Christie, Agatha, 1890-1976 -- Criticism and interpretation Detective and mystery stories, English -- History and criticism Women and literature -- England -- History -- 20th century

Murder -- Fiction. Suspense fiction.

Witches -- Fiction. Good and evil -- Fiction. Sisters -- Fiction. Princes -- Fiction. Murder -- Fiction.

Photographers -- Sri Lanka -- Fiction. Gay men -- Fiction. Death -- Fiction. Future life -- Fiction. Murder victims -- Fiction.

Older people -- Fiction. Murder -- Investigation -- Fiction. Clubs -- Fiction. Retirement communities -- Fiction. Antique dealers -- Crimes against -- Fiction.

Serial murder investigation -- England -- Cumbria -- Fiction. Serial murderers -- Fiction. Cumbria (England) -- Fiction. Poe, Washington (Fictitious character) -- Fiction. Bradshaw, Tilly (Fictitious character) -- Fiction.

Policewomen -- New York (State) -- New York -- Fiction. Serial murder investigation -- Fiction. Murder -- Investigation -- Fiction. Hostages -- Fiction. New York (N.Y.) -- Fiction.

Private schools -- England -- Yorkshire -- Fiction. Women teachers -- England -- Yorkshire -- Fiction. Students -- England -- Yorkshire -- Fiction. Ambition -- Fiction. Secrecy -- Fiction.

Psychologists -- Fiction. Police -- Fiction. Murder -- Investigation -- Fiction. Los Angeles (Calif.) -- Fiction. Delaware, Alex (Fictitious character) -- Fiction.

Murder -- Fiction. Anonymous letters -- Fiction. Postal service -- Fiction. United States. Federal Bureau of Investigation -- Officialsand employees -- Fiction.

Game wardens -- Fiction. Falconers -- Fiction. Library directors -- Fiction. Photograph albums -- Fiction. Murder -- Investigation -- Fiction.

Hotel cleaning personnel -- Fiction. Murder -- Investigation -- Fiction. Hotels -- Fiction.