissal costs.
3.80
988
Absence of Mind Summary
Absence of Mind 88%
Modern thought dismisses the mind's inner life as unscientific. Here is what that dismissal costs.
by Marilynne Robinson 2010
3.80
988 ratings
Scientology
by L. Ron Hubbard • 1976
Trust your own eyes. A founder's system for integrity, survival, and spotting destructive people.
3.71
382
Scientology Summary
Scientology 88%
Trust your own eyes. A founder's system for integrity, survival, and spotting destructive people.
by L. Ron Hubbard 1976
3.71
382 ratings
The Ancient Art of Thinking For Yourself
by Robin Reames • 2024
Facts crumble when denied. Metaphors run our politics. Ancient rhetoric knew both, and we forgot.
3.93
244
The Ancient Art of Thinking For Yourself Summary
The Ancient Art of Thinking For Yourself 88%
Facts crumble when denied. Metaphors run our politics. Ancient rhetoric knew both, and we forgot.
by Robin Reames 2024
3.93
244 ratings
The Goldilocks Enigma
by Paul C.W. Davies • 2006
A handful of numbers enable existence. Their precision mocks chance. The search for why.
4.06
1k+
The Goldilocks Enigma Summary
The Goldilocks Enigma 88%
A handful of numbers enable existence. Their precision mocks chance. The search for why.
by Paul C.W. Davies 2006
4.06
1k+ 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 88%
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
Home
Swipe
Library
Get App
Try Full Access for 3 Days
Listen, bookmark, and more
Compare Features Free Pro
📖 Read Summaries
Read unlimited summaries. Free users get 3 per month
🎧 Listen to Summaries
Listen to unlimited summaries in 40 languages
❤️ Unlimited Bookmarks
Free users are limited to 4
📜 Unlimited History
Free users are limited to 4
📥 Unlimited Downloads
Free users are limited to 1
Risk-Free Timeline
Today: Get Instant Access
Listen to full summaries of 26,000+ books. That's 12,000+ hours of audio!
Day 2: Trial Reminder
We'll send you a notification that your trial is ending soon.
Day 3: Your subscription begins
You'll be charged on Jul 25,
cancel anytime before.
Consume 2.8× More Books
2.8× more books Listening Reading
Our users love us
600,000+ readers
Trustpilot Rating
TrustPilot
4.6 Excellent
This site is a total game-changer. I've been flying through book summaries like never before. Highly, highly recommend.
— Dave G
Worth my money and time, and really well made. I've never seen this quality of summaries on other websites. Very helpful!
— Em
Highly recommended!! Fantastic service. Perfect for those that want a little more than a teaser but not all the intricate details of a full audio book.
— Greg M
Save 62%
Yearly
$119.88 $44.99/year/yr
$3.75/mo
Monthly
$9.99/mo
Start a 3-Day Free Trial
3 days free, then $44.99/year. Cancel anytime.
Unlock a world of fiction & nonfiction books
26,000+ books for the price of 2 books
Read any book in 10 minutes
Discover new books like Tinder
Request any book if it's not summarized
Read more books than anyone you know
#1 app for book lovers
Lifelike & immersive summaries
30-day money-back guarantee
Download summaries in EPUBs or PDFs
Cancel anytime in a few clicks
Scanner
Find a barcode to scan

We have a special gift for you
Open
38% OFF
DISCOUNT FOR YOU
$79.99
$49.99/year
only $4.16 per month
Continue
2 taps to start, super easy to cancel
Settings
General
Widget
Loading...
We have a special gift for you
Open
38% OFF
DISCOUNT FOR YOU
$79.99
$49.99/year
only $4.16 per month
Continue
2 taps to start, super easy to cancel