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.
The Detectives - 1959 My Name Is Tommy 1-7 was released on: USA: 27 November 1959
Steam Detectives was created in 1998.
Dark Detectives was created in 1999.
The River Detectives was created in 1985.
The Savage Detectives was created in 1998.
Kid Detectives was created in 2009.
The Detectives was created on 1993-01-27.
Dizzy Detectives was created in 1943.
History Detectives was created in 2003.