This is not just a sharp and thrilling detective story and interesting to the reader of any age, it is now a historical dive into time. The young heroine, who lost all the family, even those who do not know in reality during his life, a sense of connection with the dead and departed, enters into a deadly confrontation with the killer. She can not ask for help from friends, sincerely loving her, only she will be able to find the truth and destroy the maniac. Frail girl of sixteen with a long braid with each new round of exciting plot, each clipped a lock of hair is becoming more formidable warrior, breaks all the stereotypes and all obstacles. She runs the razor's edge, and the reader is in unremitting suspense throughout the novel. Sasha is a real psychological war-investigation, brutal and uncompromising game with death, deliberately exposes itself to another mortal blow. Her kill, but it is selected from the endless traps again and again, each time becoming more and more inside, breaking its own internal barriers, going to the multi-piece goals to achieve which it must, in order to save the lives of others and find the truth. It has not spent the time of the Soviet Union, with his camp, deficit, naivety or permissiveness for those in power. The action takes place in an elite summer camp near the closed Siberian city, which was then quite a lot, but about which little was known even at the time. Along with the characters the reader is immersed in the history of the country, about which almost do not remember now, but from this event, told by an eyewitness in every detail, are even more interesting and entertaining. Children's and sports camps, which lie along the wide river bed of the Yenisei and Mana, magnificent nature Siberia, the famous red pillars - the place of action. But who are deprived of family and Sasha at home then, in the fifty-fourth? How mysterious Old Believers, who carried the service of white cloth, with their faith in Geleen Amu, are connected with the KGB stripping and uranium mines? What kind of relationship the little Sasha, lost in mysterious circumstances, and his mother, and his grandfather - his sister, copy it, and those innocent young girls who died within thirty years and have not been found?