BookPath
The Big Four
Agatha Christie

The Big Four

Quick Answer

"The Big Four" is an optional companion work. It can be read at any time, though it is usually best enjoyed after reading the first few core novels of the Hercule Poirot Mysteries.

Quick Verdict

🟡 Optional side story — not required for main plot

âť“ Can I skip this book?
✅ Yes — Optional

This is a companion work that enriches the lore but is not strictly necessary to follow the main plot.

Verdict Insight: While this novella provides deeper world-building, it is a standalone story and can be read at any stage.

Is this helpful?
2023182 ppNovellaOptional Side Story
They are a vicious international quartet of criminals known as "The Big Four". Number One was a brilliant Chinese, the greatest criminal brain of all time; Number Two was a USAmerican multi-millionaire; Number Three was a beautiful Frenchwoman scientist; and Number Four was "the destroyer," the ruthless murderer with a genius for disguise, whose business it was to remove those who interfered with his masters plans. These four, working together, is a partnership with one simple goal, establish world dominance with murders. Belgian detective Hercule Poirot was preparing for a voyage to South America when an uninvited guest, coated from head to foot in mud, stood at his doorway, collapsed, then recovered long enough to scribble the number four on a piece of paper. Now, "The Big Four" pursues eliminate the only man who can foil them: Hercule Poirot. It's up to Poirot and his faithful assistant Hastings to follow the clues and stop the deadly cabal from achieving its devastating end. But do they really avoid the Grim Reaper? In the most dangerous case of his career, the little detective will not be diverted by poison, a falling tree, electrocution, or a hit-and-run. Poirot appears to meet his end when a bomb explodes in his apartment. Hastings, devastated, vows to avenge him--but can he succeed without Poirot?
Next Recommended Book

The Mystery Of The Blue Train

Book #6 of 19 in Series

Complete Series Reading Order

Publication Order

Preserves character reveals and plot twists exactly as the author intended.

Chronological Order

May spoil surprises but improves timeline clarity for deep lore fans.

Order Confidence

high Confidence

Why this order?

Our team of curators analyzes publication history, author interviews, and internal narrative continuity to establish the definitive reading sequence. This ensures zero spoilers and maximum narrative impact.

Why This Order Is Confusing

Many reading lists for Hercule Poirot Mysteries conflict because early publishers often labeled short story collections as standalone novels, or rearranged internal chronologies for marketing. This guide follows original author intent and narrative continuity to settle the debate for good.

Frequently Asked Questions

Can I skip reading The Big Four?

This is a companion work that enriches the lore but is not strictly necessary to follow the main plot.

Can I read The Big Four before Kidnapping Of Johnny Waverly?

Yes. The Big Four is an optional side story and can be read at any time without spoiling the main series plot.

Is The Big Four required reading for the Hercule Poirot Mysteries?

No, it is a companion work that enriches the lore but is not essential to the central storyline.

What comes after The Big Four in the reading order?

The next recommended book after The Big Four is The Mystery Of The Blue Train (Book #6).