The New York Times–bestselling “first-rate spy thriller” of the FBI agent who sold top-secret information to the Russians for more than twenty years (Ente

This is the first book of its kind to employ hundreds of Chinese sources to explain the history and current state of Chinese Communist intelligence operations.

Spy tells, for the first time, the full, authoritative story of how FBI agent Robert Hanssen, code name grayday, spied for Russia for twenty-two years in what h

A veteran counterintelligence agent presents a revealing chronicle of his State Department investigations into intelligence leaks and spying on US soil. On Octo