"The Tragedy at Marsdon Manor" is a famous novel by the famous English writer Agatha Christie, who is known for her crime novels. This book unfolds a tangled story full of secrets, betrayal and unexpected turns of events. A shocking event takes place in the prestigious Marsdon Manor - the owner of the prestigious mansion turns out to be dead. All known circumstances indicate that this is a murder. But who could wish death to a woman who seemed to have everything the soul desires? Suspects begin to appear on the scene one by one, and the investigation will turn out to be far from as simple as it seemed at the beginning. Each of the heroes has something hidden, everyone's story is intertwined with the story of others. Uncovering the real killer can only help to disturb the already shilling tranquility of Marsdon Manor and reveal the terrible truth that hides beneath the exquisite furniture and aristocratic bedspreads. "The Tragedy at Marsdon Manor" is a tense thriller that will take the reader into an atmosphere of mystery, treachery and crime, where nothing is as it seems at first glance.