There is no peace on the border and in peacetime, on a huge line stretching for many thousands of kilometers, war goes on even at a time when silence reigns over the whole world - the border is never unclosed, full of holes, it is always protected, and this is so, then shots are always heard here. People of the border - the head of the commandant's office Myagkov, the commander of the outpost Emelyanov, the handler of the service dog Katsuba and their comrades are always on the alert, at any moment they are ready to stand in the way of those who are trying to blow up the calm life of our Fatherland. The new book of the recognized master of action-packed literature is the 300th anniversary , in the “Military Adventures” series.