• 18 Memorial Library
• 3 College Library
• 1 Cooperative Children's Book Center (CCBC)
• 1 MERIT Library

• 20 Intelligence officers
• 15 United States. Central Intelligence Agency
• 9 Officials and employees
• 8 Cold War
• 8 History
• 8 Investigation
• 8 Spy stories
• 8 Undercover operations
• 8 Women spies
• 7 Intelligence service
• 7 Murder
• 7 Terrorism
• 5 Allon, Gabriel (Fictitious character)
• 5 Americans
• 5 Assassins
• 5 Conspiracies
• 5 Moles (Spies)
• 5 Prevention
• 5 Smiley, George (Fictitious character)
• 4 Fiction
• 4 Great Britain. MI5
• 4 Spies
• 4 United States. Federal Bureau of Investigation
• 4 Women intelligence officers
• 4 World War, 1939-1945

• 7 Le Carré, John, 1931-2020
• 5 Silva, Daniel, 1960-
• 2 Atkinson, Kate
• 2 Carpenter, Lea
• 2 Cleveland, Karen
• 2 Evanovich, Janet
• 2 Fesperman, Dan, 1955-
• 2 Goldberg, Lee, 1962-
• 2 Herron, Mick
• 2 Llorca Freire, Guillermo
• 2 Ludlum, Robert, 1927-2001
• 2 Lynds, Gayle
• 2 MacInnes, Helen, 1907-1985
• 2 Matthews, Jason, 1951-2021
• 2 Sheldon, Sidney
• 1 Allbeury, Ted
• 1 Bagshawe, Tilly
• 1 Bouis, Antonina W.
• 1 Bowen, Rhys
• 1 Caplan, Thomas
• 1 Carter, Stephen L., 1954-
• 1 Child, Lee
• 1 Christy, Bryan
• 1 Clancy, Tom, 1947-2013
• 1 Costa, Margaret Jull

• 76 English
• 3 Russian
• 3 Spanish

• 12 Great Britain
• 7 England
• 6 Germany
• 5 Russia (Federation)
• 5 United States
• 4 Berlin (Germany)
• 4 Europe
• 4 France
• 4 Paris (France)
• 4 Russia
• 4 Spain
• 3 London
• 3 Moscow
• 3 Moscow (Russia)
• 3 Soviet Union
• 2 Angleterre
• 2 Berlin
• 2 Ferrol
• 2 Ferrol (Spain)
• 2 London (England)
• 2 Middle East
• 2 New York
• 2 New York (N.Y.)
• 2 New York (State)
• 2 Paris

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