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Best Choice Penguin 
The Spy and the Traitor: The Greatest Espionage Story of the Cold War Binding : PaperbackRyker Morgan Publishing 
The Wolfgang Pierce Series: Books 1-3 (An Espionage Collection) (The Wolfgang Pierce Boxsets Book 1) Ryker Morgan Publishing The Wolfgang Pierce Series: Books 1-3 (An Espionage Collection) (The Wolfgang Pierce Boxsets Book 1) Audible 
A Spy's Life: Robert Harland Series, Book 1 Best Value Audible A Spy's Life: Robert Harland Series, Book 1 25% Off Canelo 
A Spy Alone: A compelling modern espionage novel from a former MI6 operative: 1 A Spy Alone : A Compelling Modern Espionage Novel From A Former Mi6 OperativeAudible 
The Secret Agent Audible The Secret Agent Asset One (A Lara King Espionage Thriller—Book 1) Lume Books Action Adventure Thrillers THE CRUCIBLE a gripping thriller packed with conspiracy, espionage and revenge Lume Books Action Adventure Thrillers THE CRUCIBLE a gripping thriller packed with conspiracy, espionage and revenge 20% Off Canelo Action A Spy at War (Volume 2): An espionage thriller perfect for fans of Damascus Station and Slow Horses 30% Off Baskerville Spies and Other Gods: An electrifying novel from a former spy set in the mysterious world of British espionage 25% Off No Exit Press Honour Among Spies: An International Spy Thriller of Mossad Secrets, Russian Espionage and Terror on a Global Scale Honour Among Spiesdp books The Torch Betrayal: A high-stakes WWII espionage thriller (A Conor Thorn Novel Book 1) dp books The Torch Betrayal: A high-stakes WWII espionage thriller (A Conor Thorn Novel Book 1) The York Protocol: Murder, Fraud And Corporate Espionage (Harrington And Danbury Mysteries Book 3) The York Protocol: Murder, Fraud And Corporate Espionage (Harrington And Danbury Mysteries Book 3) Glass Dagger Press The Spymaster: A Political Espionage Thriller of Power, Secrets, and State Betrayal (Department 89) Glass Dagger Press The Spymaster: A Political Espionage Thriller of Power, Secrets, and State Betrayal (Department 89) 25% Off No Exit Press Protocols of Spying: A morally complex espionage thriller about Middle East conflict, British intelligence and the shado THE SPY WHO LOVED A COUNTESS: A Novel of Georgian Espionage & Forbidden Passion THE SPY WHO LOVED A COUNTESS: A Novel of Georgian Espionage & Forbidden Passion The Fourth Theory: An International Espionage Thriller (An Avner Ehrlich Thriller Book 1) The Fourth Theory: An International Espionage Thriller (An Avner Ehrlich Thriller Book 1) Schnutzer Publishing A Graduate's Guide to Espionage: A Satirical Spy Novel of Questionable Intelligence Schnutzer Publishing A Graduate's Guide to Espionage: A Satirical Spy Novel of Questionable Intelligence Admiral Road Books Red Snow in Winter: A WWII Espionage Thriller Admiral Road Books Red Snow in Winter: A WWII Espionage Thriller Amazon Jake Harkness MI5 II: A British Espionage Thriller Amazon Jake Harkness MI5 II: A British Espionage Thriller Apple Tree Press The Spy from Beijing: An Espionage Thriller NIMA Ghosts of Guatemala: CIA Assassin Espionage Spy Thriller (John Carpenter Book 1) NIMA Ghosts of Guatemala: CIA Assassin Espionage Spy Thriller (John Carpenter Book 1) Boldwood Books Blind Pursuit: The BRAND NEW high-stakes espionage thriller from Rob Sinclair for 2026 Boldwood Books Blind Pursuit: The BRAND NEW high-stakes espionage thriller from Rob Sinclair for 2026 Aria A Lady's Handbook of Espionage: A brand-new spicy, historical romance about two spies and one dangerous game... Independently published Espionage & Intelligence Core Concepts Series: The Techniques, Tactics & Technologies That Power Tradecraft, Counterinte Northern Lake Publishing LLC Never Spy Alone (An Onyx Sector Adventure Book 1) Northern Lake Publishing LLC Never Spy Alone (An Onyx Sector Adventure Book 1) Myrtle Villa Publishing The Fragile Coast (Cameron Kyle 2): A fast-paced espionage action thriller 26% Off Penguin A Perfect Spy Zaffre A Spy in the Blood: For fans of Slow Horses and Damascus Station, a gripping espionage thriller (Mark Wolfe) 15% Off HarperCollins Children's Books The Flashman Papers (1) - Flashman: The classic espionage adventure novel: Book 1 New27% Off Penguin Call for the Dead 15% Off HarperCollins Children's Books The Flashman Papers (1) - Flashman: The classic espionage adventure novel: Book 1 NewHemlock Press Icarus 17: A tense, exciting spy espionage crime thriller from a Top 10 Sunday Times bestselling author: Book 4 dp books The Admiral's Pursuit: An unputdownable naval espionage adventure (Evan Ross Book 6) dp books The Admiral's Pursuit: An unputdownable naval espionage adventure (Evan Ross Book 6) SCRIBNER The Architect of Espionage: The Man Who Built Israel's Mossad into the World's Boldest Intelligence Force Penguin Other Paths to Glory (Penguin Modern Classics – Crime & Espionage) Frozen Asset: An International