Few fictional detectives have stood the test of time like Hercule Poirot and Nero Wolfe. Created by two masters of mystery fiction—Agatha Christie and Rex Stout—these sleuths helped define the classic detective genre. They also happen to be two of my favorites. At first glance, they might appear surprisingly similar. Both are brilliant, eccentric, highly confident in their abilities, and far more interested in thinking than chasing criminals through dark alleys. Yet beneath t

Did you know that mystery writer Agatha Christie is one of the best-selling authors of all time, having sold almost as many books as William Shakespeare? It's estimated that she's sold between two and four billion books. That's billions with a B! This post contains affiliate links throughout. As an Amazon Associate, I earn from qualifying purchases made through these links at no extra cost to you. For over a century, her novels have invited readers into drawing rooms, country