Schools 18 History 13 High schools 11 Families 10 Interpersonal relations 10 Science fiction 10 Magic 9 Family life 7 Survival 7 Boarding schools 6 Fantasy 6 Orphans 6 Teenage girls 6 Adventure and adventurers 5 Contests 5 Dating (Social customs) 5 Dystopias 5 JUVENILE FICTION 5 Love 5 Sisters 5 Books and reading 4 Friendship 4 Jews 4 Murder 4 Social classes 4 Spies 4 Supernatural 4 Ability 3 African Americans 3 Emotional problems 3 Experiments 3 Extraterrestrial beings 3 Family 3 Fiction 3 Historical 3 Identity (Philosophical concept) 3 JUVENILE FICTION / Love & Romance 3 Man-woman relationships 3 Princes 3 Science 3 Secret societies 3 Teenagers 3 Television programs 3 Vampires 3 World War, 1939-1945 3 Young adult fiction 3 Adventure stories 2 Angels 2 Best friends 2 Books & Libraries 2 Brothers and sisters 2 Bullying 2 Cancer 2 Competition (Psychology) 2 Computer crimes 2 Courage 2 Death 2 Death (Personification) 2 Diplomatic and consular service, American 2 Fairies 2 Fantasy & Magic 2 First loves 2 Football 2 High school students 2 Historical fiction 2 Holocaust, Jewish (1939-1945) 2 Human-alien encounters 2 Kidnapping 2 Love & Romance 2 Marriage 2 Missing persons 2 Mutation (Biology) 2 Mystery and detective stories 2 Paranormal fiction 2 Poverty 2 Private schools 2 Rescue 2 Rescues 2 Romance 2 School stories 2 Social Issues 2 Soldiers 2 Spy stories 2 Steroids 2 Storytelling 2 Survival skills 2 Talking books 2 Teenage boys 2 Time travel 2 Virtual reality 2 YOUNG ADULT FICTION 2 Abandoned children 1 Abnormalities, Human 1 Abused children 1 Action & Adventure 1 Ambassadors 1 Amistad 1 Assassination 1 Aunts 1 Authorship 1