Columbia subject headings:
Harvard subject headings:
Espionage, British--Scotland--History--16th century.
Spies--England--Biography.
Spies--Scotland--Biography.
Wainwright, Nicholas.
Princeton subject headings:
Espionage, British--Scotland.
Great Britain--History--Henry VIII, 1509-1547--Sources.
Spies--Great Britain--Biography.
Wainwright, Nicholas.