About the book: 2015 / The zone is changing. It changes constantly - new anomalies appear, emissions occur. It is plied by stalkers, they are attacked by mutants and hunted by the military. But sometimes changes are out of the ordinary. Military stalker Klen and his partner Shelest witness a strange chain of events taking place in the Zone. And according to the girl they met, Anna, all this is not just a coincidence, but a consequence of the use of a certain artifact that has existed since the formation of the Zone, and can lead to irreparable consequences. Having followed the girl, the two military men still do not know what they will actually have to fight for, what and who they will have to face in the near future…