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...
A Few Lessons from Sherlock Holmes
by Peter Bevelin • 2013
The observation and reasoning tools Holmes used to solve impossible crimes, for everyday thinking.
3.63
541
A Few Lessons from Sherlock Holmes Summary
A Few Lessons from Sherlock Holmes 92%
The observation and reasoning tools Holmes used to solve impossible crimes, for everyday thinking.
by Peter Bevelin 2013
3.63
541 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 92%
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 Skeptics' Guide to the Universe
by Steven Novella • 2018
The skeptic's manual: how to beat your brain's biases and spot pseudoscience.
4.39
5k+
The Skeptics' Guide to the Universe Summary
The Skeptics' Guide to the Universe 92%
The skeptic's manual: how to beat your brain's biases and spot pseudoscience.
by Steven Novella 2018
4.39
5k+ ratings
Being Logical
by D.Q. McInerny • 2004
Spot fallacies, build arguments, and keep your own mind honest: logic for everyday life.
3.75
2k+
Being Logical Summary
Being Logical 92%
Spot fallacies, build arguments, and keep your own mind honest: logic for everyday life.
by D.Q. McInerny 2004
3.75
2k+ ratings
Introduction to Logic
by Irving M. Copi • 1953
How to spot a flawed argument: the logic toolkit from Aristotle to truth tables.
4.07
919
Introduction to Logic Summary
Introduction to Logic 92%
How to spot a flawed argument: the logic toolkit from Aristotle to truth tables.
by Irving M. Copi 1953
4.07
919 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 92%
A method for evaluating any extraordinary claim, from alien abductions to miracle cures.
by Theodore Schick Jr. 1994
3.97
633 ratings
The Joy of Science
by Jim Al-Khalili • 2022
Spot falsehoods, change your mind, and find wonder: the scientific method applied to daily life.
3.60
624
The Joy of Science Summary
The Joy of Science 92%
Spot falsehoods, change your mind, and find wonder: the scientific method applied to daily life.
by Jim Al-Khalili 2022
3.60
624 ratings
A Survival Guide to the Misinformation Age
by David J. Helfand • 2016
Mental tools from science that let you gut-check any claim yourself, no search engine required.
3.71
220
A Survival Guide to the Misinformation Age Summary
A Survival Guide to the Misinformation Age 92%
Mental tools from science that let you gut-check any claim yourself, no search engine required.
by David J. Helfand 2016
3.71
220 ratings
Think!
by Michael R. LeGault • 2006
Gut feelings are not wisdom. A defense of slow reason in a culture that worships intuition.
3.1
519
Think! Summary
Think! 91%
Gut feelings are not wisdom. A defense of slow reason in a culture that worships intuition.
by Michael R. LeGault 2006
3.1
519 ratings
Calling Bullshit
by Carl T. Bergstrom • 2020
Numbers and algorithms are the new bullshit. Two scientists hand you the detection kit.
4.10
5k+
Calling Bullshit Summary
Calling Bullshit 91%
Numbers and algorithms are the new bullshit. Two scientists hand you the detection kit.
by Carl T. Bergstrom 2020
4.10
5k+ ratings
ذهن فریبکار شما
by Steven Novella • 1395
Your brain was built to fool you. A neurologist's method for thinking clearly anyway.
4.23
1k+
ذهن فریبکار شما Summary
ذهن فریبکار شما 91%
Your brain was built to fool you. A neurologist's method for thinking clearly anyway.
by Steven Novella 1395
4.23
1k+ ratings
Critical Thinking
by Tom Chatfield • 2017
Between a bad argument and a good decision sits one trainable skill most schools never teach.
4.07
230
Critical Thinking Summary
Critical Thinking 91%
Between a bad argument and a good decision sits one trainable skill most schools never teach.
by Tom Chatfield 2017
4.07
230 ratings
A Field Guide to Lies and Statistics
by Daniel J. Levitin • 2016
How to spot the tricks in any graph, survey, or news report before they fool you.
