About the book: 2021 / In a country house near London, guests gather for the weekend to celebrate the 63rd birthday of the owner, who lives there with his new wife and father. Among the guests are the owner's ex-wife and her young husband, a psychoanalyst, a promising accountant, a striking young girl, a bitchy ex-passion and a middle-aged woman. The atmosphere seems friendly, but within a day, one of the inhabitants of the estate will die. The police, represented by a senior inspector and a sergeant, immediately begin an investigation…