The Big Four is a gripping, action-packed series that follows the lives of four friends as they navigate their way through the cutthroat world of international finance. From the author of the global bestseller The Da Vinci Code, The Big Four is a modern classic that will keep you on the edge of your seat.

The Big Four is a crime novel written by Agatha Christie and first published in the United Kingdom by Collins Crime Club on March 6, 1927. The novel features Hercule Poirot, Arthur Hastings, and Inspector Japp.

Agatha Christie was a prolific writer who wrote in a wide variety of genres, including detective fiction, science fiction, romance, and historical fiction. She is best known for her detective novels, which have been translated into more than 50 languages and sold more than two billion copies. Christie’s writing style is characterized by her use of red herrings, twists, and cliffhangers.

“The Big Four” is the last book published by Agatha Christie during her lifetime. The book features the return of her most famous creation, Hercule Poirot. The book was published in 1927 and was the fourth book in the Hercule Poirot series.

The book starts with Poirot receiving a letter from a woman named Jane Wilkinson. Wilkinson is asking for Poirot’s help in finding her husband, who she believes is cheating on her. Poirot agrees to help Wilkinson and starts to investigate.

He soon discovers that Wilkinson’s husband is not the only one who is cheating on her. In fact, there are four men who are all cheating on their wives with Wilkinson. Poirot decides to bring the four men together in a room and confront them with their crimes.

The men all deny the charges against them and refuse to admit their guilt. Poirot then reveals that he has proof of their guilt and the men all confess. The book ends with Poirot explaining to the men how he was able to solve the case.

The Big Four is considered to be one of Christie’s best books. It is a fast-paced and exciting read that will keep you guessing until the very end