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Digital Fortress
by Dan Brown • 1998
A cryptographer's weekend is interrupted when an unbreakable code threatens to destroy the NSA.
3.71
667k+
Digital Fortress Summary
Digital Fortress 91%
A cryptographer's weekend is interrupted when an unbreakable code threatens to destroy the NSA.
by Dan Brown 1998
3.71
667k+ ratings
The Code Book
by Simon Singh • 1999
Wars, empires, and the internet all turn on one ancient problem: how to keep a secret.
4.30
29k+
The Code Book Summary
The Code Book 91%
Wars, empires, and the internet all turn on one ancient problem: how to keep a secret.
by Simon Singh 1999
4.30
29k+ ratings
The Lost Symbol
by Dan Brown • 2009
A severed hand in the Capitol. Langdon must crack a Masonic cipher or his mentor dies.
3.77
662k+
The Lost Symbol Summary
The Lost Symbol 90%
A severed hand in the Capitol. Langdon must crack a Masonic cipher or his mentor dies.
by Dan Brown 2009
3.77
662k+ ratings
Foreign Influence
by Brad Thor • 2010
A former spy must safeguard a scholar whose decoded cipher could defuse jihadist dogma.
4.27
24k+
Foreign Influence Summary
Foreign Influence 90%
A former spy must safeguard a scholar whose decoded cipher could defuse jihadist dogma.
by Brad Thor 2010
4.27
24k+ ratings
Inferno
by Catherine Cho • 2020
A bioweapon is encoded in Dante's Inferno, and the symbologist decoding it just lost his memory.
4.24
5k+
Inferno Summary
Inferno 90%
A bioweapon is encoded in Dante's Inferno, and the symbologist decoding it just lost his memory.
by Catherine Cho 2020
4.24
5k+ ratings
Origin
by Dan Brown • 2017
A tech prophet's murder mid-reveal forces Langdon to flee Barcelona and unlock his encrypted secret.
3.90
370k+
Origin Summary
Origin 90%
A tech prophet's murder mid-reveal forces Langdon to flee Barcelona and unlock his encrypted secret.
by Dan Brown 2017
3.90
370k+ ratings
The Templar Legacy
by Steve Berry • 2006
Cotton Malone, a bookseller and former spy, chases a Templar secret that could topple the Church.
3.84
57k+
The Templar Legacy Summary
The Templar Legacy 90%
Cotton Malone, a bookseller and former spy, chases a Templar secret that could topple the Church.
by Steve Berry 2006
3.84
57k+ ratings
Black Order
by James Rollins • 2006
A Himalayan outbreak and a coded Bible lead to a Nazi device that can rewrite evolution.
4.16
37k+
Black Order Summary
Black Order 90%
A Himalayan outbreak and a coded Bible lead to a Nazi device that can rewrite evolution.
by James Rollins 2006
4.16
37k+ ratings
The Codebreakers
by David Kahn • 1967
The hidden art that read the minds of kings, generals, and spies across four millennia.
4.18
2k+
The Codebreakers Summary
The Codebreakers 89%
The hidden art that read the minds of kings, generals, and spies across four millennia.
by David Kahn 1967
4.18
2k+ ratings
The Paris Vendetta
by Steve Berry • 2009
A bookseller hunts Napoleon's treasure while his oldest friend stalks the men who killed his son.
3.94
20k+
The Paris Vendetta Summary
The Paris Vendetta 89%
A bookseller hunts Napoleon's treasure while his oldest friend stalks the men who killed his son.
by Steve Berry 2009
3.94
20k+ ratings
The Alexandria Link
by Steve Berry • 2007
His son is taken; the ransom is a scholar who discovered the lost Library of Alexandria.
3.94
44k+
The Alexandria Link Summary
The Alexandria Link 89%
His son is taken; the ransom is a scholar who discovered the lost Library of Alexandria.
by Steve Berry 2007
3.94
44k+ ratings
A Fórmula de Deus
by José Rodrigues dos Santos • 2006
A codebreaker deciphers Einstein's lost manuscript, a proof of God, trapped between Iran and CIA.
3.97
12k+
A Fórmula de Deus Summary
A Fórmula de Deus 89%
A codebreaker deciphers Einstein's lost manuscript, a proof of God, trapped between Iran and CIA.
by José Rodrigues dos Santos 2006
3.97
12k+ ratings
The Da Vinci Code
by Dan Brown • 2003
A Louvre murder forces a symbologist into a hunt for a secret that could rewrite Christianity.