3.76
5k+
A Field Guide to Lies and Statistics Summary
A Field Guide to Lies and Statistics 91%
How to spot the tricks in any graph, survey, or news report before they fool you.
by Daniel J. Levitin 2016
3.76
5k+ ratings
Good Thinking
by David Robert Grimes • 2021
Bad logic corrupts medicine, politics, and media. A physicist shows how to spot it.
4.29
312
Good Thinking Summary
Good Thinking 91%
Bad logic corrupts medicine, politics, and media. A physicist shows how to spot it.
by David Robert Grimes 2021
4.29
312 ratings
Why People Believe Weird Things
by Michael Shermer • 1997
The smarter you are, the better you are at defending beliefs reason never built.
3.86
10k+
Why People Believe Weird Things Summary
Why People Believe Weird Things 91%
The smarter you are, the better you are at defending beliefs reason never built.
by Michael Shermer 1997
3.86
10k+ ratings
Asking the Right Questions
by M. Neil Browne • 1981
Spot weak arguments, hidden assumptions, and bad statistics: a guide to thinking for yourself.
3.97
2k+
Asking the Right Questions Summary
Asking the Right Questions 91%
Spot weak arguments, hidden assumptions, and bad statistics: a guide to thinking for yourself.
by M. Neil Browne 1981
3.97
2k+ ratings
Proof
by Adam Kucharski • 2025
Math proves, courts weigh odds, science disproves. Three logics of truth, one costly confusion.
3.79
340
Proof Summary
Proof 91%
Math proves, courts weigh odds, science disproves. Three logics of truth, one costly confusion.
by Adam Kucharski 2025
3.79
340 ratings
The Irrational Ape
by David Robert Grimes • 2019
Your brain runs on faulty code, and politicians, advertisers, and quacks have the manual.
4.26
1k+
The Irrational Ape Summary
The Irrational Ape 91%
Your brain runs on faulty code, and politicians, advertisers, and quacks have the manual.
by David Robert Grimes 2019
4.26
1k+ ratings
Think
by Guy P. Harrison • 2013
Your brain fools itself. The scientist's rules for seeing past the self-deceptions that cost you.
3.36
687
Think Summary
Think 91%
Your brain fools itself. The scientist's rules for seeing past the self-deceptions that cost you.
by Guy P. Harrison 2013
3.36
687 ratings
50 Popular Beliefs That People Think Are True
by Guy P. Harrison • 2011
Fifty beliefs debunked, one thinking habit learned: how to spot pseudoscience before it fools you.
3.61
1k+
50 Popular Beliefs That People Think Are True Summary
50 Popular Beliefs That People Think Are True 91%
Fifty beliefs debunked, one thinking habit learned: how to spot pseudoscience before it fools you.
by Guy P. Harrison 2011
3.61
1k+ ratings
Third Millennium Thinking
by Saul Perlmutter • 2024
Probability over certainty, groups over lone genius: a Nobel physicist's toolkit for clear thinking.
3.66
339
Third Millennium Thinking Summary
Third Millennium Thinking 91%
Probability over certainty, groups over lone genius: a Nobel physicist's toolkit for clear thinking.
by Saul Perlmutter 2024
3.66
339 ratings
Rationality
by Steven Pinker • 2021
How a single mental toolkit built science, law, and democracy, and why it keeps short-circuiting.
3.84
7k+
Rationality Summary
Rationality 91%
How a single mental toolkit built science, law, and democracy, and why it keeps short-circuiting.
by Steven Pinker 2021
3.84
7k+ ratings
Crimes Against Logic
by Jamie Whyte • 2004
Most public arguments are crime scenes. A philosopher dusts for the fingerprints of fallacy.
3.67
2k+
Crimes Against Logic Summary
Crimes Against Logic 91%
Most public arguments are crime scenes. A philosopher dusts for the fingerprints of fallacy.
by Jamie Whyte 2004
3.67
2k+ ratings
The Life-Changing Science of Detecting Bullshit
by John V. Petrocelli • 2021
Bullshit has a playbook. Learn the cognitive habits and questions that neutralize it first.
3.48
1k+
The Life-Changing Science of Detecting Bullshit Summary
The Life-Changing Science of Detecting Bullshit 91%
Bullshit has a playbook. Learn the cognitive habits and questions that neutralize it first.
by John V. Petrocelli 2021
3.48
1k+ ratings
The Demon-Haunted World
by Carl Sagan • 1995
Why we fall for alien abductions and astrology, and the scientific toolkit that can save us.
