Series
Hercule Poirot
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.
8 books here
Publication order
This is publication order — nobody has confirmed a different reading order for this one yet.
6
The Mystery of the Blue Train
· Agatha Christie
10
Murder on the Orient Express
· Agatha Christie
11
Death in the Clouds
· Agatha Christie
18
Death on the Nile
· Agatha Christie
36
Hallowe'en Party
· Agatha Christie
—
The Mysterious Affair at Styles
· Agatha Christie
—
Cat Among the Pigeons
· Agatha Christie
—
The Murder of Roger Ackroyd
· Agatha Christie