The main character in The Murder on the Orient Express by Agatha Christie is Hercule Poirot. Hercule is a Sicilian private investigator who is faced with a challenge. Everyone on the train appears to have airtight alibis, but some must be lying. In this book Hercule has to see through the lies, discover who is telling the truth and determine the motive behind the murder. At the end of Murder on the Ortient Express, Hercule Poirot shows the passengers on the train that revenge can be an acceptable motive for murder.
Hercule finds out that the dead man Cassetti is a criminal and may have been killed as revenge. After finding out the true identity of the dead man, Hercule Poirot remembers that Cassetti was involved in many crimes. Hercule suspects someone affected by one of these crimes was Cassetti 's killer. Hercule 's next mission is to find out what crime Cassetti was killed for.
After checking Cassetti 's cabin Hercule finds a partially burned note. All that was left on it was "Remember Daisy Armstrong." After reading this Hercule remembers the case of Daisy Armstrong. Cassetti kidnapped Daisy and later killed her. Hercule now had a viable lead to the motive of the murder of Cassetti. He believed that the murderer had to have been friends or family of Daisy Armstrong.
Hercule comes up with a
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He had to find out who was lying and who was telling the truth. Also he had be careful in blaming others because he did not want to offend anyone. In the end Hercule discovered that revenge was the motive for the murder of Cassetti. He let the passengers off the hook and didn 't tell the police the true story. Hercule did this because he knew that Cassetti was a bad man and did many evil things to the Armstong Family. Casetti 's murder of Daisy Armstrong was so bad that the murder of Cassetti was justified. Hercule confirmed that revenge is an acceptable motive for murder by not informing the police of what he