History 20 Children's stories, English 19 Magic 17 Amulets 16 Brothers and sisters 16 Haunted houses 16 Leadership 9 Dragons 8 Young adult fiction, English 8 Animals 6 Job hunting 6 Success 6 Finance, Personal 5 Good and evil 5 Heroes 5 Organizational change 5 Self-actualization (Psychology) 5 Superheroes 5 Architecture 4 Biography 4 Competition 4 Death 4 Employee motivation 4 English fiction 4 Entrepreneurship 4 Families 4 Girls 4 Interpersonal relations 4 Love 4 Quality of work life 4