About the book: 2015 / What is it like to go on vacation and find yourself... wanted? Everything happened so quickly that Polina Svirskaya did not even have time to understand why her life suddenly turned into a nightmare. Just recently, she was sitting in a comfortable carriage of the Moscow-St. Petersburg high-speed train, chatting pleasantly with a fellow passenger and looking forward to pleasant days in the northern capital, and now she is hiding from the police in horror. And no one will believe that she is not a terrorist - after all, it was her suitcase that exploded at the station!.. Fortunately, Polina’s beloved husband, investigator Sergei Dulo, rushed to her aid. And together they began to unravel this dangerous story, which unexpectedly turned out to be connected with the search for a signet ring with carnelian, which once belonged to Pushkin himself…