The novel “This Beautiful Mystery” continues the series of investigations of the brilliant Chief Inspector Armand Gamache, a new character created by the pen of Louise Penny, the only five-time Agatha Christie Award winner in the world. In this secluded monastery, lost in the wilds of Quebec, there is almost always silence, interrupted only by ancient chants. The beautiful voices of the monks enchant everyone who is lucky enough to hear them, and it seems that next to this beauty there is no place for evil. However, a murder occurs in the monastery, and Chief Inspector Armand Gamache begins an investigation, not suspecting that he himself will soon become a victim - a victim of betrayal committed by his most devoted assistant... For the first time in Russian!