Sad Cypress by Agatha Christie

Elinor Carlisle stands accused of poisoning her romantic rival, and all evidence seems to point to her guilt. As she awaits trial, Hercule Poirot is called upon to uncover the truth behind a case shaped by love, jealousy, and misunderstanding. Through careful examination of testimony and subtle clues, Poirot reveals a deeper, more tragic story—one that challenges appearances and exposes the true nature of human emotion.