In this book told about the first years of becoming of soviet secret service and counter-intelligence, so much doing for the survival of country in hostile surroundings. A protagonist is a comrade and comrade-in-arms famous Артузова, - working on the task of ИНО ВЧК, participates in the difficult and dangerous official of cheka operations of beginning of the twentieth. The tense plot based on the recently declassified documents will attract attention all amateurs adventure literature.