Description:
Throughout its history, Philadelphia has been home to international intrigue and some of America's most celebrated spies. This illustrated guidebook reveals the places and people of its hidden history, inviting the reader to explore over 150 spy sites in Philadelphia and the surrounding areas.
Review Quotes:
Spy Sites of Philadelphia is a good "first book" for anyone wanting to learn something about the history of espionage, and even someone well-read in the subject will likely find some surprises in here.
-- "StrategyPage"