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...
I Think, Therefore I Laugh
by John Allen Paulos • 1985
A mathematician's tour of logic's strangest corners, where every lesson arrives disguised as a joke.
3.48
245
I Think, Therefore I Laugh Summary
I Think, Therefore I Laugh 90%
A mathematician's tour of logic's strangest corners, where every lesson arrives disguised as a joke.
by John Allen Paulos 1985
3.48
245 ratings
There Are Two Errors in the the Title of This Book
by Robert M. Martin • 1992
Logic, morality, identity: each cracks under a well-chosen paradox. This book chooses well.
4.01
247
There Are Two Errors in the the Title of This Book Summary
There Are Two Errors in the the Title of This Book 89%
Logic, morality, identity: each cracks under a well-chosen paradox. This book chooses well.
by Robert M. Martin 1992
4.01
247 ratings
The Logic of Sense
by Gilles Deleuze • 1969
Sense is not a thing but an event, a surface effect where language meets the world.
4.29
1k+
The Logic of Sense Summary
The Logic of Sense 88%
Sense is not a thing but an event, a surface effect where language meets the world.
by Gilles Deleuze 1969
4.29
1k+ ratings
Strange Worlds of Lunacy
by Lyndon Perry • 2008
When laughter breaks magic curses and bureaucracy conquers aliens, fairy tales don't stand a chance.
4.67
9
Strange Worlds of Lunacy Summary
Strange Worlds of Lunacy 88%
When laughter breaks magic curses and bureaucracy conquers aliens, fairy tales don't stand a chance.
by Lyndon Perry 2008
4.67
9 ratings
Godel's Proof
by Ernest Nagel • 1958
Arithmetic cannot prove its own consistency. The man who proved that was twenty-five.
4.19
6k+
Godel's Proof Summary
Godel's Proof 88%
Arithmetic cannot prove its own consistency. The man who proved that was twenty-five.
by Ernest Nagel 1958
4.19
6k+ ratings
Mathematics and Humor
by John Allen Paulos • 1980
The mind reads a joke like a mathematician reads an equation: hunting for structure.
3.40
159
Mathematics and Humor Summary
Mathematics and Humor 88%
The mind reads a joke like a mathematician reads an equation: hunting for structure.
by John Allen Paulos 1980
3.40
159 ratings
Principia Discordia ● Or ● How I Found Goddess and What I Did to Her When I Found Her
by Malaclypse the Younger • 1965
A religion disguised as a joke, and the joke is that it works.
4.25
6k+
Principia Discordia ● Or ● How I Found Goddess and What I Did to Her When I Found Her Summary
Principia Discordia ● Or ● How I Found Goddess and What I Did to Her When I Found Her 87%
A religion disguised as a joke, and the joke is that it works.
by Malaclypse the Younger 1965
4.25
6k+ ratings
The Pig That Wants to Be Eaten
by Julian Baggini • 2005
100 thought experiments that turn morality, identity, and reason inside out.
3.73
5k+
The Pig That Wants to Be Eaten Summary
The Pig That Wants to Be Eaten 87%
100 thought experiments that turn morality, identity, and reason inside out.
by Julian Baggini 2005
3.73
5k+ ratings
Ellison Wonderland
by Harlan Ellison • 1962
A murder kit, a centaur wish, and a robot's return: stories that warp reality.
3.99
1k+
Ellison Wonderland Summary
Ellison Wonderland 87%
A murder kit, a centaur wish, and a robot's return: stories that warp reality.
by Harlan Ellison 1962
3.99
1k+ ratings
Alice Through the Looking-Glass
by Lewis Carroll • 1871
A girl steps through the parlor mirror to find she is a pawn inside a chessboard.
4.01
144k+
Alice Through the Looking-Glass Summary
Alice Through the Looking-Glass 87%
A girl steps through the parlor mirror to find she is a pawn inside a chessboard.
by Lewis Carroll 1871
4.01
144k+ ratings
The Opposable Mind
by Roger L. Martin • 2007
The best leaders refuse to choose between opposites. They build a third answer that beats both.
3.76
1k+
The Opposable Mind Summary
The Opposable Mind 86%
The best leaders refuse to choose between opposites. They build a third answer that beats both.
by Roger L. Martin 2007
3.76
1k+ ratings
Alice in Wonderland and Philosophy
by Richard Brian Davis • 2009
When logic dissolves, a Cheshire Cat grins, and philosophy begins.