Espionage Thriller of Leverage and Betrayal (The Interpreter Book 2) Frozen Asset: An International Espionage Thriller of Leverage and Betrayal (The Interpreter Book 2) Edison Publishing Mastering the Art of Deception: A twisty operatic noir-edged espionage thriller (The Gray Cat Files Book 1) Edison Publishing Mastering the Art of Deception: A twisty operatic noir-edged espionage thriller (The Gray Cat Files Book 1) dp books The Ultra Betrayal: A World War 2 Espionage Thriller (A Conor Thorn Novel) dp books The Ultra Betrayal: A World War 2 Espionage Thriller (A Conor Thorn Novel) MacLehose Press The Darkling Spy: A gripping Cold War espionage thriller by a former special forces officer (William Catesby Book 2) Bibliologica Press Espionage Black Book Six: Spy Tradecraft for Citizens Explained Pages Count - 82. Binding type - Perfect.MacLehose Press The Darkling Spy: A gripping Cold War espionage thriller by a former special forces officer (William Catesby Book 2) 16% Off THE BOROUGH PRESS Polostan: A new historical espionage trilogy from the bestselling author of TERMINATION SHOCK and CRYPTONOMICON: Book 1 Authorcontact The Honeytrap (Espionage Thriller Series Book 1) Authorcontact The Honeytrap (Espionage Thriller Series Book 1) HarperCollins Children's Books The Peak: An exciting and gripping new espionage thriller and debut novel, perfect for fans of John le Carr?, Daniel Sil 17% Off Hodder Tunnel 29: Love, Espionage and Betrayal: the True Story of an Extraordinary Escape Beneath the Berlin Wall Tunnel 29: Love, Espionage And Betrayal: The True Story Of An Extraordinary Escape Beneath The Berlin WallVintage Classics The Lonely Skier: A taut, high-altitude espionage thriller Water Under Fire: An International Espionage Thriller of Tactical Genius and Final Justice (The Interpreter Book 3) Water Under Fire: An International Espionage Thriller of Tactical Genius and Final Justice (The Interpreter Book 3) Penguin Split Images (Penguin Modern Classics – Crime & Espionage) US Naval Institute Press Chinese Communist Espionage: An Intelligence Primer Chinese Communist Espionage: An Intelligence PrimerIndependently published Secrets Of Espionage: Andrew Bustamante And The CIA Penguin Split Images (Penguin Modern Classics – Crime & Espionage) HQ Digital No Way Out: Don’t miss this gripping organised crime and espionage thriller, perfect for fans of police procedural crime 24% Off Penguin The Mask of Dimitrios 29% Off Michael Joseph The Iron Storm: A World War I Thriller of Espionage, Escape, and Relentless Action Mirror Books A Spy in the Family: An Incredible True Story of Espionage and Betrayal Penguin The Eagle Has Landed: The Ultimate WWII Thriller – Espionage, Intrigue and a Plot to Change History - 50th Anniversary E The Eagle Has Landed25% Off HarperCollins Children's Books A Spy by Nature: A gripping novel of political espionage novel Harper Collins PaperbacksThe Port of Lies: An International Espionage Thriller of Corruption and Consequence (The Interpreter Book 1) The Port of Lies: An International Espionage Thriller of Corruption and Consequence (The Interpreter Book 1) Time To Go: A High-Stakes Espionage Thriller Time To Go: A High-Stakes Espionage Thriller HarperCollins Children's Books The Golden Gate: A Tense Action Thriller of International Espionage and Deadly Deception Penguin The Eagle Has Landed: The Ultimate WWII Thriller – Espionage, Intrigue and a Plot to Change History - 50th Anniversary E The Eagle Has LandedBONNIER Rogue: The blockbuster espionage thriller: 5 RogueThe Barista's Guide To Espionage: An Eva Destruction Novel Lume Books Historical Thrillers THE BYZANTINE SAGA epic historical fiction of espionage, empire, and survival (Historical Thrillers Book 1) Lume Books Historical Thrillers THE BYZANTINE SAGA epic historical fiction of espionage, empire, and survival (Historical Thrillers Book 1) 10% Off Vintage Crime/Black Lizard The Big Book of Espionage The Big Book Of EspionageDirectorate Press The Academy of Espionage: A School for Spies Directorate Press The Academy of Espionage: A School for Spies Penguin Game Without Rules (Penguin Modern Classics – Crime & Espionage) AuthorContact The Swallow (Espionage Thriller Series Book 3) Manor and State, LLC Vienna at Nightfall: A World War II espionage thriller (Alex Kovacs thriller series Book 1) Manor and State, LLC Vienna at Nightfall: A World War II espionage thriller (Alex Kovacs thriller series Book 1) Genera Ventures Ltd Operation Bethlehem: A gripping espionage novel where one secret could change history Liquid Mind Media Ripple Effect: An Espionage Thriller (Bear Logan Thrillers Book 1) Liquid Mind Media Ripple Effect: An Espionage Thriller (Bear Logan Thrillers Book 1) 25% Off Zaffré Outlaw: The incredible new thriller from the master of modern espionage 15% Off Constable On Intelligence: The History of Espionage and the Secret World Constable Robinson