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...
Endless Universe
by Paul J. Steinhardt • 2007
The Big Bang was not the beginning. A trillion-year cycle of collisions remakes the universe.
4.12
1k+
Endless Universe Summary
Endless Universe 92%
The Big Bang was not the beginning. A trillion-year cycle of collisions remakes the universe.
by Paul J. Steinhardt 2007
4.12
1k+ ratings
The Cyclic Universe
by Howard Burton • 2013
An infinite cycle: the far future of one universe ignites the Big Bang of the next.
4.25
28
The Cyclic Universe Summary
The Cyclic Universe 91%
An infinite cycle: the far future of one universe ignites the Big Bang of the next.
by Howard Burton 2013
4.25
28 ratings
The Dancing Universe
by Marcelo Gleiser • 1997
Creation myths were not wrong turns. They were the first cosmology, and physics is their heir.
4.22
550
The Dancing Universe Summary
The Dancing Universe 90%
Creation myths were not wrong turns. They were the first cosmology, and physics is their heir.
by Marcelo Gleiser 1997
4.22
550 ratings
Just Six Numbers
by Martin J. Rees • 1999
The difference between a living universe and a dead one is six numbers.
3.96
5k+
Just Six Numbers Summary
Just Six Numbers 89%
The difference between a living universe and a dead one is six numbers.
by Martin J. Rees 1999
3.96
5k+ ratings
The End of Everything
by Katie Mack • 2020
Five ways the universe ends, from a cold fade to a quantum bubble that deletes reality.
4.25
13k+
The End of Everything Summary
The End of Everything 89%
Five ways the universe ends, from a cold fade to a quantum bubble that deletes reality.
by Katie Mack 2020
4.25
13k+ ratings
A Universe from Nothing
by Lawrence M. Krauss • 2012
No creator required. Physics now shows how a universe can emerge from nothing.
3.94
31k+
A Universe from Nothing Summary
A Universe from Nothing 89%
No creator required. Physics now shows how a universe can emerge from nothing.
by Lawrence M. Krauss 2012
3.94
31k+ ratings
On the Origin of Time
by Thomas Hertog • 2023
The universe has no single origin story. Hawking's last theory: our questions shape the cosmic past.
4.06
3k+
On the Origin of Time Summary
On the Origin of Time 89%
The universe has no single origin story. Hawking's last theory: our questions shape the cosmic past.
by Thomas Hertog 2023
4.06
3k+ ratings
Fractal Time
by Gregg Braden • 2009
Time is a repeating fractal; its 2012 convergence opened a still-active choice point for humanity.
3.91
836
Fractal Time Summary
Fractal Time 89%
Time is a repeating fractal; its 2012 convergence opened a still-active choice point for humanity.
by Gregg Braden 2009
3.91
836 ratings
The Last Three Minutes
by Paul C.W. Davies • 1995
The universe will die: here are the hows, and loopholes that might let intelligence outlast it.
3.80
1k+
The Last Three Minutes Summary
The Last Three Minutes 89%
The universe will die: here are the hows, and loopholes that might let intelligence outlast it.
by Paul C.W. Davies 1995
3.80
1k+ ratings
In Search of the Multiverse
by John Gribbin • 2009
Our universe seems fine-tuned for life. The real explanation: it is just one of countless tries.
4.08
1k+
In Search of the Multiverse Summary
In Search of the Multiverse 89%
Our universe seems fine-tuned for life. The real explanation: it is just one of countless tries.
by John Gribbin 2009
4.08
1k+ 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
The Theory of Everything
by Stephen W. Hawking • 2002
If a universe can arise from nothing, what role remains for a creator?
4.18
29k+
The Theory of Everything Summary
The Theory of Everything 89%
If a universe can arise from nothing, what role remains for a creator?
by Stephen W. Hawking 2002
4.18
29k+ ratings
Cycles of Time
by Roger Penrose • 2010
Before our Big Bang, another universe died. Its gravitational echoes may still be visible overhead.
