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...
Natural Goodness
by Philippa Foot • 2001
Moral defect works like a slow deer: your species' nature sets the standard.
3.94
442
Natural Goodness Summary
Natural Goodness 91%
Moral defect works like a slow deer: your species' nature sets the standard.
by Philippa Foot 2001
3.94
442 ratings
The Fundamentals of Ethics
by Russ Shafer-Landau • 2009
Three questions, twelve theories. Every one of them falters on the hard cases.
3.73
798
The Fundamentals of Ethics Summary
The Fundamentals of Ethics 91%
Three questions, twelve theories. Every one of them falters on the hard cases.
by Russ Shafer-Landau 2009
3.73
798 ratings
Introducing Moral Theology
by William C. Mattison III • 2008
Morality isn't a rulebook: it's the craft of becoming someone who truly thrives.
3.78
139
Introducing Moral Theology Summary
Introducing Moral Theology 91%
Morality isn't a rulebook: it's the craft of becoming someone who truly thrives.
by William C. Mattison III 2008
3.78
139 ratings
Briefly
by David Mills Daniel • 2007
The only moral absolute is love, and it decides what is right in every situation.
3.79
205
Briefly Summary
Briefly 91%
The only moral absolute is love, and it decides what is right in every situation.
by David Mills Daniel 2007
3.79
205 ratings
Whose Justice? Which Rationality?
by Alasdair MacIntyre • 1988
Neutral reason is a myth. Every standard of justice carries the history of a specific tradition.
4.24
409
Whose Justice? Which Rationality? Summary
Whose Justice? Which Rationality? 90%
Neutral reason is a myth. Every standard of justice carries the history of a specific tradition.
by Alasdair MacIntyre 1988
4.24
409 ratings
50 Ethics Ideas You Really Need to Know
by Ben Dupré • 2013
50 ethical ideas that show why your moral intuitions have a 2,000-year history.
3.83
121
50 Ethics Ideas You Really Need to Know Summary
50 Ethics Ideas You Really Need to Know 90%
50 ethical ideas that show why your moral intuitions have a 2,000-year history.
by Ben Dupré 2013
3.83
121 ratings
Utilitarianism
by John Stuart Mill • 1861
Happiness is the test of right and wrong. The harder question: which pleasures actually count.
3.68
25k+
Utilitarianism Summary
Utilitarianism 90%
Happiness is the test of right and wrong. The harder question: which pleasures actually count.
by John Stuart Mill 1861
3.68
25k+ ratings
Ethics in the Real World
by Peter Singer • 2016
A philosopher's case that buying a luxury watch when children are dying is an ethical failure.
3.92
5k+
Ethics in the Real World Summary
Ethics in the Real World 90%
A philosopher's case that buying a luxury watch when children are dying is an ethical failure.
by Peter Singer 2016
3.92
5k+ ratings
The Expanding Circle
by Peter Singer • 1981
Morality started with vampire bats, not God. Reason is taking it further than evolution ever could.
4.02
626
The Expanding Circle Summary
The Expanding Circle 90%
Morality started with vampire bats, not God. Reason is taking it further than evolution ever could.
by Peter Singer 1981
4.02
626 ratings
The Way to Happiness
by L. Ron Hubbard • 1989
Personal integrity and the golden rule: L. Ron Hubbard's practical moral code for a life that works.
3.76
535
The Way to Happiness Summary
The Way to Happiness 90%
Personal integrity and the golden rule: L. Ron Hubbard's practical moral code for a life that works.
by L. Ron Hubbard 1989
3.76
535 ratings
Aspiration
by Agnes Callard • 2018
Most decisions assume fixed desires. The case for changing what you want, not just getting it.
3.76
204
Aspiration Summary
Aspiration 90%
Most decisions assume fixed desires. The case for changing what you want, not just getting it.
by Agnes Callard 2018
3.76
204 ratings
Back to Virtue
by Peter Kreeft • 1986
Modern ethics is broken. The cure is ancient: the seven deadly sins and the Beatitudes.
4.29
861
Back to Virtue Summary
Back to Virtue 90%
Modern ethics is broken. The cure is ancient: the seven deadly sins and the Beatitudes.
by Peter Kreeft 1986
4.29
861 ratings
Ethics
by Harry J. Gensler • 1385
From divine commands to the golden rule: a systematic tour of the major moral theories.
