 I am sorry to announce that my good friend, Sergei Tretyakov, the subject of my book, Comrade J: The Untold Secrets of Russia’s Master Spy in America After the End of the Cold War, died unexpectedly on June 13th in his home with his wife, Helen.
I am sorry to announce that my good friend, Sergei Tretyakov, the subject of my book, Comrade J: The Untold Secrets of Russia’s Master Spy in America After the End of the Cold War, died unexpectedly on June 13th in his home with his wife, Helen.Sergei Tretyakov, Russian Spy ‘Comrade J,’ Dead at 53
 I am sorry to announce that my good friend, Sergei Tretyakov, the subject of my book, Comrade J: The Untold Secrets of Russia’s Master Spy in America After the End of the Cold War, died unexpectedly on June 13th in his home with his wife, Helen.
I am sorry to announce that my good friend, Sergei Tretyakov, the subject of my book, Comrade J: The Untold Secrets of Russia’s Master Spy in America After the End of the Cold War, died unexpectedly on June 13th in his home with his wife, Helen.