3.94
2.5M+
The Da Vinci Code Summary
The Da Vinci Code 89%
A Louvre murder forces a symbologist into a hunt for a secret that could rewrite Christianity.
by Dan Brown 2003
3.94
2.5M+ ratings
The Girl in the Spider's Web
by David Lagercrantz • 2015
Journalist and hacker reunite to protect a boy whose father was murdered for his AI research.
3.81
170k+
The Girl in the Spider's Web Summary
The Girl in the Spider's Web 89%
Journalist and hacker reunite to protect a boy whose father was murdered for his AI research.
by David Lagercrantz 2015
3.81
170k+ ratings
The Atlas Maneuver
by Steve Berry • 2024
An operative shields Bitcoin's secret creator when her invention reveals a WWII gold conspiracy.
4.24
8k+
The Atlas Maneuver Summary
The Atlas Maneuver 89%
An operative shields Bitcoin's secret creator when her invention reveals a WWII gold conspiracy.
by Steve Berry 2024
4.24
8k+ ratings
The Last Oracle
by James Rollins • 2008
A dying man leaves a radioactive coin, pulling Sigma Force into the hunt for psychic children.
4.17
35k+
The Last Oracle Summary
The Last Oracle 89%
A dying man leaves a radioactive coin, pulling Sigma Force into the hunt for psychic children.
by James Rollins 2008
4.17
35k+ ratings
Map of Bones
by James Rollins • 2005
Sigma Force uncovers a secret society chasing ancient power after a massacre over the Magi's bones.
4.08
63k+
Map of Bones Summary
Map of Bones 89%
Sigma Force uncovers a secret society chasing ancient power after a massacre over the Magi's bones.
by James Rollins 2005
4.08
63k+ ratings
Cryptography
by Keith M. Martin • 2020
Your digital life depends on secret math. Who should be able to break it?
3.96
174
Cryptography Summary
Cryptography 89%
Your digital life depends on secret math. Who should be able to break it?
by Keith M. Martin 2020
3.96
174 ratings
The English Assassin
by Daniel Silva • 2002
A spy hired to restore a painting finds murder and a conspiracy of looted art.
4.17
45k+
The English Assassin Summary
The English Assassin 89%
A spy hired to restore a painting finds murder and a conspiracy of looted art.
by Daniel Silva 2002
4.17
45k+ ratings
State of the Union
by Brad Thor • 2004
Sleeper agents activate suitcase nukes in American cities; one operative has hours to stop them.
4.22
31k+
State of the Union Summary
State of the Union 89%
Sleeper agents activate suitcase nukes in American cities; one operative has hours to stop them.
by Brad Thor 2004
4.22
31k+ ratings
The GCHQ Puzzle Book
by GCHQ • 2019
A spy agency's Christmas card puzzle drew half a million solvers. Their full vault is open.
4.02
402
The GCHQ Puzzle Book Summary
The GCHQ Puzzle Book 89%
A spy agency's Christmas card puzzle drew half a million solvers. Their full vault is open.
by GCHQ 2019
4.02
402 ratings
El libro maldito de los templarios
by Francisco Díaz Valladares • 2008
The Templars never died. They hid the formula for eternal life under a Spanish ghost town.
3.67
24
El libro maldito de los templarios Summary
El libro maldito de los templarios 89%
The Templars never died. They hid the formula for eternal life under a Spanish ghost town.
by Francisco Díaz Valladares 2008
3.67
24 ratings
Blowback
by Brad Thor • 2005
A disgraced agent hunts an ancient bioweapon across Europe before terrorists use it against America.
4.19
23k+
Blowback Summary
Blowback 89%
A disgraced agent hunts an ancient bioweapon across Europe before terrorists use it against America.
by Brad Thor 2005
4.19
23k+ ratings
The Patriot Threat
by Steve Berry • 2015
Ambushed in Venice, Cotton Malone hunts documents proving the American income tax was never legal.
3.98
12k+
The Patriot Threat Summary
The Patriot Threat 89%
Ambushed in Venice, Cotton Malone hunts documents proving the American income tax was never legal.
by Steve Berry 2015
3.98
12k+ ratings
Angels & Demons
by Dan Brown • 2000
A murdered scientist. A stolen antimatter canister. The Vatican set to detonate at midnight.
