It was published in 1920. She wrote it shortly before that.
Agatha Christie's first novel The Mysterious Affair at Styles was published in 1920 and introduced the long-running character detective Hercule Poirot, who appeared in 33 of Christie's novels and 54 short stories.
The Leavenworth Case, by Katherine Anne Greene was the first woman to write a detective novel in 1878
well there were about 23 Hercule Poirot mysteries, so if you can find out how many are about the others than you have an answer
Agatha Christie wrote 80 detective novels, so, yes, she did write mysteries.
What Books did Agatha Christie write in 1934 ?
The Mysterious Affair at Styles was her first novel, published in 1920 and introducing the detective Hercule Poirot.
First person to write most 66 detectives books
Agatha Christie liked to write mystery and detective fiction stories, commonly known as whodunits. Her stories often featured intricate plots, clever twists, and the resolution of crimes by a detective figure, such as Hercule Poirot or Miss Marple. Christie's works are known for their attention to detail and focus on psychological insights of characters.
First you do some research and learn what a detective does. Then just imagine your detective doing his or her job and write what would happen in your story.
He did not write any novel.
Anna Katherine Green published "The Leavenworth Case" in 1878 to become the first modern woman to write a detective story.
"The Mysterious Affair at Styles" was written in 1916 but not published until 1920.