Americans -- Billionaires 1 Death instinct 1 Dolphins -- 1 Ecological disturbances -- 1 Fiction 1 Fiction -- 1 more ... Government attorneys -- 1 Human ecology -- 1 Investigation 1 Murder -- 1 People with disabilities 1 Recluses 1 Rural poor -- 1 Tides -- 1 Women detectives -- 1 Women missionaries 1 Women scientists -- 1 less ...