An AI-generated relationship map

The Big Four Character Relationship Map

Explore the relationships between Hercule Poirot, Arthur Hastings, Inspector Japp, Achille Poirot, Li Chang Yen, and the other major characters in The Big Four by Agatha Christie.

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Spoilers: this map covers the whole book.

Interactive diagram. Drag to pan, use the mouse wheel or pinch to zoom, and use plus, minus, zero, Home, or the arrow keys when focused.

Friend ofAssistsBrother ofEnemy ofEnemy ofLeader ofSecretary ofEnemy ofHercule PoirotArthur HastingsInspector JappAchille PoirotLi Chang YenMadame OlivierNumber Four

Key characters

  • Hercule Poirot
  • Arthur Hastings
  • Inspector Japp
  • Achille Poirot
  • Li Chang Yen
  • Madame Olivier
  • Number Four

Key relationships

Hercule Poirot → Arthur Hastings
Friend of
Hercule Poirot → Inspector Japp
Assists
Hercule Poirot → Achille Poirot
Brother of
Hercule Poirot → Li Chang Yen
Enemy of
Hercule Poirot → Number Four
Enemy of
Li Chang Yen → Number Four
Leader of
Madame Olivier → Hercule Poirot
Secretary of
Number Four → Hercule Poirot
Enemy of

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