3.42
140
Ethics Summary
Ethics 90%
From divine commands to the golden rule: a systematic tour of the major moral theories.
by Harry J. Gensler 1385
3.42
140 ratings
Practical Ethics
by Peter Singer • 1979
Suffering, equally weighed, rewrites what we owe the poor, the dying, and every creature that feels.
4.06
4k+
Practical Ethics Summary
Practical Ethics 90%
Suffering, equally weighed, rewrites what we owe the poor, the dying, and every creature that feels.
by Peter Singer 1979
4.06
4k+ ratings
The Quest for a Moral Compass
by Kenan Malik • 2014
Every civilization searched for right and wrong. None of them arrived at the same place.
4.14
530
The Quest for a Moral Compass Summary
The Quest for a Moral Compass 90%
Every civilization searched for right and wrong. None of them arrived at the same place.
by Kenan Malik 2014
4.14
530 ratings
What Do You Want Out of Life?
by Valerie Tiberius • 2023
Your goals are at war. A philosophical guide to brokering peace by renegotiating what you value.
3.19
373
What Do You Want Out of Life? Summary
What Do You Want Out of Life? 90%
Your goals are at war. A philosophical guide to brokering peace by renegotiating what you value.
by Valerie Tiberius 2023
3.19
373 ratings
Standpoints
by Svend Brinkmann • 2018
Modernity wants a use for everything. Ten old ideas that refuse to earn their keep.
3.77
787
Standpoints Summary
Standpoints 90%
Modernity wants a use for everything. Ten old ideas that refuse to earn their keep.
by Svend Brinkmann 2018
3.77
787 ratings
Philosophy Bites
by David Edmonds • 2012
The big questions of philosophy, served in bite-sized interviews with today's leading thinkers.
3.69
371
Philosophy Bites Summary
Philosophy Bites 90%
The big questions of philosophy, served in bite-sized interviews with today's leading thinkers.
by David Edmonds 2012
3.69
371 ratings
The Moral Landscape
by Sam Harris • 2010
Facts and values aren't separate. Well-being is the bridge, and the brain is the evidence.
3.90
24k+
The Moral Landscape Summary
The Moral Landscape 90%
Facts and values aren't separate. Well-being is the bridge, and the brain is the evidence.
by Sam Harris 2010
3.90
24k+ ratings
What We Owe The Future
by William MacAskill • 2022
Most humans who will ever live aren't born yet. Their fate belongs to this century.
3.81
7k+
What We Owe The Future Summary
What We Owe The Future 90%
Most humans who will ever live aren't born yet. Their fate belongs to this century.
by William MacAskill 2022
3.81
7k+ ratings
The Case against Perfection
by Michael J. Sandel • 2007
Genetic engineering really threatens: the humility and mutual obligation a decent society needs.
3.83
2k+
The Case against Perfection Summary
The Case against Perfection 90%
Genetic engineering really threatens: the humility and mutual obligation a decent society needs.
by Michael J. Sandel 2007
3.83
2k+ 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
Graven Images
by Dietrich von Hildebrand • 1957
Your conscience may be a counterfeit, shaped by pride, not goodness. A philosopher explains how.
4.17
12
Graven Images Summary
Graven Images 89%
Your conscience may be a counterfeit, shaped by pride, not goodness. A philosopher explains how.
by Dietrich von Hildebrand 1957
4.17
12 ratings
Ética a Nicómaco. Ética a Eudemo
by Aristotle • 2019
Happiness is an activity of character, practiced over a lifetime, not a feeling you stumble into.
4.23
197
Ética a Nicómaco. Ética a Eudemo Summary
Ética a Nicómaco. Ética a Eudemo 89%
Happiness is an activity of character, practiced over a lifetime, not a feeling you stumble into.
by Aristotle 2019
4.23
197 ratings
Ancient Philosophy
by Julia Annas • 2001
Why ancient ideas about happiness, knowledge, and nature still challenge our modern assumptions.
3.64
853
Ancient Philosophy Summary
Ancient Philosophy 89%
Why ancient ideas about happiness, knowledge, and nature still challenge our modern assumptions.
by Julia Annas 2001
3.64
853 ratings
Philosophy For Dummies
by Tom Morris • 1999
Philosophy as a life skill: the big questions about knowledge, ethics, and meaning, made useful.
