British speculative novelist. Formerly known as Agatha Mary M. Clarissa M Miller was born in Torquay, Devon, England, to an American father and an English mother. When she was 11 years old, her father died of illness, and her cultural literacy came entirely from her mother. She enjoys reading world famous works, especially Dickens's work. Christie studied music in Paris, France, as a young man, but he preferred literature and eventually gave up his career as a singer. During World War I, she joined the Red Cross Volunteer Corps to work in ambulance work, returning from the front line and began writing. Imitating Conan Doyle's approach to writing, he wrote the first detective novel, The Strange Case of Styles Manor. In this novel, she also portrays a sherlock Holmes-like detective, Poirot, but is very different from Sherlock Holmes in appearance and personality. Initially, the fate of "The Strange Case of Stiles Manor" was like "Blood Letter Research", he submitted it to 6 publishing houses, but it was not adopted. It was not until 1920 that the novel was published by John Lane & Company, where only 2,000 copies were printed and paid £25

The publication of The Strange Case of Stiles Manor sparked her passion for creating detective fiction. After that, he wrote a number of detective novels, which were published one after another, several of which created the image of poirot the great detective. In 1926, Christie wrote The Case of Roger' Doubts, which became famous after publication. The image of Poirot in the novel further familiarizes the reader, and the new narrative method in the novel makes the story twist and turn, which is welcomed by the readers, and Christie becomes popular overnight.
In 1928, Christie married her husband Archie Boulder. Christie is officially divorced. Two years later, he met Professor Max Mallovan, who was younger than him, at an archaeological event, and soon married. Archaeology and travel in the Middle East provided Christie with a wealth of creative material, such as "The Cat Who Stole Gems" was created against this background. During this period, Christie's creative enthusiasm was very strong, he wrote a sensational world literary detective novel "Murder on the Orient Express", "Tragedy on the Nile", "LoneLy Island Case", "Crime in the Sun", "Strange Case in the Air", etc. The novel "Mousetrap" was adapted into a drama, which was staged for many years and endured for a long time. His novel writing technique is rigorous, and he is good at using multi-level narrative techniques to set up suspense, intersperse stories, and analyze criminal psychology with the method of narrating the inner world of the characters.
Hercule Poirot
Hercule Poirot, known as the queen of the world's detective novels, is known as the Queen of British detective novels by Agatha Christie's Belgian detective. He worked as a police officer in Belgium as a young man and went to London after World War I to become a private detective. He wasn't too tall, chubby body, bald, and had a pair of glowing green cat's eyes on his fat face. He was accustomed to wearing a white British top hat and dressed elaborately. He first appeared in 1920's The Strange Case of Steyr Manor, and was active in Christie's work for more than 50 years. Poirot's method of solving the case completely relies on facts and science, and after careful investigation and research, reasonable judgment thinking and logical reasoning, find doubts from some clues, find evidence, and finally make the truth come out. Qi Ren is featured in "The Strange Case of Style Manor", "Murder on the Orient Express", "Tragedy on the Nile", "Strange Case of Cliff Hill", "Strange Case in the Clouds", "Dumb Witness"
In most of Christie's detective novels, such as "The Twelve Strange Cases of the Great Detective", "The Doubtful Cloud of the Golf Course", "The Danger of the Ancient House on the Seashore", "The Curtain" and so on.