Spy tells the full story of how FBI agent Robert Philip Hanssen betrayed his country, wife, and God -- and how he was caught by U.S. intelligence. Wise knows and reveals for the first time the tale of how the FBI, with the help from the CIA and a Russian spy, managed to spirit out of Moscow the KGB's actual top-secret file on Hanssen, enabling the veteran FBI counterspy to be identified and caught.
This summary is courtesy of McNaughton Books