amusementparks animalhandling animals animalspecialists animaltrainers bribery casteelfamily(fictitiouscharacters) chimpanzees depression domesticfiction donkeys dysfunctionalfamilies equestrianism familylife familyproblems fiction general gorilla graduation grandmothers grandparents heartbreak horror horrorfiction human-animalrelationships juvenileaudience juvenileliterature largetypebooks poverty problemfamilies prostitution sanity selfishness tigers training vanity vocationalguidance