Phantom is an action-packed political detective story. It is an artistic synthesis of a number of cases carried out in recent years by the FSB of Russia against state traitors from among former high-ranking officers of the Russian army. The book tells in a fascinating form about the work of modern domestic counterintelligence. The storyline of the book is based on the struggle of the FSB with the CIA to ensure the safety of the most important Russian secrets in the field of the latest nuclear missile developments.