• 24 Memorial Library
• 2 College Library

• 52 Books
• 1 Sound Recordings

• 51 Terrorism
• 27 Intelligence officers
• 6 Allon, Gabriel (Fictitious character)
• 5 Rapp, Mitch (Fictitious character)
• 4 Special forces (Military science)
• 4 Special operations (Military science)
• 4 Undercover operations
• 3 Assassins
• 3 Children of presidents
• 3 Corey, John (Fictitious character)
• 3 Dillon, Sean (Fictitious character)
• 3 Ex-police officers
• 3 Fathers and sons
• 3 Government investigators
• 3 Ryan, Jack, Sr. (Fictitious character)
• 3 Terrorists
• 3 United States. Federal Bureau of Investigation
• 2 Assassination
• 2 Drone aircraft
• 2 IS (Organization)
• 2 Illegal arms transfers
• 2 International relations
• 2 Investigation
• 2 Islam

• 6 Silva, Daniel, 1960-
• 5 Flynn, Vince, 1966-2013
• 4 Clancy, Tom, 1947-2013
• 3 Coulter, Catherine
• 3 DeMille, Nelson
• 3 Higgins, Jack, 1929-2022
• 2 Blackwood, Grant
• 2 Childress, Ron, 1956-
• 2 Ellison, J. T.
• 2 Patterson, James, 1947-
• 2 Rosenberg, Joel C., 1967-
• 2 Stabenow, Dana
• 2 Taylor, Brad, 1965-
• 1 Carr, Jack (Joint pseudonym)
• 1 Clarke, Richard A. (Richard Alan), 1951-
• 1 Cochran, Robert
• 1 Coonts, Stephen, 1946-
• 1 Henderson, Jack
• 1 Hurley, Kameron
• 1 Huston, James W
• 1 Ingram, Charles, 1963-
• 1 Kepler, Lars
• 1 Le Carré, John, 1931-2020
• 1 Leather, Stephen
• 1 Ledwidge, Michael

• 53 English

• 9 United States
• 4 Middle East
• 4 New York (N.Y.)
• 3 Great Britain
• 3 Washington (D.C.)
• 2 France
• 2 Iran
• 1 Afghanistan
• 1 Alaska
• 1 Amsterdam
• 1 Baltimore
• 1 Cairo (Egypt)
• 1 Chesapeake Bay Region (Md. and Va.)
• 1 England
• 1 Florida
• 1 Israel
• 1 Italy
• 1 London
• 1 London (England)
• 1 Maryland
• 1 Moscow (Russia)
• 1 Netherlands
• 1 New York
• 1 New York (State)
• 1 Northern Ireland

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