Search for "Behind the Enigma: The Authorized History of Gchq, Britain's Secret Cyber-Intelligence Agency by John Ferris"

The Secret History

Donna Tartt

$18.00
$16.74

The Secret World: A History of Intelligence

Christopher Andrew

$26.00
$24.18

The Enigma

Jodi Ellen Malpas

$19.99

Dark Territory: The Secret History of Cyber War

Fred Kaplan

$17.99
$16.73

Intelligence: From Secrets to Policy

Mark M. Lowenthal

$103.50

Secrets Left Behind

Shannon Redmon

$6.25
$5.81

The CIA PSYOP Manual - Psychological Operations in Guerrilla...

Central Intelligence Agency and Carlile Media

$11.79

A Little Ferry Tale

Chad Otis

$18.99
$17.66

Intelligence: From Secrets to Policy

Mark M. Lowenthal

$103.50

CIA World Factbook

Central Intelligence Agency

$19.99
$18.59

Mistborn: Secret History

Brandon Sanderson

$10.99
$10.22

The Problem of Secret Intelligence

Kjetil Anders Hatlebrekke

$34.44

The Enigma of the Owl: An Illustrated Natural History

David Tipling and Mike Unwin

$40.00
$37.20

Mr. Ferris and His Wheel

Kathryn Gibbs Davis and Gilbert Ford

$17.99
$16.73

Julieta and the Diamond Enigma

Luisana Duarte Armendáriz

$18.95
$17.62

The Enigma Game

Elizabeth Wein

$10.99
$10.22