• 5 Memorial Library
• 3 College Library
• 1 Special Collections (Memorial Library)

• 25 Books

• 23 Private investigators
• 5 Murder
• 4 Investigation
• 3 Belgians
• 2 Detective and mystery stories, English
• 2 Orient Express (Express train)
• 1 Alphabet
• 1 Boarding schools
• 1 Crimes against
• 1 Defense information, Classified
• 1 Disinheritance
• 1 Divorce
• 1 Halloween
• 1 Inheritance and succession
• 1 Jewelry theft
• 1 Married women
• 1 Murder investigations
• 1 Nineteen thirties
• 1 Oliver, Ariadne (Fictitious character)
• 1 Poisoning
• 1 Railroad travel
• 1 Rich people
• 1 Senior detectives
• 1 Triangles (Interpersonal relations)

• 25 Christie, Agatha, 1890-1976
• 2 Hannah, Sophie, 1971-
• 1 Osborne, Charles, 1927-2017
• 1 University of Virginia. Library. Electronic Text Center

• 25 English

• 2 Belgium
• 1 France
• 1 Great Britain
• 1 London (England)
• 1 Norfolk (England)
• 1 Surrey (England)

• 25 Fiction
• 7 Detective and mystery fiction
• 2 Novels
• 1 Christmas fiction
• 1 Detective and mystery stories
• 1 Historical fiction

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