• 10 Books

• 9 History
• 2 Underground movements
• 1 Anti-fascist movements
• 1 Booksellers and bookselling
• 1 Bosques, Gilberto, 1892-1995
• 1 Concentration camps
• 1 Diplomats
• 1 Franco, Francisco, 1892-1975
• 1 Gay men
• 1 Heads of state
• 1 Hitler, Adolf, 1889-1945
• 1 Holocaust, Jewish (1939-1945)
• 1 Man-woman relationships
• 1 Participation, Communist
• 1 Prisoners and prisons, German
• 1 Prisoners of war
• 1 Refugees
• 1 Sansberro Echeverria, María Josefa
• 1 Underwater demolition teams
• 1 Veterans
• 1 Women
• 1 Working class

• 1 Amat-Piniella, J. (Joaquim), 1913-1974
• 1 Botella Pastor, Virgilio, 1906-1996
• 1 Boyar, Burt
• 1 Boyar, Jane
• 1 Castellanos, Mónica
• 1 Finley, Robert Stuart Martin, 1957-
• 1 Grandes, Almudena, 1960-2021
• 1 Leavitt, David, 1961-
• 1 Martínez de Pisón, Ignacio, 1960-
• 1 Marín-Dòmine, Marta, 1959-
• 1 Portela, M. Edurne, 1974-
• 1 Pérez-Reverte, Arturo
• 1 Semenov, I︠U︡lian, 1931-1993

• 6 Spanish
• 3 English
• 1 Russian

• 2 France
• 1 Austria
• 1 England
• 1 Germany
• 1 Italy
• 1 London
• 1 Madrid (Spain)
• 1 Mauthausen
• 1 Mexico

• 5 Historical fiction
• 5 Novels
• 2 Biographical fiction
• 1 Fictional Work
• 1 War fiction

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