The cat and the mice.

They came to kill : the story of eight Nazi saboteurs in America /
by: Rachlis, Eugene
Published: (1961)

Super spy : the man who infiltrated the Kremlin and the Gestapo /
by: Deacon, Richard, 1911-1998
Published: (1989)

The great game : the story of the Red Orchestra /
by: Trepper, Leopold, 1904-1982
Published: (1979)

Escape to honour : the gripping true story of Hans Nütt, a young German who escaped from the Nazis to join the French Resistance and work as a British spy /
by: Nütt, Hans
Published: (1985)

Hitler's man in Havana : Heinz Lüning and Nazi espionage in Latin America /
by: Schoonover, Thomas David, 1936-
Published: (2008)

Hitler's man in Havana : Heinz Lüning and Nazi espionage in Latin America /
by: Schoonover, Thomas David, 1936-
Published: (2008)

Soldier into spy : the memoirs of Roland Rieul.
by: Rieul, Roland, 1906-
Published: (1986)

Hitler's undercover war : the Nazi espionage invasion of the U.S.A. /
by: Breuer, William B., 1922-2010
Published: (1989)

Alleged German Corruption Fund : hearings before the United States House Committee on Rules, Sixty-Fifth Congress, first session, on Sept. 27, 1917.
Published: (1917)

Unreliable witness : espionage myths of the Second World War /
by: West, Nigel
Published: (1984)

The secret war : espionage in World War II /
by: Rogers, James T.
Published: (1991)

Undercover tales of World War II /
by: Breuer, William B., 1922-2010
Published: (1999)

Irish secrets : German espionage in Ireland, 1939-45 /
by: Hull, Mark M., 1962-
Published: (2003)

The Cicero spy affair : German access to British secrets in World War II /
by: Wires, Richard
Published: (1999)

The spies who never were : the true story of the Nazi spies who were actually Allied double agents /
by: Haufler, Hervie
Published: (2006)

British intelligence and Hitler's empire in the Soviet Union, 1941-1945 /
by: Wheatley, Benjamin William
Published: (2017)

Cargo of lies : the true story of a Nazi double agent in Canada /
by: Beeby, Dean
Published: (1996)

A man called Lucy ; 1939-1945 /
by: Accoce, Pierre, 1928-, et al.
Published: (1967)

The defection of Igor Gouzenko /
Published: (1984)

Countering Hitler's spies : British military intelligence, 1940-1945 /
by: Wynn, Stephen, 1958-
Published: (2020)

Duel of wits /
by: Churchill, Peter, 1909-1972
Published: (1955)

Undercover tales of World War II /
by: Breuer, William B., 1922-2010
Published: (1999)

Taĭnai︠a︡ voĭna na Blizhnem i Srednem Vostoke /
by: Rumi͡ant͡sev, F. I͡A. (Fridrikh I͡Akovlevich)
Published: (1972)

Scholars of mayhem : my father's secret war in Nazi-occupied France /
by: Guiet, Daniel (Daniel C.), et al.
Published: (2019)

Beating the Nazi invader : Hitler's spies, saboteurs and secrets in Britain 1940 /
by: Storey, Neil R.
Published: (2020)

Hitler's secret army : a hidden history of spies, saboteurs, and traitors in World War II /
by: Tate, Tim
Published: (2019)

East German intelligence and Ireland, 1949-90 : espionage, terrorism and diplomacy /
by: De Wiel, Jérôme aan, 1966-
Published: (2015)

Intelligence co-operation between Poland and Great Britain during World War II /
Published: (2005)

A spy called Cynthia : and a life in intelligence /
Published: (2021)

Ireland defined : espionage through the ages /
by: Mahoney, Harry Thayer, 1922-
Published: (2001)

Historical dictionary of World War II intelligence /
by: West, Nigel
Published: (2008)

Family of spies : a World War II story of Nazi espionage, betrayal, and the secret history behind Pearl Harbor /
by: Kuehn, Christine, 1963-
Published: (2025)

Shot in the tower : the story of the spies executed in the Tower of London during the First World War /
by: Sellers, Leonard, 1945-
Published: (1997)

Decline of honor /
by: El-Ad, Avri, 1925-
Published: (1976)

Untold.
Published: (2022)

Operation Lucy, most secret spy ring of the Second World War /
by: Read, Anthony
Published: (1980)