With over 2 billion copies sold, Agatha Christie is the best selling novelist of all time. Included in this offering are her first two novels.
1. The Mysterious Affair at Styles was her first published work and it also has the distinction of introducing her creation, Hercule Poirot to the world.
2. Her second book, The Secret Adversary, brought to the literary world the blackmailers turned detectives, Tommy and Tuppence. They were featured in four more works, including her last book, Postern of Faith, written in 1974.
Both of the books are included in their complete, original form.