Miss Jane Marple, Tommy & Tuppence, Harley Quin, Mr. Parker Pyne, Ariadne Oliver. Hercule Poirot was a professional detective.
Agatha Christie's amateur detectives include Miss Marple, an elderly spinster who uses her sharp intuition to solve mysteries in the cozy English village of St. Mary Mead, and Ariadne Oliver, a mystery novelist who often assists Hercule Poirot in his investigations. These characters provide unique perspectives and unconventional methods in solving crimes.
Hercule Poirot, Jane Marple and Tommy & Tuppance Beresford
Mainly Hercule Poirot and Miss Marple.
Also
Parker Pyne
Tommy and Tuppence
Bobby
Frankie
Agatha Christie wrote 80 detective novels, so, yes, she did write mysteries.
The link below is to the wikipedia list of Agatha Christie's publications by year.
Agatha Christie's Marple is a television series that is broadcasted on the British ITV network, and is based on novels by Agatha Christie. The name comes from the Miss Marple novels, but the series only features few episodes that are actually based on the books. All other episodes are largely based on other works by Agatha Christie.
The stories of Hercule Poirot were written by Agatha Christie, a renowned British author known for her detective fiction novels. Poirot first appeared in Christie's novel "The Mysterious Affair at Styles" and went on to feature in many of her works.
Agatha Christie's most famous woman detective is Miss Jane Marple. Miss Marple is a sharp, elderly amateur detective who appears in several of Christie's novels and short stories, known for her astute observations and solving cases using her knowledge of human nature.
Some of the main countries featured in Agatha Christie's novels include England, Egypt, France, and the United States. Christie's writing often takes readers on a journey to explore various locations and cultures as part of the mystery plots.
She has two main detectives: Hercule Poirot and Jane Marple. She has made several others, like Tommy and Tuppence Beresford, Harley Quin, and Parker Pyne. There is no "one" sleuth, but the one with the most stories is Hercule Poirot.
Over 30 of Agatha Christie's novels have been adapted into movies, including popular titles like "Murder on the Orient Express," "Death on the Nile," and "And Then There Were None."
Agatha Christie visited at least 41 countries during her lifetime. She drew inspiration from her travels and incorporated elements of different cultures into her novels.
Agatha Christie went by The Queen of Crime.
Agatha Christie's famous detective is Hercule Poirot.
Yes, Agatha Christie did spend some time in Switzerland. She visited the country numerous times throughout her life and even set some of her novels in Swiss locations.