The Silent Man book by Alex Berenson

A novel of international intrigue and catastrophic terrorism from the #1 New York Times bestselling author of The Ghost War and The Faithful Spy. For CIA operative John Wells, the underworld has become more real than the real world. He's spent years in the close company of evil men. And he's paid the price in every possible way. Now, he's on the ragged edge of burnout. His nights are plagued by twisted dreams. He's beginning to doubt if he can ever live a normal life—and he's right to think so. When a power adversary from Wells's past finds him, he must once again enter the fray. For his country. For his soul. For revenge.... Published By Penguin on 2010-01-26