3.58
818
Philosophy For Dummies Summary
Philosophy For Dummies 89%
Philosophy as a life skill: the big questions about knowledge, ethics, and meaning, made useful.
by Tom Morris 1999
3.58
818 ratings
Good Work
by Howard Gardner • 2001
Genetics soars; journalism collapses. The difference is not technology or money, but alignment.
3.76
272
Good Work Summary
Good Work 89%
Genetics soars; journalism collapses. The difference is not technology or money, but alignment.
by Howard Gardner 2001
3.76
272 ratings
What Can Aristotle Do For You?
by Edith Hall • 2018
From decision-making to facing death: Aristotle's twelve practical rules for a flourishing life.
3.68
2k+
What Can Aristotle Do For You? Summary
What Can Aristotle Do For You? 89%
From decision-making to facing death: Aristotle's twelve practical rules for a flourishing life.
by Edith Hall 2018
3.68
2k+ ratings
Leading Quietly
by Joseph L. Badaracco Jr. • 2001
When values hit office politics, the fix isn't heroism but patience, details, and creative rule use
3.59
378
Leading Quietly Summary
Leading Quietly 89%
When values hit office politics, the fix isn't heroism but patience, details, and creative rule use
by Joseph L. Badaracco Jr. 2001
3.59
378 ratings
Groundwork of the Metaphysics of Morals
by Immanuel Kant • 1998
Morality comes not from outcomes or emotions but from a test any rational being can apply.
3.83
23k+
Groundwork of the Metaphysics of Morals Summary
Groundwork of the Metaphysics of Morals 89%
Morality comes not from outcomes or emotions but from a test any rational being can apply.
by Immanuel Kant 1998
3.83
23k+ ratings
Critique of Practical Reason
by Immanuel Kant • 1788
Morality comes from reason alone, not feelings or consequences; through it we discover our freedom.
3.94
12k+
Critique of Practical Reason Summary
Critique of Practical Reason 89%
Morality comes from reason alone, not feelings or consequences; through it we discover our freedom.
by Immanuel Kant 1788
3.94
12k+ ratings
God, Freedom, and Evil
by Alvin Plantinga • 1973
Why an all-powerful God cannot create a world of free, flawless creatures.
4.04
1k+
God, Freedom, and Evil Summary
God, Freedom, and Evil 89%
Why an all-powerful God cannot create a world of free, flawless creatures.
by Alvin Plantinga 1973
4.04
1k+ ratings
Practical Wisdom
by Barry Schwartz • 2010
Rules and incentives are making professionals worse at their jobs. Aristotle knew the fix.
3.70
816
Practical Wisdom Summary
Practical Wisdom 89%
Rules and incentives are making professionals worse at their jobs. Aristotle knew the fix.
by Barry Schwartz 2010
3.70
816 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 89%
A philosopher's case that the universe itself has a purpose, just not a perfect one.
by Philip Goff 2023
3.72
474 ratings
Life Worth Living
by Miroslav Volf • 2023
Chasing happiness misses the point. The deeper question: what makes a life actually matter.
3.68
2k+
Life Worth Living Summary
Life Worth Living 89%
Chasing happiness misses the point. The deeper question: what makes a life actually matter.
by Miroslav Volf 2023
3.68
2k+ ratings
Why Vegan?
by Peter Singer • 2020
Loving dogs while eating pigs is a prejudice, not a preference, with billions of victims.
4.02
919
Why Vegan? Summary
Why Vegan? 89%
Loving dogs while eating pigs is a prejudice, not a preference, with billions of victims.
by Peter Singer 2020
4.02
919 ratings
Knowledge, Reality, and Value
by Michael Huemer • 2021
A guide to philosophy that swaps jargon for common sense and teaches you to think for yourself.
4.30
282
Knowledge, Reality, and Value Summary
Knowledge, Reality, and Value 89%
A guide to philosophy that swaps jargon for common sense and teaches you to think for yourself.
by Michael Huemer 2021
4.30
282 ratings
Choose Wisely
by Barry Schwartz • 2025
Decision theory was built on a casino metaphor. The price: meaning, virtue, and practical wisdom.