4.29
81k+
The Demon-Haunted World Summary
The Demon-Haunted World 91%
Why we fall for alien abductions and astrology, and the scientific toolkit that can save us.
by Carl Sagan 1995
4.29
81k+ ratings
Thought and Knowledge
by Diane F. Halpern • 1984
Upgrade memory, reasoning, and decisions with the cognitive skills that expose hidden mental errors.
3.89
109
Thought and Knowledge Summary
Thought and Knowledge 91%
Upgrade memory, reasoning, and decisions with the cognitive skills that expose hidden mental errors.
by Diane F. Halpern 1984
3.89
109 ratings
Critical Thinking
by Jonathan Haber • 2020
Critical thinking takes three things. Most people stop at one.
3.59
556
Critical Thinking Summary
Critical Thinking 91%
Critical thinking takes three things. Most people stop at one.
by Jonathan Haber 2020
3.59
556 ratings
Mastermind
by Maria Konnikova • 2013
Learn to think like Sherlock Holmes: a psychologist's method for sharper observation and reasoning.
3.55
9k+
Mastermind Summary
Mastermind 91%
Learn to think like Sherlock Holmes: a psychologist's method for sharper observation and reasoning.
by Maria Konnikova 2013
3.55
9k+ ratings
Attacking Faulty Reasoning
by T. Edward Damer • 1980
Every bad argument breaks a specific rule. Spot the rule, and the response becomes clear.
3.99
208
Attacking Faulty Reasoning Summary
Attacking Faulty Reasoning 90%
Every bad argument breaks a specific rule. Spot the rule, and the response becomes clear.
by T. Edward Damer 1980
3.99
208 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 90%
Human reason is buggy code. Here is the patch from cognitive science and AI.
by Eliezer Yudkowsky 2015
4.32
2k+ ratings
How to Actually Change Your Mind
by Eliezer Yudkowsky • 2018
Humble confession changes nothing. The specific moves that actually correct your thinking.
4.28
294
How to Actually Change Your Mind Summary
How to Actually Change Your Mind 90%
Humble confession changes nothing. The specific moves that actually correct your thinking.
by Eliezer Yudkowsky 2018
4.28
294 ratings
Everything Is Predictable
by Tom Chivers • 2024
The math behind your spam filter also reveals that your brain is hallucinating reality.
4.02
1k+
Everything Is Predictable Summary
Everything Is Predictable 90%
The math behind your spam filter also reveals that your brain is hallucinating reality.
by Tom Chivers 2024
4.02
1k+ ratings
May Contain Lies
by Alex Edmans • 2024
Why bad statistics and success stories feel convincing, and a systematic way to see through them.
4.11
1k+
May Contain Lies Summary
May Contain Lies 90%
Why bad statistics and success stories feel convincing, and a systematic way to see through them.
by Alex Edmans 2024
4.11
1k+ ratings
Elements of Critical Thinking
by Albert Rutherford • 2018
Your mind skips evidence, invents stories, and trusts charming liars. A guide for rigorous thinking.
3.99
109
Elements of Critical Thinking Summary
Elements of Critical Thinking 90%
Your mind skips evidence, invents stories, and trusts charming liars. A guide for rigorous thinking.
by Albert Rutherford 2018
3.99
109 ratings
Logically Fallacious
by Bo Bennett • 2012
A catalog of 300+ reasoning errors, with techniques to catch them in everyday arguments.
3.85
613
Logically Fallacious Summary
Logically Fallacious 90%
A catalog of 300+ reasoning errors, with techniques to catch them in everyday arguments.
by Bo Bennett 2012
3.85
613 ratings
The Art of Critical Thinking
by Christopher Hayes • 2019
The questioning method that strips bias from any decision: a daily practice for sharper reasoning.
3.40
242
The Art of Critical Thinking Summary
The Art of Critical Thinking 90%
The questioning method that strips bias from any decision: a daily practice for sharper reasoning.
by Christopher Hayes 2019
3.40
242 ratings
Debugging
by David J. Agans • 2002
Learn to debug like a detective: reproduce the crime, divide the scene, and never guess.