3.96
3.4M+
Angels & Demons Summary
Angels & Demons 89%
A murdered scientist. A stolen antimatter canister. The Vatican set to detonate at midnight.
by Dan Brown 2000
3.96
3.4M+ ratings
The Alchemist's Secret
by Scott Mariani • 2007
Guilt-haunted ex-soldier hunts an alchemical manuscript to save a child, stalked by fanatical order.
3.98
11k+
The Alchemist's Secret Summary
The Alchemist's Secret 89%
Guilt-haunted ex-soldier hunts an alchemical manuscript to save a child, stalked by fanatical order.
by Scott Mariani 2007
3.98
11k+ ratings
Deception Point
by Dan Brown • 2001
An analyst verifying NASA's Arctic meteorite finds flawless evidence of an elaborate, deadly hoax.
3.77
704k+
Deception Point Summary
Deception Point 88%
An analyst verifying NASA's Arctic meteorite finds flawless evidence of an elaborate, deadly hoax.
by Dan Brown 2001
3.77
704k+ ratings
The Secret of Heaven
by Felix Alexander • 2016
Framed for murder, an amnesiac professor deciphers clues to a gospel that a secret order hunts.
3.83
377
The Secret of Heaven Summary
The Secret of Heaven 88%
Framed for murder, an amnesiac professor deciphers clues to a gospel that a secret order hunts.
by Felix Alexander 2016
3.83
377 ratings
Cryptography
by Fred C. Piper • 2002
A concise guide to the ciphers, keys, and math problems that secure every digital transaction.
3.56
506
Cryptography Summary
Cryptography 88%
A concise guide to the ciphers, keys, and math problems that secure every digital transaction.
by Fred C. Piper 2002
3.56
506 ratings
The Doomsday Key
by James Rollins • 2009
When a GMO crop revives an ancient plague, the cure lies buried in a centuries-old conspiracy.
4.18
32k+
The Doomsday Key Summary
The Doomsday Key 88%
When a GMO crop revives an ancient plague, the cure lies buried in a centuries-old conspiracy.
by James Rollins 2009
4.18
32k+ ratings
Cryptonomicon
by Neal Stephenson • 1999
His grandfather's codebreaking saved the world. The treasure it protected could destroy his.
4.23
117k+
Cryptonomicon Summary
Cryptonomicon 88%
His grandfather's codebreaking saved the world. The treasure it protected could destroy his.
by Neal Stephenson 1999
4.23
117k+ ratings
Spartan Gold
by Clive Cussler • 2009
A sunken sub in a swamp puts the Fargos on the trail of Napoleon's lost wine.
3.86
17k+
Spartan Gold Summary
Spartan Gold 88%
A sunken sub in a swamp puts the Fargos on the trail of Napoleon's lost wine.
by Clive Cussler 2009
3.86
17k+ ratings
Long Road to Mercy
by David Baldacci • 2018
A mutilated mule and a vanished rider lure an FBI agent into a Grand Canyon nuclear conspiracy.
3.94
83k+
Long Road to Mercy Summary
Long Road to Mercy 88%
A mutilated mule and a vanished rider lure an FBI agent into a Grand Canyon nuclear conspiracy.
by David Baldacci 2018
3.94
83k+ ratings
The Last Patriot
by Brad Thor • 2008
An ex-SEAL guards a historian whose lost revelation of peace could end fundamentalist terror.
4.20
24k+
The Last Patriot Summary
The Last Patriot 88%
An ex-SEAL guards a historian whose lost revelation of peace could end fundamentalist terror.
by Brad Thor 2008
4.20
24k+ 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
Pattern Recognition
by William Gibson • 2003
Allergic to logos, a consultant is hired to trace eerie film fragments, then the break-ins begin.
3.88
53k+
Pattern Recognition Summary
Pattern Recognition 88%
Allergic to logos, a consultant is hired to trace eerie film fragments, then the break-ins begin.
by William Gibson 2003
3.88
53k+ ratings
The Jefferson Key
by Steve Berry • 2011
Framed for a presidential hit, an ex-agent follows a Jefferson cipher into a war with pirate heirs.
3.92
22k+
The Jefferson Key Summary
The Jefferson Key 88%
Framed for a presidential hit, an ex-agent follows a Jefferson cipher into a war with pirate heirs.
by Steve Berry 2011
3.92
22k+ ratings
Simply Lies
by David Baldacci • 2023
A fake call lures a single mother to a hidden corpse and the perfect murder frame.
