Fiction Private investigators 7 Detective and mystery stories, English 4 Poirot, Hercule (Fictitious character) 4 Detective and mystery stories 3 Holmes, Sherlock (Fictitious character) 3 Humorous stories 3 Social life and customs 3 Culture conflict 2 Humorous fiction 2 Men 2 Middle class 2 Social conditions 2 Societies and clubs 2 Boys 1 British 1 Brothers 1 Catholics 1 Characters in literature 1 Criminals 1 Jeeves (Fictitious character) 1 Lucia (Fictitious character) 1 Male friendship 1 Marple, Jane (Fictitious character) 1 Monks 1 Mother and child 1 Orphans 1 Raffles (Fictitious character) 1 Schools 1 Single men 1