• 5 MERIT Library
• 1 Cooperative Children's Book Center (CCBC)

• 5 Books

• 5 History
• 5 World War, 1939-1945
• 3 Underground movements
• 2 Families
• 2 Holocaust, Jewish (1939-1945)
• 2 Jews
• 1 Art
• 1 Art dealers
• 1 Campaigns
• 1 Children's stories, American
• 1 Ciphers
• 1 Forgeries
• 1 Friendship
• 1 Great-grandfathers
• 1 Heroes
• 1 Jewish children in the Holocaust
• 1 Jewish girls
• 1 Missing persons
• 1 Nazi persecution
• 1 Nazis
• 1 Refugees
• 1 Secrecy
• 1 Secrets
• 1 Veterans
• 1 Young adult fiction

• 1 Bradley, Kimberly Brubaker
• 1 Cameron, Sharon, 1970-
• 1 Korman, Gordon
• 1 Nielsen, Jennifer A.
• 1 Preus, Margi
• 1 Vidaurri, S. M.

• 5 English

• 4 France
• 1 Amsterdam
• 1 Amsterdam (Netherlands)
• 1 Netherlands
• 1 Pays-Bas
• 1 Perche
• 1 Perche (France)

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