The Secret of Chimneys

Little did Anthony Cade suspect that an errand for a friend would land him at the center of a deadly conspiracy. Drawn into a web of intrigue, he begins to realize that the simple favor has placed him in serious danger.

As events unfold, the combined forces of Scotland Yard and the French Sûreté
gradually converge on Chimneys, the great country estate that hides an amazing
secret. 

The Secret of Chimneys is another captivating classic from the brilliant Agatha Christie, which will leave readers guessing until the final, satisfying