3.93
3k+
Cycles of Time Summary
Cycles of Time 89%
Before our Big Bang, another universe died. Its gravitational echoes may still be visible overhead.
by Roger Penrose 2010
3.93
3k+ ratings
A Brief Welcome to the Universe
by Neil deGrasse Tyson • 2021
A quick spin through the cosmos: what stars cook, why galaxies flee, how long we last.
4.03
622
A Brief Welcome to the Universe Summary
A Brief Welcome to the Universe 89%
A quick spin through the cosmos: what stars cook, why galaxies flee, how long we last.
by Neil deGrasse Tyson 2021
4.03
622 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 89%
A handful of numbers enable existence. Their precision mocks chance. The search for why.
by Paul C.W. Davies 2006
4.06
1k+ ratings
Parallel Worlds
by Michio Kaku • 2004
A multiverse explains our improbable existence, and may offer an escape when this universe freezes.
4.21
23k+
Parallel Worlds Summary
Parallel Worlds 89%
A multiverse explains our improbable existence, and may offer an escape when this universe freezes.
by Michio Kaku 2004
4.21
23k+ ratings
Coming of Age in the Milky Way
by Timothy Ferris • 2003
Our cosmic address was once a tiny sphere with Earth at its center. How we found the real one.
4.16
3k+
Coming of Age in the Milky Way Summary
Coming of Age in the Milky Way 89%
Our cosmic address was once a tiny sphere with Earth at its center. How we found the real one.
by Timothy Ferris 2003
4.16
3k+ 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 89%
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 Grand Design
by Stephen W. Hawking • 2010
A landscape of 10^500 possible universes explains the fine-tuning of ours, no designer required.
4.06
78k+
The Grand Design Summary
The Grand Design 88%
A landscape of 10^500 possible universes explains the fine-tuning of ours, no designer required.
by Stephen W. Hawking 2010
4.06
78k+ ratings
Our Mathematical Universe
by Max Tegmark • 2012
The universe is a mathematical structure, and parallel worlds exist at four different scales.
4.18
9k+
Our Mathematical Universe Summary
Our Mathematical Universe 88%
The universe is a mathematical structure, and parallel worlds exist at four different scales.
by Max Tegmark 2012
4.18
9k+ ratings
The First Three Minutes
by Steven Weinberg • 1977
Three minutes after the Big Bang, the universe fixed its elemental recipe forever.
4.10
13k+
The First Three Minutes Summary
The First Three Minutes 88%
Three minutes after the Big Bang, the universe fixed its elemental recipe forever.
by Steven Weinberg 1977
4.10
13k+ ratings
The Fourth Turning Is Here
by Neil Howe • 2023
An 80-year cycle pushes America toward a 2030 crisis. The last two ended in total war.
3.93
3k+
The Fourth Turning Is Here Summary
The Fourth Turning Is Here 88%
An 80-year cycle pushes America toward a 2030 crisis. The last two ended in total war.
by Neil Howe 2023
3.93
3k+ ratings
The Hidden Heart of the Cosmos
by Brian Swimme • 1996
The universe has an origin point, and cosmology now locates it wherever you happen to be.
4.25
223
The Hidden Heart of the Cosmos Summary
The Hidden Heart of the Cosmos 88%
The universe has an origin point, and cosmology now locates it wherever you happen to be.
by Brian Swimme 1996
4.25
223 ratings
The Crisis of the Modern World
by René Guénon • 1927
Modernity is a spiritual dark age, and the West's greatest achievements are its diagnostic symptoms.
4.09
2k+
The Crisis of the Modern World Summary
The Crisis of the Modern World 88%
Modernity is a spiritual dark age, and the West's greatest achievements are its diagnostic symptoms.
by René Guénon 1927
4.09
2k+ ratings
Other Worlds
by Paul C.W. Davies • 1980
Observation brings reality into being; our habitable universe may be a fluke among dead worlds.
3.86
188
Other Worlds Summary
Other Worlds 88%
Observation brings reality into being; our habitable universe may be a fluke among dead worlds.
by Paul C.W. Davies 1980
3.86
188 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
About Time
by Adam Frank • 2011
Time is a human invention, rebuilt every era. Our cosmology just catches up.
