The Love of the Armstrong Family
Murder on the Orient ExpressThe love between the Armstrong family members—Sonia, Colonel Armstrong, Daisy, and Linda Arden—is the emotional core that drives the entire conspiracy.
increasing
Bearing strength in each event
decreasing
The Happy Family

The Happy Family
The Armstrong Household
Colonel Armstrong, his wife Sonia, and their daughter Daisy lived a happy life. Daisy was a beautiful, beloved child. The household was filled with love, from the parents to the servants.
The Bond with Linda Arden
Sonia's mother, Linda Arden, was a famous actress who doted on her daughter and granddaughter. The family was close-knit. The kidnapping shattered this idyllic picture.
The Foundation of Love
This love is the foundation of the story. The conspirators are motivated by their love for the family. The tragedy becomes a catalyst for their actions.
The Tragedy

The Tragedy
The Kidnapping
Daisy was kidnapped, and despite paying the ransom, she was killed. The family was devastated. The grief was overwhelming.
The Deaths
Sonia died in childbirth after the shock. Colonel Armstrong committed suicide. The family was destroyed. The servants and friends were left to mourn.
The Injustice
Cassetti was acquitted, adding insult to injury. The love that had been so strong turned to grief and then to a desire for vengeance. The tragedy galvanized the group.
The Legacy of Love

The Legacy of Love
The Motivation for Murder
Linda Arden explains that they did it out of love for the family. They could not bear to see the murderer go free. Their love was so strong that it drove them to kill.
The Healing
After the murder, the conspirators feel a sense of closure. They have done what they felt was right. The love they had for the Armstrongs is now honored.
The Enduring Bond
The love that united them continues after the fact. They will always be connected by their shared experience. The novel ends with a sense of peace, born from love.
Before the kidnapping, three years ago
The kidnapping and its aftermath
After the murder, during the resolution