Columbia subject headings:
Harvard subject headings:
Murder--England--Sussex.
Northern Ireland--Politics and government--1968-1998.
Wallace, Colin, 1943-
Princeton subject headings:
Homicide--England--Sussex.
Intelligence service--Northern Ireland.
Northern Ireland--Politics and government--1968-1998.
Political corruption--Northern Ireland--Case studies.
Trials (Murder)--England--East Sussex.
Wallace, Colin, 1943-