Berkeley, like his contemporaries Agatha Christie and Dorothy L. Sayers, "were fascinated by murder in real life," according to Martin Edwards, who makes another observation. True crime tales provided them with inspiration and motivation. (four) The Wychford Poisoning Case drew inspiration from the case of Florence Maybrick, who faced accusations of poisoning her husband, James Maybrick, and ultimately proved guilty of the crime. Both Edwards and...