3.88
484
About Time Summary
About Time 88%
Time is a human invention, rebuilt every era. Our cosmology just catches up.
by Adam Frank 2011
3.88
484 ratings
The Fabric of the Cosmos
by Brian Greene • 2004
Space stretches, time is relative, and your present moment is an illusion.
4.13
41k+
The Fabric of the Cosmos Summary
The Fabric of the Cosmos 88%
Space stretches, time is relative, and your present moment is an illusion.
by Brian Greene 2004
4.13
41k+ ratings
The Universe in a Nutshell
by Stephen W. Hawking • 2001
How can a three-dimensional universe be a flat hologram? The physics that points toward an answer.
4.18
46k+
The Universe in a Nutshell Summary
The Universe in a Nutshell 88%
How can a three-dimensional universe be a flat hologram? The physics that points toward an answer.
by Stephen W. Hawking 2001
4.18
46k+ ratings
Human Universe
by Brian Cox • 2014
The galaxy should teem with life. The silence hints we might be alone in asking why.
4.28
5k+
Human Universe Summary
Human Universe 88%
The galaxy should teem with life. The silence hints we might be alone in asking why.
by Brian Cox 2014
4.28
5k+ ratings
The Fourth Turning
by William Strauss • 1996
America's history runs on an 80-year cycle of four social seasons. The crisis season has begun.
3.87
8k+
The Fourth Turning Summary
The Fourth Turning 88%
America's history runs on an 80-year cycle of four social seasons. The crisis season has begun.
by William Strauss 1996
3.87
8k+ ratings
How to Build a Time Machine
by Paul C.W. Davies • 2001
Forward time travel is real. Going back needs wormholes, exotic matter, and a loophole in causality.
3.82
1k+
How to Build a Time Machine Summary
How to Build a Time Machine 88%
Forward time travel is real. Going back needs wormholes, exotic matter, and a loophole in causality.
by Paul C.W. Davies 2001
3.82
1k+ ratings
The Philosopher's Stone
by Colin Wilson • 1969
A scientist's brain operation unlocks hidden powers and reveals ancient gods once ruled the world.
3.92
748
The Philosopher's Stone Summary
The Philosopher's Stone 88%
A scientist's brain operation unlocks hidden powers and reveals ancient gods once ruled the world.
by Colin Wilson 1969
3.92
748 ratings
The Universal One
by Walter Russell • 1926
Every solid is light slowed by motion; the slowing force is the same one that thinks.
4.18
215
The Universal One Summary
The Universal One 88%
Every solid is light slowed by motion; the slowing force is the same one that thinks.
by Walter Russell 1926
4.18
215 ratings
A Study of History, abridged
by Arnold Joseph Toynbee • 1957
History's real units are civilizations, not nations. Their collapses conceal a spiritual purpose.
4.10
224
A Study of History, abridged Summary
A Study of History, abridged 88%
History's real units are civilizations, not nations. Their collapses conceal a spiritual purpose.
by Arnold Joseph Toynbee 1957
4.10
224 ratings
The Biggest Ideas in the Universe
by Sean Carroll • 2022
How equations reveal curved spacetime and time's arrow, no physics degree required.
4.00
2k+
The Biggest Ideas in the Universe Summary
The Biggest Ideas in the Universe 88%
How equations reveal curved spacetime and time's arrow, no physics degree required.
by Sean Carroll 2022
4.00
2k+ ratings
The First Scientist
by Carlo Rovelli • 2005
26 centuries ago, one man freed the Earth from its supports and nature from its gods.
4.06
2k+
The First Scientist Summary
The First Scientist 88%
26 centuries ago, one man freed the Earth from its supports and nature from its gods.
by Carlo Rovelli 2005
4.06
2k+ ratings
The Time Ships
by Stephen Baxter • 1995
A Victorian inventor discovers his time machine has splintered the future into warring worlds.
3.95
7k+
The Time Ships Summary
The Time Ships 88%
A Victorian inventor discovers his time machine has splintered the future into warring worlds.
by Stephen Baxter 1995
3.95
7k+ ratings
Isis Unveiled
by Helena Petrovna Blavatsky • 1877
Every ancient civilization shared one hidden science that modern labs and churches both missed.