4.12
2k+
Alice in Wonderland and Philosophy Summary
Alice in Wonderland and Philosophy 86%
When logic dissolves, a Cheshire Cat grins, and philosophy begins.
by Richard Brian Davis 2009
4.12
2k+ ratings
Introducing Logic
by Bill Mayblin • 2001
Logic built your computer, constrains science, and contains a paradox that broke mathematics itself.
3.61
1k+
Introducing Logic Summary
Introducing Logic 86%
Logic built your computer, constrains science, and contains a paradox that broke mathematics itself.
by Bill Mayblin 2001
3.61
1k+ ratings
The End of Mr. Y
by Scarlett Thomas • 2006
A cursed book lets her enter other minds. Now shadowy agents hunt her through that world.
3.77
19k+
The End of Mr. Y Summary
The End of Mr. Y 86%
A cursed book lets her enter other minds. Now shadowy agents hunt her through that world.
by Scarlett Thomas 2006
3.77
19k+ ratings
Alice’s Adventures in Wonderland / Through the Looking-Glass
by Lewis Carroll • 1871
Alice falls into a wonderland of vanishing cats, living cards, and a queen who collects heads.
4.06
614k+
Alice’s Adventures in Wonderland / Through the Looking-Glass Summary
Alice’s Adventures in Wonderland / Through the Looking-Glass 86%
Alice falls into a wonderland of vanishing cats, living cards, and a queen who collects heads.
by Lewis Carroll 1871
4.06
614k+ ratings
Wit's End
by James Geary • 2018
Wit is the mind's way of connecting opposites, seeing past habit, and holding life lightly.
3.35
479
Wit's End Summary
Wit's End 86%
Wit is the mind's way of connecting opposites, seeing past habit, and holding life lightly.
by James Geary 2018
3.35
479 ratings
The Neurotic's Guide to Avoiding Enlightenment
by Chris Niebauer • 2014
The self you're improving isn't real. Split-brain science on why effort undermines itself.
4.18
61
The Neurotic's Guide to Avoiding Enlightenment Summary
The Neurotic's Guide to Avoiding Enlightenment 86%
The self you're improving isn't real. Split-brain science on why effort undermines itself.
by Chris Niebauer 2014
4.18
61 ratings
I Am Right You Are Wrong
by Edward de Bono • 1990
Argument ruled Western thought for 2,400 years. The brain is actually built to perceive and design.
3.82
518
I Am Right You Are Wrong Summary
I Am Right You Are Wrong 86%
Argument ruled Western thought for 2,400 years. The brain is actually built to perceive and design.
by Edward de Bono 1990
3.82
518 ratings
Once Upon A Number
by John Allen Paulos • 1998
Stories and statistics are two languages your brain was never designed to reconcile.
3.36
228
Once Upon A Number Summary
Once Upon A Number 86%
Stories and statistics are two languages your brain was never designed to reconcile.
by John Allen Paulos 1998
3.36
228 ratings
On Bullshit
by Harry G. Frankfurt • 2005
The liar hides the truth. The bullshitter doesn't care what it is. A 67-page philosophical grenade.
3.58
16k+
On Bullshit Summary
On Bullshit 86%
The liar hides the truth. The bullshitter doesn't care what it is. A 67-page philosophical grenade.
by Harry G. Frankfurt 2005
3.58
16k+ ratings
Plato and a Platypus Walk Into a Bar
by Thomas Cathcart • 2007
Jokes and philosophy work the same way: both ambush your assumptions. Here's how.
3.76
18k+
Plato and a Platypus Walk Into a Bar Summary
Plato and a Platypus Walk Into a Bar 86%
Jokes and philosophy work the same way: both ambush your assumptions. Here's how.
by Thomas Cathcart 2007
3.76
18k+ ratings
Psicotrampas
by Giorgio Nardone • 2013
Your best coping strategy is likely your worst enemy. The real fix is paradoxical.
3.44
453
Psicotrampas Summary
Psicotrampas 86%
Your best coping strategy is likely your worst enemy. The real fix is paradoxical.
by Giorgio Nardone 2013
3.44
453 ratings
How to Predict Everything
by William Poundstone • 2019
The math that gives humanity 760 more years also explains why aliens never call.
3.19
68
How to Predict Everything Summary
How to Predict Everything 86%
The math that gives humanity 760 more years also explains why aliens never call.
by William Poundstone 2019
3.19
68 ratings
Ficciones
by Jorge Luis Borges • 1944
Libraries without end, worlds dreamed into being, a man who cannot forget: philosophy as fiction.
