About the book: 2013 / In the evening after celebrating his thirty-fifth birthday, a young businessman Nikita Savinov was found dead. Professional detective Eric Petrov, the Russian grandson of Hercule Poirot, believes that only one of four people close to him who were present at the celebration could have killed Savinov. But at first glance, none of them had a clear motive for the crime. Vika loved Nikita, they were going to get married - she clearly did not plan to take the life of her own fiancé. Two best friends, Vasily and Savely, could hardly have planned such a thing. Nikita had known Savely since kindergarten, and Vasily had already saved his life, risking himself. Accountant Angelina practically replaced Nikita's mother. None of those present wished him death. However, the facts are clear - Savinov is dead, and detective Erik Petrov is still sure: one of the four invited did it…