Fourth Man

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''Reads like Tinker Tailor Soldier Spy'' -James Risen, The Intercept

''A compelling account of the ongoing search for the Fourth Man... a gripping and mind-bending read'' - Dr. Mark Stout, The Daily Beast

For the first time ever, bestselling author and former CIA operative Robert Baer tells the explosive story of how insiders believe a KGB mole rose to the highest ranks of the CIA.

In the afterma...