Columbia subject headings:
Deighton, Len, 1929---Criticism and interpretation.
English fiction--20th century--History and criticism.
Fleming, Ian, 1908-1964--Criticism and interpretation.
Le Carré, John, 1931-2020--Criticism and interpretation.
Spies in literature.
Spy stories, English--History and criticism.
Harvard subject headings:
Deighton, Len, 1929---Criticism and interpretation.
English fiction--20th century--History and criticism
Fleming, Ian, 1908-1964--Criticism and interpretation.
Le Carré, John, 1931-2020--Criticism and interpretation.
Spies in literature.
Spy stories, English--History and criticism.
Princeton subject headings: