The world massacre is getting closer, but no one realizes that it is about to begin. No one, except especially trusted agents of German intelligence, trying their best to get information about the latest Russian weapons and bribe the people they need. But where there is intelligence, counterintelligence officers will certainly show themselves... And the millstones of history continue to turn, and now Europe is engulfed in the flames of the First World War... A novel by the most popular author at the beginning of the last century, which has not been republished since 1915. Sign of information production 12+