Friendship Missing persons Indigenous youth 2 Investigation 2 Runaway teenagers 2 Young adult fiction 2 Anxiety disorders 1 meer ... Best friends 1 Egg donors 1 Extinct birds 1 Families 1 Haunted houses 1 Heavy metal (Music) 1 Holocaust, Jewish (1939-1945) 1 Interpersonal relations 1 Man-woman relationships 1 Manuscripts 1 Motherhood 1 Murder 1 Obsessive-compulsive disorder 1 Older people 1 Orphans 1 Police 1 Private investigators 1 Reformatories 1 Reunions 1 Teenage boys 1 Teenage girls 1 Telephone booths 1 Truthfulness and falsehood 1 minder ...