The Enemy Within : A History Of Espionage

To gain the upper hand in conflict, the ability to know what your enemy is
planning is vital. Separating myth from reality, "The Enemy Within", traces
the history of espionage from its development in ancient times through to
the end of the Cold War and beyond, shedding light on the clandestine
activities that have so often tipped the balance in times of war. From the
Monkey hanged as a spy during the Napoleonic wars to the British Double
Cross Committee in World War II, this journey through the history of
espionage shows us that be they thrill seekers or madmen, fanatics or
tricksters, no two spies are alike and their fascinating stories are
fraught with danger and intrigue.