Series
The Christie collection
We don't know whether this one is finished.
Nobody has confirmed the status of this series yet. That's a gap in our data, not a verdict on the books.
3 books here
Publication order
This is publication order — nobody has confirmed a different reading order for this one yet.
—
Poirot Investigates
· Agatha Christie
—
The Mysterious Affair at Styles
· Agatha Christie
—
The Secret Adversary
· Agatha Christie