• 30 Books

• 10 History
• 3 British
• 3 Macro, Lucius Cornelius (Fictitious character)
• 3 Treasure troves
• 3 Vikings
• 2 Army
• 2 Cato, Quintus Licinius (Fictitious character)
• 2 Crusoe, Robinson (Fictitious character)
• 2 Gladiators
• 2 Officers
• 2 Pirates
• 2 Romans
• 2 Shipwreck survival
• 1 Archers
• 1 Boys
• 1 Bumppo, Natty (Fictitious character)
• 1 Castaways
• 1 Challenger, George Edward (Fictitious character)
• 1 Christian heretics
• 1 Core
• 1 Country life
• 1 Description and travel
• 1 Diamond mines and mining
• 1 Dinosaurs
• 1 Dysfunctional families

• 4 Díaz Gijón, José R. (José Ramón)
• 3 Biblioteca Nueva (Firm)
• 3 Defoe, Daniel, 1661?-1731
• 3 Scarrow, Simon
• 2 Batista, Montse
• 2 Cabrero, Alfonso
• 2 Dumas, Alexandre, 1802-1870
• 2 Hériz, Enrique de
• 2 León, David
• 2 Low, Robert
• 2 Verne, Jules, 1828-1905
• 1 Aguilera, Libertad
• 1 Anglés, Lucía, 1942-
• 1 Armiño, Mauro
• 1 Barba, Andrés, 1975-
• 1 Biggi, I., 1965-
• 1 Cano, Sara
• 1 Chimal, Alberto, 1970-
• 1 Cooper, James Fenimore, 1789-1851
• 1 Cornwell, Bernard
• 1 Cáceres, Carmen M.
• 1 Doyle, Arthur Conan, 1859-1930
• 1 Drake, Amelia
• 1 Figueras Sierra, Jorge, 1963-

• 29 Spanish
• 1 English

• 3 France
• 3 Rome
• 2 Great Britain
• 2 Spain
• 1 Africa
• 1 Antarctica
• 1 Argentina
• 1 Australia
• 1 Caribbean Area
• 1 Earth (Planet)
• 1 Egypt
• 1 El Salvador
• 1 England
• 1 Europe
• 1 Foreign countries
• 1 India
• 1 Mississippi River
• 1 Missouri
• 1 San Francisco Bay Area (Calif.)
• 1 South America
• 1 United States

Limit year range