Fiction -- Fiction 25 History -- 7 Americans -- 6 Police -- 3 Social conditions -- 3 Meteors -- 2 more ... Scientists -- 2 Social life and customs -- 2 Women -- 2 Young men -- 2 Aboriginal -- 1 Arab Americans -- 1 Arms transfer -- 1 Art dealers -- 1 Asians -- 1 Attempted murder -- 1 Authors -- 1 Central Intelligence Agency -- 1 Chinese -- 1 Christianity -- 1 Civil war, 1960-1965 1 Civilization -- 1 Collaborationists -- 1 Colonies -- 1 Courtship -- 1 Criminal Investigation Department -- 1 Detectives -- 1 Dolphins -- 1 East Indians -- 1 less ...