Secret Breakers

Secret Breakers: The Power of Three

Book 1

Secret Breakers: Orphan of the Flames

Book 2

Secret Breakers: The Knights of Neustria

Book 3

Secret Breakers: The Pirate's Sword

Book 5

Secret Breakers: Circle of Fire

Book 6

Rule Makers, Rule Breakers: Tight and Loose Cultures and the Secret Signals That Direct Our Lives

Spies, Code Breakers, and Secret Agents

A World War II Book for Kids

Code Breaker's Secret

A heartbreaking wartime romance from Catherine Law

Code Breaker's Secret

A heartbreaking wartime romance from Catherine Law

Code Breaker's Secret

A heartbreaking wartime romance from Catherine Law

Spies, Code Breakers, and Secret Agents: A World War II Book for Kids

Decoding the Devil: Black Women Codebreakers and the Secret War Against Stalin's Bomb

The Secret Lives of Codebreakers: The Men and Women Who Cracked the Enigma Code at Bletchley Park

Code Warriors: Nsa's Codebreakers and the Secret Intelligence War Against the Soviet Union

Secret Codebreakers

Black Women Cryptologists and their Untold Fight Against Stalin’s Bomb

Secret Codebreakers

Black Women Cryptologists and their Untold Fight Against Stalin’s Bomb

The Codebreakers of Bletchley Park: The Secret Intelligence Station That Helped Defeat the Nazis

World War 2 for Teens - The Secret War. Codebreakers, Spies & Resistance Fighters

Bletchley Girls

The women of Bletchley Park tell their breathtaking true story of war, secrecy, love and loss

Rose Code

A Novel

Secret Warriors

Key Scientists, Code Breakers and Propagandists of the Great War

Cryptanalysis

Codes, Ciphers and Secret Writing

If Necessary Alone

Bletchley Park People

Churchill's Geese that Never Cackled

Nazi Connection

The Personal Story of a Top-Level British Agent in Hitler’s Pre-War Germany

Ultra Secret

Guarding the Secrets that Won the Second World War

Ultra Spy

The Autobiography of Winston Churchill’s Personal Liaison with Bletchley Park

Rule Makers, Rule Breakers

Tight and Loose Cultures and the Secret Signals That Direct Our Lives