3.42
60
Choose Wisely Summary
Choose Wisely 89%
Decision theory was built on a casino metaphor. The price: meaning, virtue, and practical wisdom.
by Barry Schwartz 2025
3.42
60 ratings
The Most Good You Can Do
by Peter Singer • 2015
Your charitable instincts are probably wrong. A dollar overseas can do a hundred times more good.
3.80
4k+
The Most Good You Can Do Summary
The Most Good You Can Do 89%
Your charitable instincts are probably wrong. A dollar overseas can do a hundred times more good.
by Peter Singer 2015
3.80
4k+ ratings
Happiness and Contemplation
by Josef Pieper • 1957
We were made for contemplation: everything else, from work to politics, is just preparation.
4.45
248
Happiness and Contemplation Summary
Happiness and Contemplation 89%
We were made for contemplation: everything else, from work to politics, is just preparation.
by Josef Pieper 1957
4.45
248 ratings
The Nicomachean Ethics
by Aristotle
You become virtuous by acting virtuously. The original manual for the well-lived life.
4.00
61k+
The Nicomachean Ethics Summary
The Nicomachean Ethics 89%
You become virtuous by acting virtuously. The original manual for the well-lived life.
by Aristotle
4.00
61k+ ratings
Better, Not Perfect
by Max H. Bazerman • 2020
Most ethics advice demands sainthood. This one demands your next decision be slightly better.
3.46
159
Better, Not Perfect Summary
Better, Not Perfect 89%
Most ethics advice demands sainthood. This one demands your next decision be slightly better.
by Max H. Bazerman 2020
3.46
159 ratings
The Conquest of Happiness
by Bertrand Russell • 1930
Envy, boredom, and the fear of others: a philosopher's diagnosis of modern unhappiness, with a cure.
4.02
16k+
The Conquest of Happiness Summary
The Conquest of Happiness 89%
Envy, boredom, and the fear of others: a philosopher's diagnosis of modern unhappiness, with a cure.
by Bertrand Russell 1930
4.02
16k+ ratings
Answers for Aristotle
by Massimo Pigliucci • 2012
Science gives facts, philosophy gives values. Bridge them, and the good life stops being guesswork.
3.76
352
Answers for Aristotle Summary
Answers for Aristotle 89%
Science gives facts, philosophy gives values. Bridge them, and the good life stops being guesswork.
by Massimo Pigliucci 2012
3.76
352 ratings
Philosophy
by Nigel Warburton • 1995
Philosophy without the jargon: the big questions, and how to think them through.
3.84
3k+
Philosophy Summary
Philosophy 89%
Philosophy without the jargon: the big questions, and how to think them through.
by Nigel Warburton 1995
3.84
3k+ ratings
The Life You Can Save
by Peter Singer • 2009
Child drowning: you'd wade in. Child dying of malaria: $10 saves her. The moral math is identical.
4.15
7k+
The Life You Can Save Summary
The Life You Can Save 89%
Child drowning: you'd wade in. Child dying of malaria: $10 saves her. The moral math is identical.
by Peter Singer 2009
4.15
7k+ ratings
The Second Mountain
by David Brooks • 2019
A culture of individualism leaves us unmoored; a life of deep, costly commitments is the anchor.
3.76
13k+
The Second Mountain Summary
The Second Mountain 89%
A culture of individualism leaves us unmoored; a life of deep, costly commitments is the anchor.
by David Brooks 2019
3.76
13k+ ratings
Mini Philosophy
by Jonny Thomson • 2021
Philosophy's biggest ideas on ethics, freedom, and meaning, explained one mini-chapter at a time.
4.09
2k+
Mini Philosophy Summary
Mini Philosophy 89%
Philosophy's biggest ideas on ethics, freedom, and meaning, explained one mini-chapter at a time.
by Jonny Thomson 2021
4.09
2k+ 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
Pocket Guide to Objectivism
by David Kelley • 2018
Happiness as the moral aim, reason as the only path: the pocket guide to Objectivism.
4.22
46
Pocket Guide to Objectivism Summary
Pocket Guide to Objectivism 89%
Happiness as the moral aim, reason as the only path: the pocket guide to Objectivism.
by David Kelley 2018
4.22
46 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