• 3 MERIT Library
• 2 Cooperative Children's Book Center (CCBC)
• 1 Memorial Library

• 5 Books
• 1 Videos, Slides, Films

• 1 DVDs

• 6 History
• 1 Brothers
• 1 Code and cipher stories
• 1 Courage
• 1 Criminal investigation
• 1 Cryptographers
• 1 Cryptography
• 1 Female friendship
• 1 Foyle, Christopher (Fictitious character)
• 1 Government Code and Cypher School (Great Britain)
• 1 Hitler, Adolf, 1889-1945
• 1 Holocaust, Jewish (1939-1945)
• 1 Identity
• 1 Identity (Philosophical concept)
• 1 Jews
• 1 Lesbians
• 1 Monsters
• 1 Nineteen forties
• 1 Refugees
• 1 Social life and customs
• 1 Soldiers
• 1 Storytelling
• 1 Tandey, Henry, 1891-1977
• 1 Traitors

• 1 Acorn Media (Firm)
• 1 Benalcazar, Monica
• 1 Cain, Maurice
• 1 Dial Books for Young Readers
• 1 Ebbutt, Rosalind
• 1 Farr, Ian
• 1 Green, Jill
• 1 Greenlit Productions
• 1 Horowitz, Anthony
• 1 Howell, Anthony, 1971-
• 1 Kitchen, Michael, 1948-
• 1 Leo-Kelly, Nancy R.
• 1 Middleton, Peter
• 1 Morpurgo, Michael
• 1 Ovenden, Julian
• 1 Paddock Productions
• 1 Passmore, Simon
• 1 Quinn, Kate
• 1 Reichel, Tammi
• 1 Sandstrom, Brita
• 1 Shin, Dadu
• 1 Silberston, Jeremy
• 1 Thacker, David
• 1 Voorhoeve, Anne C.
• 1 Waters, Sarah, 1966-

• 6 Great Britain
• 3 London
• 2 London (England)
• 1 Bletchley Park
• 1 Bletchley Park (Milton Keynes, England)
• 1 Grande-Bretagne
• 1 Hastings
• 1 Hastings (England)
• 1 Londres (Angleterre)
• 1 Milton Keynes

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