Notes

469 p On cover: A Gabriel Allon thriller
Summary:
Gabriel Allon's idyllic world is once again thrown into turmoil with shocking news from London that a defector and former Russian intelligence officer Grigori Bulganov, who saved Gabriel's life in Moscow, has vanished without a trace. British intelligence is sure he was a double agent all along, but Gabriel knows better. He also knows he made a promise that leads him to a deadly duel of nerve and wits with an old foe, the murderous Russian oligarch and arms dealer Ivan Kharkov