I'm not sure of the exact count, but Agatha Christie created a substantial collection of stories centered around Poirot. You might want to look up a detailed bibliography or refer to dedicated Agatha Christie fan sites for an accurate number.
Agatha Christie wrote a considerable number of Poirot stories. It's hard to give an exact count off the top of my head, but it's a significant amount.
Agatha Christie wrote around 33 Poirot novels.
Agatha Christie wrote around 33 Hercule Poirot novels.
Agatha Christie wrote a huge number of stories. It's hard to give an exact count, but it's in the hundreds.
There are over 30 Agatha Christie novels that feature Hercule Poirot. He's one of her most famous characters.
Agatha Christie wrote a considerable number of short stories. It's hard to give an exact count, but it's estimated to be in the hundreds.
Agatha Christie wrote a great many short stories. Her output was vast. I'd estimate it to be in the hundreds, but you'd need to refer to a comprehensive bibliography for an exact figure.
Agatha Christie wrote a large number of detective stories. It's difficult to give an exact count, but she's renowned for her prolific output in this genre.
Agatha Christie wrote a considerable number of novels, but the exact count is around 66 detective novels and 14 short story collections.
Agatha Christie was extremely prolific. She wrote more than 66 novels during her career. Her works are still widely loved and read today.