4.40
80k+
Ficciones Summary
Ficciones 86%
Libraries without end, worlds dreamed into being, a man who cannot forget: philosophy as fiction.
by Jorge Luis Borges 1944
4.40
80k+ ratings
Incompleteness
by Rebecca Goldstein • 2005
A genius turned a paradox into a proof that broke the promise of a complete mathematics.
3.99
2k+
Incompleteness Summary
Incompleteness 86%
A genius turned a paradox into a proof that broke the promise of a complete mathematics.
by Rebecca Goldstein 2005
3.99
2k+ ratings
The Missing Piece
by Shel Silverstein • 1976
A circle rolls with a gap and sings, certain the absent shape will make it whole.
4.28
32k+
The Missing Piece Summary
The Missing Piece 86%
A circle rolls with a gap and sings, certain the absent shape will make it whole.
by Shel Silverstein 1976
4.28
32k+ ratings
Only a Joke Can Save Us
by Todd McGowan • 2017
When lack and excess collide, laughter erupts. A philosopher shows why that shock is liberating.
4.32
37
Only a Joke Can Save Us Summary
Only a Joke Can Save Us 86%
When lack and excess collide, laughter erupts. A philosopher shows why that shock is liberating.
by Todd McGowan 2017
4.32
37 ratings
Dialogism
by Michael Holquist • 1990
All speech answers prior speech, all selves depend on others: the dialogic philosophy of Bakhtin.
4.09
88
Dialogism Summary
Dialogism 86%
All speech answers prior speech, all selves depend on others: the dialogic philosophy of Bakhtin.
by Michael Holquist 1990
4.09
88 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? 86%
Physics, philosophy, and theology each claim to know why anything exists. None of them agree.
by Jim Holt 2011
3.81
7k+ ratings
Welcome to Night Vale
by Joseph Fink • 2015
A pawnbroker frozen at nineteen receives a slip of paper she cannot destroy, forget, or escape.
3.82
44k+
Welcome to Night Vale Summary
Welcome to Night Vale 86%
A pawnbroker frozen at nineteen receives a slip of paper she cannot destroy, forget, or escape.
by Joseph Fink 2015
3.82
44k+ ratings
The Broom of the System
by David Foster Wallace • 1987
When her great-grandmother vanishes, a phone operator discovers that words are all she is.
3.85
25k+
The Broom of the System Summary
The Broom of the System 86%
When her great-grandmother vanishes, a phone operator discovers that words are all she is.
by David Foster Wallace 1987
3.85
25k+ 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 86%
A method for evaluating any extraordinary claim, from alien abductions to miracle cures.
by Theodore Schick Jr. 1994
3.97
633 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 86%
More answers only widen the shoreline of the unknowable. A physicist maps the ultimate limits.
by Marcelo Gleiser 2014
3.93
915 ratings
The Simpsons and Philosophy
by William Irwin • 2001
Nietzsche through Ned Flanders. Aristotle through Homer. A course in Western thought, in yellow.
3.45
4k+
The Simpsons and Philosophy Summary
The Simpsons and Philosophy 86%
Nietzsche through Ned Flanders. Aristotle through Homer. A course in Western thought, in yellow.
by William Irwin 2001
3.45
4k+ ratings
Stories of Your Life and Others
by Ted Chiang • 2002
Eight stories where language reshapes time, math comes undone, and a tower scrapes heaven.
4.25
127k+
Stories of Your Life and Others Summary
Stories of Your Life and Others 86%
Eight stories where language reshapes time, math comes undone, and a tower scrapes heaven.
by Ted Chiang 2002
4.25
127k+ ratings
Change
by Paul Watzlawick • 1974
When effort deepens a problem, the answer is not to try harder but to change the rules.
4.24
802
Change Summary
Change 86%
When effort deepens a problem, the answer is not to try harder but to change the rules.
by Paul Watzlawick 1974
4.24
802 ratings
The Cyberiad
by Stanisław Lem • 1965
Two brilliant robots wander the galaxy building machines that turn logic puzzles into cosmic chaos.
4.13
14k+
The Cyberiad Summary
The Cyberiad 86%
Two brilliant robots wander the galaxy building machines that turn logic puzzles into cosmic chaos.
by Stanisław Lem 1965
4.13
14k+ ratings
Why Greatness Cannot Be Planned
by Kenneth O. Stanley • 2015
Ambitious objectives blind you to the very discoveries that make them obsolete.