3.96
59k+
Simply Lies Summary
Simply Lies 88%
A fake call lures a single mother to a hidden corpse and the perfect murder frame.
by David Baldacci 2023
3.96
59k+ ratings
Inferno
by Dan Brown • 2013
A symbologist with amnesia follows Dante's clues across Florence while a shadowy cabal hunts him.
3.90
599k+
Inferno Summary
Inferno 88%
A symbologist with amnesia follows Dante's clues across Florence while a shadowy cabal hunts him.
by Dan Brown 2013
3.90
599k+ ratings
The Charlemagne Pursuit
by Steve Berry • 2008
An ex-agent hunts his father's lost sub and uncovers a Nazi quest for an Antarctic civilization.
3.93
23k+
The Charlemagne Pursuit Summary
The Charlemagne Pursuit 88%
An ex-agent hunts his father's lost sub and uncovers a Nazi quest for an Antarctic civilization.
by Steve Berry 2008
3.93
23k+ ratings
Black List
by Brad Thor • 2012
A black ops agent on a kill list uncovers a surveillance empire planning a devastating cyberattack
4.25
23k+
Black List Summary
Black List 88%
A black ops agent on a kill list uncovers a surveillance empire planning a devastating cyberattack
by Brad Thor 2012
4.25
23k+ ratings
The Secret of Secrets
by Dan Brown • 2025
Robert Langdon uncovers a CIA lab beneath Prague that turns near-death minds into spy drones.
3.91
188k+
The Secret of Secrets Summary
The Secret of Secrets 88%
Robert Langdon uncovers a CIA lab beneath Prague that turns near-death minds into spy drones.
by Dan Brown 2025
3.91
188k+ ratings
Sandstorm
by James Rollins • 2004
Lightning strikes a London museum, hurling a curator across Oman toward a lost city's deadly secret.
3.96
55k+
Sandstorm Summary
Sandstorm 88%
Lightning strikes a London museum, hurling a curator across Oman toward a lost city's deadly secret.
by James Rollins 2004
3.96
55k+ ratings
Lexicon
by Max Barry • 2013
She was taught that words can control anyone. He was proof that they were wrong.
3.90
41k+
Lexicon Summary
Lexicon 88%
She was taught that words can control anyone. He was proof that they were wrong.
by Max Barry 2013
3.90
41k+ ratings
One Rough Man
by Brad Taylor • 2011
A broken ex-operative saves a student and uncovers a plan to weaponize a Mayan relic.
4.10
18k+
One Rough Man Summary
One Rough Man 88%
A broken ex-operative saves a student and uncovers a plan to weaponize a Mayan relic.
by Brad Taylor 2011
4.10
18k+ ratings
The 14th Colony
by Steve Berry • 2016
A former spy races to stop a Soviet sleeper from nuking the inauguration.
4.07
13k+
The 14th Colony Summary
The 14th Colony 88%
A former spy races to stop a Soviet sleeper from nuking the inauguration.
by Steve Berry 2016
4.07
13k+ ratings
The Venetian Betrayal
by Steve Berry • 2007
A retired agent hunts Alexander's lost tomb, where a dictator seeks a cure to weaponize.
3.97
29k+
The Venetian Betrayal Summary
The Venetian Betrayal 88%
A retired agent hunts Alexander's lost tomb, where a dictator seeks a cure to weaponize.
by Steve Berry 2007
3.97
29k+ ratings
Bloodline
by James Rollins • 2012
The president's pregnant daughter is taken. Her captors want the child: a genetically altered heir.
4.25
25k+
Bloodline Summary
Bloodline 88%
The president's pregnant daughter is taken. Her captors want the child: a genetically altered heir.
by James Rollins 2012
4.25
25k+ ratings
The Judas Strain
by James Rollins • 2007
Sigma Force must decipher Marco Polo's map when a flesh-eating plague rises from a glowing sea.
4.17
35k+
The Judas Strain Summary
The Judas Strain 88%
Sigma Force must decipher Marco Polo's map when a flesh-eating plague rises from a glowing sea.
by James Rollins 2007
4.17
35k+ ratings
The Last Kingdom
by Steve Berry • 2023
A mad king's lost deed sends Cotton Malone on a hunt that could redraw the Pacific.
4.10
8k+
The Last Kingdom Summary
The Last Kingdom 88%
A mad king's lost deed sends Cotton Malone on a hunt that could redraw the Pacific.
by Steve Berry 2023
4.10
8k+ ratings
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