The hidden war /

The secret war /
by: Russell, Francis, 1910-1989
Published: (1981)

The Enigma war /
by: Garliński, Józef
Published: (1980)

Secrets of World War II.
Published: (1998)

ULTRA, MAGIC, and the allies /
Published: (1989)

Secrets of World War II.
Published: (1998)

MI9 : the British secret service that fostered escape and evasion 1939-1945, and its American counterpart /
by: Foot, M. R. D. (Michael Richard Daniel), 1919-
Published: (1979)

The other codebreakers : breaking the non-military codes at Bletchley Park and beyond /
by: Liberty, Harold
Published: (2026)

ULTRA at sea : how breaking the Nazi code affected Allied naval strategy during World War II /
by: Winton, John, 1931-2001
Published: (1988)

The American magic : codes, ciphers and the defeat of Japan /
by: Lewin, Ronald
Published: (1982)

Amerikanische Geheimdienstanalysen über Deutschland 1942-1949 /
by: Marquardt-Bigman, Petra
Published: (2009)

A spy at the heart of the Third Reich : the extraordinary story of Fritz Kolbe, America's most important spy in World War II /
by: Delattre, Lucas
Published: (2006)

Top secret ultra /
by: Calvocoressi, Peter
Published: (1980)

The Hut Six story : breaking the Enigma codes /
by: Welchman, Gordon
Published: (1982)

The eagle has landed /
by: Higgins, Jack, 1929-
Published: (1975)

The ultra-magic deals and the most secret special relationship, 1940-1946 /
by: Smith, Bradley F.
Published: (1993)

Eavesdropping on the Emperor : interrogators and codebreakers in Britain's war with Japan /
by: Kornicki, Peter F. (Peter Francis)
Published: (2021)

Secrets of World War II.
Published: (1998)

Beyond Top Secret Ultra /
by: Montagu, Ewen, 1901-1985
Published: (1978)

Betrayal at Venlo : the secret story of appeasement and treachery, 1939-45 /
by: Kessler, Leo, 1926-2007
Published: (1991)

The real enigma heroes /
by: Shanahan, Phil
Published: (2008)

Enigma /
by: Harris, Robert, 1957-
Published: (1995)

Britain's guerrilla army : plans for a secret war, 1939-45 /
by: Atkin, Malcolm, 1953-
Published: (2024)

MacArthur's undercover war : spies, saboteurs, guerrillas, and secret missions /
by: Breuer, William B., 1922-2010
Published: (2005)

Unbreakable : the spies who cracked the Nazis' secret code /
by: Barone, Rebecca E. F.
Published: (2022)

The Spy factory and secret intelligence /
Published: (1989)

Ultra in the West : the Normandy campaign, 1944-45 /
by: Bennett, Ralph Francis
Published: (1980)

Ultra and Mediterranean strategy /
by: Bennett, Ralph Francis
Published: (1989)

The wizard war : British scientific intelligence, 1939-1945 /
by: Jones, R. V. (Reginald Victor), 1911-
Published: (1978)

Between silk and cyanide : a codemaker's war, 1941-1945 /
by: Marks, Leo
Published: (1998)

Most secret : M. I. 9 escape and evasion devices.
Published: (2023)

Secret war in Shanghai : treachery, subversion and collaboration in the Second World War /
by: Wasserstein, Bernard
Published: (2017)

The hidden war in Argentina : British and American espionage in World War II /
by: Dimitrakis, Panagiotis
Published: (2019)

Tous sur le front, 1940-1941 : histoire officielle du rôle joué par la Défense Passive d'Angleterre /
Published: (1944)

Razvedka osbogo naznachenii︠a︡ : istorii︠a︡ operativnogo razvedyvatelʹnogo t︠s︡entra angliĭskogo admiralteĭstva, 1939-1945 /
by: Beesly, Patrick, 1913-1986
Published: (1981)

Very special intelligence : the story of the Admiralty's Operational Intelligence Centre, 1939- 1945 /
by: Beesly, Patrick, 1913-1986
Published: (1978)

Monopoly X : how top-secret World War II operations used the game of Monopoly to help Allied POWs escape, conceal spies, and send secret codes /
by: Orbanes, Philip
Published: (2025)