From the inside cover...
 
Here, for the first time in one volume, is the complete collection of fifty stories about Hercule Poirot.
The shrewd little detective with the egg-shaped head and the enormous black mustaches was created by one of the great storytellers of the world. Only she could have devised the cases worthy of his skill, the ingenious mysteries that challenge the reader as well as the detective...
 
Hardcover: 883 pages
Publisher: NY Putnam (1984).; First Edition (first thus) edition (1984)
ASIN: B000HI0HDA
Copyright 1984 by Agatha Christie Limited