Matilda's Comb

Anna Chebneva investigates a series of brutal murders. She is convinced that a smart and cautious criminal is searching for something very valuable, and it seems that she is not the only one looking for it. Every time, a stranger appears at the crime scene, whom she just cannot outsmart.
Kama Yeger has his own task. He is looking for a stash where the jewels of a famous ballerina are hidden, and the young investigator from the criminal police is greatly hindering him.
It took some time before they realized that they needed each other not only as partners. Where will their investigation lead them and how is it connected to the history of the Hyperborean comb found by Nikolai Gumilev on a distant island?