The Hollow Book by Agatha Christie

"The Hollow" by Agatha Christie is a standalone mystery novel that delves into the lives of a diverse group of individuals gathered at a country house. The story revolves around the murder of Dr. John Christow, a man with complex relationships and secrets. Hercule Poirot, Agatha Christie's famous detective, is called to solve the murder. As he investigates the motives and alibis of the house's inhabitants, he uncovers a web of intricate and conflicting emotions, leading to a surprising conclusion that challenges the perception of truth and guilt.