4.05
1k+
Isis Unveiled Summary
Isis Unveiled 88%
Every ancient civilization shared one hidden science that modern labs and churches both missed.
by Helena Petrovna Blavatsky 1877
4.05
1k+ ratings
Cosmos
by Carl Sagan • 1980
From exploding stars to conscious minds: a cosmic journey that ends with a choice.
4.40
160k+
Cosmos Summary
Cosmos 88%
From exploding stars to conscious minds: a cosmic journey that ends with a choice.
by Carl Sagan 1980
4.40
160k+ ratings
Disquiet Gods
by Christopher Ruocchio • 2024
After centuries of exile, a fallen hero and his daughter must slay a sleeping god.
4.56
15k+
Disquiet Gods Summary
Disquiet Gods 88%
After centuries of exile, a fallen hero and his daughter must slay a sleeping god.
by Christopher Ruocchio 2024
4.56
15k+ ratings
Astrophysics for People in a Hurry
by Neil deGrasse Tyson • 2017
From cosmic speck to the atoms in your bones: a quick tour of the universe.
4.08
210k+
Astrophysics for People in a Hurry Summary
Astrophysics for People in a Hurry 88%
From cosmic speck to the atoms in your bones: a quick tour of the universe.
by Neil deGrasse Tyson 2017
4.08
210k+ ratings
In Search of Time
by Dan Falk • 2008
Ancient calendars and modern physics agree: time is not the steady river we imagine.
3.97
548
In Search of Time Summary
In Search of Time 88%
Ancient calendars and modern physics agree: time is not the steady river we imagine.
by Dan Falk 2008
3.97
548 ratings
The God Equation
by Michio Kaku • 2021
Three forces unified. Gravity alone resists. The ten-dimensional theory that might finally crack it.
4.11
9k+
The God Equation Summary
The God Equation 88%
Three forces unified. Gravity alone resists. The ten-dimensional theory that might finally crack it.
by Michio Kaku 2021
4.11
9k+ ratings
Trialogues at the Edge of the West
by Rupert Sheldrake • 1992
Nature learns, chaos creates, and three minds argue the cosmos has a memory and a soul.
4.05
748
Trialogues at the Edge of the West Summary
Trialogues at the Edge of the West 88%
Nature learns, chaos creates, and three minds argue the cosmos has a memory and a soul.
by Rupert Sheldrake 1992
4.05
748 ratings
Hyperspace
by Michio Kaku • 1994
One idea unifies physics: add dimensions and the laws simplify. Why the cosmos may need ten.
4.15
24k+
Hyperspace Summary
Hyperspace 88%
One idea unifies physics: add dimensions and the laws simplify. Why the cosmos may need ten.
by Michio Kaku 1994
4.15
24k+ ratings
A Briefer History of Time
by Stephen W. Hawking • 2005
Why time only runs forward, how black holes evaporate, and where physics must start over.
4.26
43k+
A Briefer History of Time Summary
A Briefer History of Time 88%
Why time only runs forward, how black holes evaporate, and where physics must start over.
by Stephen W. Hawking 2005
4.26
43k+ ratings
The Gone World
by Tom Sweterlitsch • 2018
A murdered family. A missing child. An agent who visits futures where humanity is always dead.
3.91
30k+
The Gone World Summary
The Gone World 88%
A murdered family. A missing child. An agent who visits futures where humanity is always dead.
by Tom Sweterlitsch 2018
3.91
30k+ ratings
The Dawn of a Mindful Universe
by Marcelo Gleiser • 2023
Life is a near-miracle, and our minds are the universe's only way to mean.
3.91
189
The Dawn of a Mindful Universe Summary
The Dawn of a Mindful Universe 88%
Life is a near-miracle, and our minds are the universe's only way to mean.
by Marcelo Gleiser 2023
3.91
189 ratings
The Road to Reality
by Roger Penrose • 2004
Physics, equation by equation: the complete mathematical tour from arithmetic to quantum fields.
4.17
9k+
The Road to Reality Summary
The Road to Reality 88%
Physics, equation by equation: the complete mathematical tour from arithmetic to quantum fields.
by Roger Penrose 2004
4.17
9k+ 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