• 11 Cooperative Children's Book Center (CCBC)
• 10 Memorial Library
• 8 MERIT Library
• 1 Information School Library
• 1 Special Collections (Memorial Library)

• 32 Books
• 1 Sound Recordings

• 1 Compact Discs

• 33 History
• 21 World War, 1939-1945
• 5 Siblings
• 4 Evacuation of civilians
• 4 Families
• 4 Family life
• 4 Friendship
• 3 Orphans
• 3 Social life and customs
• 3 Women
• 2 Code and cipher stories
• 2 Cryptographers
• 2 Cryptography
• 2 Diaries
• 2 Exiles
• 2 Female friendship
• 2 Gorilla
• 2 Gorillas
• 2 Government Code and Cypher School (Great Britain)
• 2 Hitler, Adolf, 1889-1945
• 2 Jews
• 2 Nineteen forties
• 2 People with disabilities
• 2 Sisters
• 2 Spies

• 3 Bradley, Kimberly Brubaker
• 2 Cooper, Michelle, 1969-
• 2 Dial Books for Young Readers
• 2 Irving, Clive
• 2 Quinn, Kate
• 1 Albus, Kate
• 1 Benalcazar, Monica
• 1 Brown, Douglas, 1921-
• 1 Bryan, Helen
• 1 Carriger, Gail
• 1 Davidson, Doris
• 1 Earle, Phil
• 1 Entwistle, Jayne
• 1 Goddard, Tariq, 1975-
• 1 Graham, Laurie, 1947-
• 1 HarperCollins (Firm)
• 1 Jenner, Natalie
• 1 Leo-Kelly, Nancy R.
• 1 McEwan, Ian
• 1 McKay, Hilary
• 1 Morpurgo, Michael
• 1 Ondaatje, Michael, 1943-
• 1 Peters, Ellis, 1913-1995
• 1 Portillo, Josie
• 1 Reichel, Tammi

• 33 English

• 33 Great Britain
• 15 England
• 7 London (England)
• 2 Bletchley Park (Milton Keynes, England)
• 2 Germany
• 2 London
• 1 Buckie
• 1 France
• 1 Scotland
• 1 Sussex (England)

• 16 Historical fiction
• 15 Juvenile fiction
• 6 Novels
• 5 War stories
• 4 War fiction
• 3 Dust jackets (Bindings)
• 3 Spy stories
• 2 Diary fiction
• 2 Spy fiction
• 2 Young adult fiction
• 1 Action and adventure fiction
• 1 Animal fiction
• 1 Bildungsromane
• 1 Bildungsromans
• 1 Children's audiobooks
• 1 Detective and mystery fiction
• 1 Domestic fiction
• 1 Juvenile
• 1 Novellas
• 1 Political fiction
• 1 Psychological fiction
• 1 Science fiction
• 1 novellas
• 1 novels

Limit year range