Agatha Christie Series: Hercule Poirot Mysteries Calendar | 32 pages Hercule Poirot—famous as much for his magnificent mustache as his little gray cells—is celebrated in this official 2026 Agatha Christie calendar in the USA, comprising brand-new cover designs from the bestselling books. Since his inception over 100 years ago, Poirot has stolen the hearts and minds of audiences from Azerbaijan to Vietnam. Now, you can step into the world of the mustachioed Belgian detective with this gorgeously illustrated official 2026 Agatha Christie calendar. To coincide with brand-new cover designs for the Hercule Poirot series, this calendar showcases twelve new artworks, featuring some of Agatha Christie's most evocative titles. Stunning renditions of these stories and more can adorn your favorite wall and help celebrate the never-ending charm of "the greatest detective in the world."