Agent Provocateur: The Dorset Boy Book 3

$4.99

Endeavour: The Complete Inspector Morse

$9.99

The Secret World: A History of Intelligence

$21.25

The Last Agent (Charles Jenkins Book 2)

$4.99

Doyle: The Exploits of Brigadier Gerard

$13.38

The Good Spy: The Life and Death of Robert Ames

$17.46

Empire of Secrets: British Intelligence, the Cold War, and the Twilight of Empire

$13.99

Alan Turing: The Enigma

$30

The Infernal Machine: A True Story of Dynamite, Terror, and the Rise of the Modern Detective

$15.26

The Scientist and the Spy: A True Story of China, the FBI, and Industrial Espionage

$13.12

The Informant: A True Story

$29.95

The Informant: A True Story

$0.99

The Invisible Assistant: An Eli Marks Short Story

$13.08

Spyfail: Foreign Spies, Moles, Saboteurs, and the Collapse of America's Counterintelligence

$15.04

Inventing the Enemy: Essays

$0.99

To Catch an Heiress: Agents of the Crown, Book 1

$18.8

Spies, Lies, and Algorithms: The History and Future of American Intelligence

$32.71

Spies, Lies, and Algorithms: The History and Future of American Intelligence

$16.99

Wheatfield Empire: The Listener's Guide to The Guess Who

$40.83

The Instructor: A Derek Harrington Novel

$23.58

A Stroke of the Pen: The Lost Stories

$1.74

Case of the Missing Marquess: An Enola Holmes Mystery

$14.12

Agents of Influence: A British Campaign, a Canadian Spy, and the Secret Plot to Bring America into World War II

$26.33

Spies: The Epic Intelligence War Between East and West

$10.89

Spies: The Epic Intelligence War Between East and West

$11.99

Spies: The Epic Intelligence War Between East and West

$19.42

Spies: The Epic Intelligence War Between East and West

$15.3

Supermac: The Life of Harold Macmillan

$1.99

Neville Goddard: The Complete Reader

$22.04

Vermeer's Family Secrets: Genius, Discovery, and the Unknown Apprentice

$26.36

Alan Turing: Life and Legacy of a Great Thinker

$54.8

Enola Holmes and the Elegant Escapade

$17.12

The Experimental Imagination: Literary Knowledge and Science in the British Enlightenment

$19.95

Machines Who Think: A Personal Inquiry into the History and Prospects of Artificial Intelligence

$4.99

The Infiltrator: Derek Harrington, Book 2

$0.99

On Great Fields: The Life and Unlikely Heroism of Joshua Lawrence Chamberlain

$11.99

On Great Fields: The Life and Unlikely Heroism of Joshua Lawrence Chamberlain

$18.59

On Great Fields: The Life and Unlikely Heroism of Joshua Lawrence Chamberlain

$2.99

The Proof of the Pudding: Royal Spyness, Book 17

$15.71

The Royal Secret (The Royal Academy Book 2)

$20.22

Avalon Tower: Fey Spy Academy, Book 1

$3.99

By All Means Available: Memoirs of a Life in Intelligence, Special Operations, and Strategy

$20.44

The Inventors at No. 8

$6.08

Agents, Causes, and Events: Essays on Indeterminism and Free Will

$9.62

Farewell: The Greatest Spy Story of the Twentieth Century

$19.99

The Intruder: Roswell High Series, Book 5

$9.77

The Gutenberg Revolution: The Story of a Genius and an Invention That Changed the World

$9.99

A Study of George Orwell: The Man and His Works

$9.55

Poisoner in Chief: Sidney Gottlieb and the CIA Search for Mind Control

$17.72

The Lost Letter: A Novel

$17.03

A Private Spy: The Letters of John le Carré

$4.26

The Invisible Spy: The Forgotten Five, Book 2

$15.95

The Specialist (Men of Hidden Justice Book 5)

$15.04

The Seeker: Roswell High, Book 3

$13.55

Neville Goddard: Imagination: The Redemptive Power in Man: Imagining Creates Reality

$15.95

The Clockwork Prince: The Infernal Devices, Book 2

$13.1

Guide to Literary Agents 30th Edition

$0.99

The Worlds I See: Curiosity, Exploration, and Discovery at the Dawn of AI

$25.19

The Worlds I See: Curiosity, Exploration, and Discovery at the Dawn of AI

$21.88

Alien Expedition (Alien Agent Book 3)

$4.99