---
product_id: 289243631
title: "Behind the Enigma: The Authorised History of GCHQ, Britain’s Secret Cyber-Intelligence Agency"
price: "190.50 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/289243631-behind-the-enigma-the-authorised-history-of-gchq-britain-s
store_origin: TN
region: Tunisia
---

# 100 years of classified history First authorised GCHQ history Insight into secret intelligence ops Behind the Enigma: The Authorised History of GCHQ, Britain’s Secret Cyber-Intelligence Agency

**Price:** 190.50 DT
**Availability:** ✅ In Stock

## Summary

> 🔍 Unlock the secrets behind Britain’s silent cyber guardians — don’t miss the story everyone’s whispering about!

## Quick Answers

- **What is this?** Behind the Enigma: The Authorised History of GCHQ, Britain’s Secret Cyber-Intelligence Agency
- **How much does it cost?** 190.50 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/289243631-behind-the-enigma-the-authorised-history-of-gchq-britain-s)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Century-Long Legacy:** Dive into a century of Britain's top-secret cyber-intelligence evolution.
- • **Complex, Rewarding Read:** A dense, detailed narrative perfect for professionals craving deep intelligence history.
- • **Social Dynamics Unveiled:** Discover the rise of women and social shifts within one of the UK’s most secretive agencies.
- • **Exclusive Authorised Access:** Unprecedented access to classified archives reveals untold GCHQ stories.
- • **Strategic Codebreaking Insights:** Explore the pivotal role of GCHQ in WWII, Cold War, and modern cyber defense.

## Overview

Behind the Enigma is the first authorised, comprehensive history of GCHQ, Britain’s premier cyber-intelligence agency. Spanning 100 years, it reveals the agency’s critical role in global conflicts and modern security, based on exclusive classified archives. This detailed, nuanced account also highlights social changes within the agency, making it a must-read for anyone fascinated by intelligence, history, and cyber warfare.

## Description

Buy Behind the Enigma: The Authorised History of GCHQ, Britain’s Secret Cyber-Intelligence Agency by Ferris, John (ISBN: 9781526605481) from desertcart's Book Store. Everyday low prices and free delivery on eligible orders.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | 57,050 in Books ( See Top 100 in Books ) 102 in British Historical Military Biographies 125 in Espionage Biographies 457 in Historical Biographies by Country |
| Customer reviews | 4.5 4.5 out of 5 stars (892) |
| Dimensions  | 19.7 x 5.9 x 13 cm |
| ISBN-10  | 1526605481 |
| ISBN-13  | 978-1526605481 |
| Item weight  | 614 g |
| Language  | English |
| Print length  | 880 pages |
| Publication date  | 10 Jun. 2021 |
| Publisher  | Bloomsbury Publishing |

## Images

![Behind the Enigma: The Authorised History of GCHQ, Britain’s Secret Cyber-Intelligence Agency - Image 1](https://m.media-amazon.com/images/I/81ToTn+-iWL.jpg)
![Behind the Enigma: The Authorised History of GCHQ, Britain’s Secret Cyber-Intelligence Agency - Image 2](https://m.media-amazon.com/images/I/51Qd0YBKDFL.jpg)
![Behind the Enigma: The Authorised History of GCHQ, Britain’s Secret Cyber-Intelligence Agency - Image 3](https://m.media-amazon.com/images/I/51sPm0zzljS.jpg)
![Behind the Enigma: The Authorised History of GCHQ, Britain’s Secret Cyber-Intelligence Agency - Image 4](https://m.media-amazon.com/images/I/512DxZy4NES.jpg)
![Behind the Enigma: The Authorised History of GCHQ, Britain’s Secret Cyber-Intelligence Agency - Image 5](https://m.media-amazon.com/images/I/516s+RB7wdS.jpg)

## Frequently Bought Together

- Behind the Enigma: The Authorised History of GCHQ, Britain’s Secret Cyber-Intelligence Agency
- The Defence of the Realm: The Authorized History of MI5
- Bloomsbury Publishing PLC MI6: The History of the Secret Intelligence Service 1909-1949

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/289243631-behind-the-enigma-the-authorised-history-of-gchq-britain-s](https://www.desertcart.tn/products/289243631-behind-the-enigma-the-authorised-history-of-gchq-britain-s)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-07*