Agatha Christie
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.
Agatha Christie created many detectives such as miss Jane marple, Hercule Poirot, Tommy and tuppence Beresford, and Harley Quinn and Mr. Satterthwaite.
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.
"Partners in Crime," the BBC miniseries based on Agatha Christie's Tommy and Tuppence stories, consists of 5 episodes. The series originally aired in 2015 and features the characters Tommy Beresford and Prudence "Tuppence" Cowley as they solve various mysteries.
The Detectives - 1959 My Name Is Tommy 1-7 was released on: USA: 27 November 1959
The last novel which Agatha Christie wrote was Postern of Fate, a Tommy and Tuppence story, published in 1973. She had written the last Poirot story, Curtain, and the last Miss Marple story, Sleeping Murder during World War 2, with the intention of being published after the author's death. Curtain was published in 1975, and Sleeping Murder in 1976. Agatha Christie died on 12th January 1976.
Kid Detectives was created in 2009.
The Detectives was created on 1993-01-27.
History Detectives was created in 2003.
Dizzy Detectives was created in 1943.
Steam Detectives was created in 1998.
Dark Detectives was created in 1999.