How many Harley Quinn stories did Agatha Christie write?

Agatha Christie wrote a huge number of stories. It's hard to give an exact count, but it's in the hundreds.

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 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 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.

Agatha Christie authored a large number of novels. The exact count is around 80. Her novels have captivated readers for generations with their ingenious plots and memorable characters.

Agatha Christie wrote a large number of novels. To be precise, she wrote approximately 66 novels, many of which have become classics in the mystery genre.

Agatha Christie wrote a huge number of novels. I think it's over 80.