4.26
509
Debugging Summary
Debugging 90%
Learn to debug like a detective: reproduce the crime, divide the scene, and never guess.
by David J. Agans 2002
4.26
509 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 90%
From a former GCHQ chief: how spies structure their thinking to outsmart lies and cognitive traps.
by David Omand 2020
3.62
832 ratings
How Not to Be Wrong
by Jordan Ellenberg • 2014
Your brain defaults to straight lines. Math reveals the curves that keep you from being wrong.
3.95
22k+
How Not to Be Wrong Summary
How Not to Be Wrong 90%
Your brain defaults to straight lines. Math reveals the curves that keep you from being wrong.
by Jordan Ellenberg 2014
3.95
22k+ ratings
The Laws of Medicine
by Siddhartha Mukherjee • 2015
Why a strong hunch beats a weak test, and other laws of a science built on uncertainty.
4.07
5k+
The Laws of Medicine Summary
The Laws of Medicine 90%
Why a strong hunch beats a weak test, and other laws of a science built on uncertainty.
by Siddhartha Mukherjee 2015
4.07
5k+ ratings
Verified
by Mike Caulfield • 2023
The fact-checker method: four moves that verify anything online in under a minute.
4.24
239
Verified Summary
Verified 90%
The fact-checker method: four moves that verify anything online in under a minute.
by Mike Caulfield 2023
4.24
239 ratings
Don't Believe Everything You Think
by Thomas Kida • 2006
Your brain hunts for stories, ignores stats, and rewrites its memories. Skepticism is the repair.
3.82
853
Don't Believe Everything You Think Summary
Don't Believe Everything You Think 90%
Your brain hunts for stories, ignores stats, and rewrites its memories. Skepticism is the repair.
by Thomas Kida 2006
3.82
853 ratings
Think For Yourself
by Thibaut Meurisse • 2025
Conformity, confirmation bias, and false experts: a practical manual for seeing past your own mind.
3.93
28
Think For Yourself Summary
Think For Yourself 90%
Conformity, confirmation bias, and false experts: a practical manual for seeing past your own mind.
by Thibaut Meurisse 2025
3.93
28 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 90%
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
Mastering Logical Fallacies
by Michael Withey • 2016
The patterns behind every bad argument you have ever lost to, named and disarmed.
3.69
775
Mastering Logical Fallacies Summary
Mastering Logical Fallacies 90%
The patterns behind every bad argument you have ever lost to, named and disarmed.
by Michael Withey 2016
3.69
775 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 90%
From seasons to tides to falling stars: what you've gotten wrong about the night sky.
by Philip Plait 2002
4.04
6k+ ratings
Come, Let Us Reason
by Norman L. Geisler • 1990
A Christian philosopher on why most arguments fail, and how to construct ones that hold.
4.02
194
Come, Let Us Reason Summary
Come, Let Us Reason 90%
A Christian philosopher on why most arguments fail, and how to construct ones that hold.
by Norman L. Geisler 1990
4.02
194 ratings
Critical Thinking
by Simon Bradley • 2016
A structured method for evaluating evidence, cutting through noise, and knowing when inaction wins.
3.27
241
Critical Thinking Summary
Critical Thinking 90%
A structured method for evaluating evidence, cutting through noise, and knowing when inaction wins.
by Simon Bradley 2016
3.27
241 ratings
Critical Thinking
by Sharon Kaye • 2009
Spot bad arguments, build sound ones: a beginner's course in the logic most people skip.
3.65
110
Critical Thinking Summary
Critical Thinking 90%
Spot bad arguments, build sound ones: a beginner's course in the logic most people skip.
by Sharon Kaye 2009
3.65
110 ratings
How to Make the World Add Up
by Tim Harford • 2020
Bad statistics weaponize your feelings. Ten rules for seeing what the numbers actually say.
4.12
8k+
How to Make the World Add Up Summary
How to Make the World Add Up 90%
Bad statistics weaponize your feelings. Ten rules for seeing what the numbers actually say.
by Tim Harford 2020
4.12
8k+ 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