The Mystery of the Blue Train by Agatha Christie (preloved)

The Mystery of the Blue Train is a detective novel by Agatha Christie, featuring Hercule Poirot. The story revolves around the murder of a wealthy woman, Ruth Kettering, aboard the luxurious Blue Train traveling from London to the French Riviera. Ruth is found dead in her compartment, and Poirot is called in to investigate.

As Poirot delves into the case, he discovers a complex web of relationships, including a love affair, a valuable family jewel, and multiple potential suspects. The novel features themes of greed, betrayal, and revenge, with Poirot’s sharp detective skills leading to a surprising conclusion.