Gary J. Byrne has written at least 3 books. Their most popular book is Crisis of Character: A White House Secret Service Officer Discloses His Firsthand Experience with Hillary, Bill, and How They Operate with 2 saves with an average rating of -⭐.
 Crisis of Character Crisis of Character: A White House Secret Service Officer Discloses His Firsthand Experience with Hillary, Bill, and How They Operate
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 Secrets of the Secret Service: The History and Uncertain Future of the U.S. Secret Service
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 Secrets of the Secret Service
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