Agatha Christie 
Poirot’s Early Cases [EPUB ebook] 

Poirot's Early Cases is a short story collection written by the master of mystery herself, Agatha Christie. In the collection, Christie charts some of the cases from Hercule Poirot's early career, before he was internationally renowned as a detective.
Poirot's Early Cases features:
The Affair at the Victory Ball
The Adventure of the Clapham Cook
The Cornish Mystery
The Adventure of Johnnie Waverly
The Double Clue
The King of Clubs
The Lemesurier Inheritance
The Lost Mine
The Plymouth Express
The Chocolate Box
The Veiled Lady
The Submarine Plans
and
The Market Basing Mystery