3.98
1k+
Why Greatness Cannot Be Planned Summary
Why Greatness Cannot Be Planned 86%
Ambitious objectives blind you to the very discoveries that make them obsolete.
by Kenneth O. Stanley 2015
3.98
1k+ ratings
The Art of Logic in an Illogical World
by Eugenia Cheng • 2018
Mathematical logic isn't about numbers. It's about untangling the arguments tearing us apart.
3.47
2k+
The Art of Logic in an Illogical World Summary
The Art of Logic in an Illogical World 86%
Mathematical logic isn't about numbers. It's about untangling the arguments tearing us apart.
by Eugenia Cheng 2018
3.47
2k+ ratings
The Plus
by Greg Gutfeld • 2020
Cancel culture, mob thinking, and self-sabotage: one uncomfortable question takes on all three.
3.98
1k+
The Plus Summary
The Plus 86%
Cancel culture, mob thinking, and self-sabotage: one uncomfortable question takes on all three.
by Greg Gutfeld 2020
3.98
1k+ ratings
The Systems Bible
by John Gall • 1977
Every system malfunctions and fights its own purpose. The counterintuitive guide to surviving them.
3.99
1k+
The Systems Bible Summary
The Systems Bible 86%
Every system malfunctions and fights its own purpose. The counterintuitive guide to surviving them.
by John Gall 1977
3.99
1k+ ratings
Where the Sidewalk Ends
by Shel Silverstein • 1974
Over a hundred poems and drawings for the part of you that never outgrew nonsense.
4.35
1.5M+
Where the Sidewalk Ends Summary
Where the Sidewalk Ends 86%
Over a hundred poems and drawings for the part of you that never outgrew nonsense.
by Shel Silverstein 1974
4.35
1.5M+ ratings
Numerate Life
by John Allen Paulos • 2015
Your life story is a statistical error: a mathematician breaks down why.
3.49
170
Numerate Life Summary
Numerate Life 86%
Your life story is a statistical error: a mathematician breaks down why.
by John Allen Paulos 2015
3.49
170 ratings
Nostalgia
by Mircea Cărtărescu • 1989
A gambler defies death, a lover unravels, and a child's dream reveals hidden worlds in Bucharest.
4.20
5k+
Nostalgia Summary
Nostalgia 86%
A gambler defies death, a lover unravels, and a child's dream reveals hidden worlds in Bucharest.
by Mircea Cărtărescu 1989
4.20
5k+ ratings
Play Anything
by Ian Bogost • 2016
Real fun needs rules, not freedom. The philosopher's case against chasing happiness.
3.17
572
Play Anything Summary
Play Anything 86%
Real fun needs rules, not freedom. The philosopher's case against chasing happiness.
by Ian Bogost 2016
3.17
572 ratings
How real is real?
by Paul Watzlawick • 1976
Reality is built from messages, not facts. Spies, dolphins, and a counting horse show why.
4.17
1k+
How real is real? Summary
How real is real? 85%
Reality is built from messages, not facts. Spies, dolphins, and a counting horse show why.
by Paul Watzlawick 1976
4.17
1k+ ratings
The Library of Babel
by Jorge Luis Borges • 1941
An infinite library holds every book ever possible. One aging librarian still searches for meaning.
4.30
12k+
The Library of Babel Summary
The Library of Babel 85%
An infinite library holds every book ever possible. One aging librarian still searches for meaning.
by Jorge Luis Borges 1941
4.30
12k+ ratings
All Things are Possible
by Lev Shestov • 1905
Reason is a trap, morality is vengeance, and the outcast knows what philosophy will not say.
4.09
314
All Things are Possible Summary
All Things are Possible 85%
Reason is a trap, morality is vengeance, and the outcast knows what philosophy will not say.
by Lev Shestov 1905
4.09
314 ratings
The Number of the Beast
by Robert A. Heinlein • 1980
Two couples flee assassins in a flying car that jumps to every universe ever imagined.
3.63
13k+
The Number of the Beast Summary
The Number of the Beast 85%
Two couples flee assassins in a flying car that jumps to every universe ever imagined.
by Robert A. Heinlein 1980
3.63
13k+ ratings
Doing Philosophy
by Timothy Williamson • 2018
Philosophy is a science that tests ideas with thought experiments, and the best explanation wins.
3.67
213
Doing Philosophy Summary
Doing Philosophy 85%
Philosophy is a science that tests ideas with thought experiments, and the best explanation wins.
by Timothy Williamson 2018
3.67
213 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 30,
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