"Agent of mistrust" - that's how you can call the book "Head for Poisoning" by Agatha Christie, in which she reveals the tent of mystery surrounding a mysterious murder. The main characters, Hercule Poirot and his constant friend, Captain Hastings, go on a reconnaissance trip to a wealthy English village, where nothing seems to portend tragedy. However, each resident hides his secrets, and the murder will turn out to be only the tip of the iceberg of a cunningly chosen intrigue. Each fact, each piece of evidence, each conversational plot proves the incredible and detailed work of the author. In the book "Head for Poisoning" the reader will find an unexpected solution that will amaze with its non-triviality and ingenuity.