Courageous Spies and International Intrigue of World War I

Argylle

Elly Conway

Gallant

V. E.

Lovely War

Julie Berry

An officer and a spy

Robert Harris

American Spy

Lauren Wilkinson

The garden of lost secrets

Amnesty

Lara Elena Donnelly

Eliza

Margaret McNamara

Armistice

Lara Elena Donnelly

The Alice network

Kate Quinn

Amberlough

Lara Elena Donnelly

Intelligence in An Insecure World

Peter Gill

The Spy

The love interest

Cale Dietrich

Farlig fortid

Norah McClintock

Women in Science

Rachel Ignotofsky

The French Lesson

Hallie Rubenhold

Mr Churchill's Secretary

Susan Elia MacNeal

Code Name Verity

Elizabeth Wein

Violins of Autumn

Amy McAuley

Revolution

Jennifer Donnelly

Cross My Heart & Hope to Spy

Ally Carter

Only the Good Spy Young

Ally Carter

Cross My Heart and Hope to Spy

Ally Carter

Combat aircraft of WWII

Warriors

TIMELINES The Cold War

Reg Grant

The enemy within. A history of spies, spymasters and espionage

Terry Crowdy

How to be a Spy: The World War II SOE Training Manual

Denis Rigden

International Spy Museum handbook of practical spying

Barth, Jack

Harriet the Spy

Louise Fitzhugh

Spionen i Bellinis kjeller

Michael Valeur

The Soldier Spies

W.E.B. Griffin

A Century of Spies Intelligence in the Twentieth Century

Jeffrey Richelson

Spion og engel

Elizabeth Kary

Spion for Churchill

Brian Garfield

spion

Reinhard Gehlens

Espirit de Corps

Lawrence Durrell

Spionen

Max Wild