Marion Chesney was the one who wrote the novel Agatha Raisin which was about a public-relations agent who retired at an early age and solves mysteries.
Agatha Christie wrote 80 detective novels, so, yes, she did write mysteries.
Agatha Christie is the author of Death on the Nile
It was published in 1920. She wrote it shortly before that.
Agatha Christie wrote the mystery novels starring the detective Hercule Poirot.
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.
Herge, aka George Remi, wrote the Adventures of Tintin series about a boy detective and a white fox terrier. Is that what was meant?
No, JK Rowling wrote the Harry Potter series.
Agatha Christie had two middle names - she was born Agatha Mary Clarissa Miller (Christie was her first married name).
The person who wrote the well-known detective fiction novel/book 'And Then There Were None' is British crime writer of novels, short stories and plays, Agatha Christie.
Dennis potter
Agatha Christie wrote over 80 books in her lifetime. She also wrote 19 plays and had 40 of her books or short stories televised. One of her most famous works was "Murder on the Orient Express".
Agatha Christie wrote it.