The Mysterious Affair at Styles

The Mysterious Affair at Styles

Summary of The Mysterious Affair at Styles by Agatha Christie

Main topic or theme of the book

The main topic of the book is a murder mystery set in an English country house during World War I.

Key ideas or arguments presented

The key ideas and arguments presented in the book include:

  • The importance of careful observation and deduction to solve a crime.
  • The danger of underestimating a person’s capabilities based on their appearance or social status.
  • The role of trust and loyalty in relationships, both personal and professional.
  • The need for justice to be served in order to restore order and peace.

Chapter titles or main section of the book

The book is divided into several chapters, each titled according to the events that take place within them.

Key takeaway or conclusions

The key takeaway from the book is that the truth can be hidden in plain sight, and that careful observation and deduction are necessary to uncover it. It also emphasizes the importance of trust and loyalty in solving a crime and bringing justice.

Author’s background and qualifications

Agatha Christie is widely regarded as one of the greatest mystery writers of all time. She wrote 66 detective novels and 14 short story collections, and her works have been translated into more than 50 languages. Christie was made a Dame in 1971 for her contributions to literature.

Comparison to other books on the same subject

The Mysterious Affair at Styles is Christie’s first published novel and introduced her most famous detective, Hercule Poirot. It is similar to many of her other novels in that it is a classic murder mystery with a limited number of suspects and a surprise ending.

Target audience or intended readership

The book is intended for readers who enjoy classic murder mysteries and detective fiction.

Explanation and analysis of each part with quotes:

Part One: The Illness of Emily Inglethorp

The first part introduces the characters and setting. The main character, Hercule Poirot, is introduced as a retired Belgian detective living in the English countryside. Poirot is asked by his friend Hastings to investigate the death of Emily Inglethorp, who was poisoned. In this part, the focus is on the characters and their relationships, and Poirot starts to gather evidence and interview suspects.

Quote: “I like to see an angry Englishman,” said Poirot. “They are very amusing. The more emotional they feel the less command they have of language.” (Chapter 2)

Part Two: The 16th and 17th of July

In the second part, Poirot continues his investigation, and the suspects become more apparent. The will of the deceased is revealed, and it becomes clear that everyone in the household had a motive to kill Emily. Hastings falls in love with one of the suspects, Cynthia, and this subplot is introduced.

Quote: “It is true that I have had an American millionaire or two, a German Count, and a Russian prince. But I can say, mon ami, that amid all my experiences I have seldom seen a house and household so effectively concealed as here.” (Chapter 6)

Part Three: The Night of the Tragedy

In this part, Poirot gathers all the suspects in one room and reveals the murderer. He explains how he solved the case, and the murderer is arrested. The subplot of Hastings and Cynthia is resolved as well.

Quote: “The murderer is right here in this room.” (Chapter 13)

Reception of critical response to the book:

The Mysterious Affair at Styles was Agatha Christie’s first published novel and introduced the character of Hercule Poirot, who would become one of her most famous and beloved characters. The book received generally positive reviews upon its publication in 1920 and is now considered a classic of the detective fiction genre. Critics praised Christie’s skillful plotting and the cleverness of the final solution.


If you enjoyed The Mysterious Affair at Styles, you may also enjoy other Hercule Poirot mysteries by Agatha Christie, such as Murder on the Orient Express, Death on the Nile, and The ABC Murders. Other classic detective novels that you might enjoy include The Maltese Falcon by Dashiell Hammett, The Big Sleep by Raymond Chandler, and The Moonstone by Wilkie Collins.

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