English fiction 4,730 Fiction 4,075 History and criticism 892 History 704 Social life and customs 537 World War, 1939-1945 303 Police 220 German fiction 209 French fiction 199 American fiction 173 Translations into English 162 Science fiction 142 World War, 1914-1918 104 Science fiction, American 97 Spanish fiction 97 Juvenile fiction 93 Fiction in English 87 Criticism and interpretation 83 Russian fiction 77 Women 73 Private investigators 71 In literature 62 Technique 60 Bibliography 59 Jews 58 Kings and rulers 57 Families 56 Science fiction, English 55 Spanish American fiction 55 Intelligence service 48