The following text is an excerpt from the book The Mysterious Affair At Styles: A Whisper In The Locked Room (ISBN: 9781807131142) Knowing it, understanding it, interpreting it, and helping it, written by Agatha Christie and published by De Vecchi / DVE Ediciones.
This Is The Story

The peaceful country life at Styles Court is abruptly shattered when the wealthy Emily Inglethorp is found in agony in her locked bedroom. At first, her death seems almost impossible to explain. The victim was a strong-willed and influential woman, the matriarch of the household, and the circumstances surrounding her final hours are confusing, tense, and highly suspicious. Was she poisoned with strychnine, as the terrible convulsions suggest? And if so, who could have administered the lethal dose—in a house full of relatives, servants, guests, and hidden resentments? Faced with a mystery that seems to grow stranger by the hour, Captain Hastings, a friend of the family who is staying at Styles while recovering from the war, turns to an old acquaintance: the brilliant Belgian detective Hercule Poirot.
“The Mysterious Affair at Styles” is set in an English country house during World War I and unfolds against a backdrop of outward elegance and inner turmoil. At first glance, Styles Court appears to be a place of order and comfort, yet behind this tranquil facade lies a household rife with emotional tensions, financial worries, jealousy, and mistrust. Emily Inglethorp’s recent marriage to the much younger Alfred Inglethorp has unsettled everyone around her. Family members doubt his motives, old loyalties begin to crumble, and uncomfortable silences, half-overheard arguments, and strange encounters pile up until they form a pattern too disturbing to ignore. Every resident of Styles seems to be hiding something—whether it’s a secret affection, a buried grudge, fear over money, or a decision from the past that has now returned to haunt them.
As Hastings observes the events, he becomes both the narrator and a participant in a case that repeatedly calls the first impression into question. The household includes Emily’s stepsons, John and Lawrence Cavendish; John’s enigmatic wife, Mary; the outspoken Evelyn Howard; the lively Cynthia Murdoch, who works in a hospital pharmacy; and several servants whose observations prove to be more important than they initially appear. Their conversations, movements, and reactions before and after the crime are all scrutinized closely. A missing key, a controversial cup of coffee, a locked door, an overheard argument, suspicious letters, and contradictory statements—all of these complicate the investigation. What seems obvious one moment becomes doubtful the next, and every explanation raises new questions. Poirot’s genius lies not in dramatic gestures, but in his patience, his precision, and his absolute conviction that even the smallest inconsistency can reveal the truth.
The novel is more than just a mystery; it is also a study of hypocrisy, social classes, family tensions, and the subtle ways in which people deceive both others and themselves. Christie creates suspense not only through violence but also through the structure: clues are carefully placed, motives remain complex and uncertain, and the reader is invited to observe alongside Hastings as Poirot quietly and unobtrusively notices what everyone else overlooks. This was the first novel in which Hercule Poirot was introduced, and already here we see the qualities that would make him one of literature’s most famous detectives: his astute mind. This edition has been prepared with care and deep respect for Agatha Christie’s original text. All editorial updates have been made with restraint to preserve the author’s distinctive style, the charm of the era, and the narrative atmosphere, while at the same time making the work more accessible to a new generation of readers. The novel is supplemented by a contemporary introduction and historical background to help modern readers delve deeper into the world in which the story was set and to appreciate the concerns, joys, and spirit that shaped it.
The World Of Agatha Christie
When Agatha Christie wrote “The Mysterious Affair at Styles” during World War I, Great Britain was going through one of the most turbulent periods in its history. The conflict, which began in 1914, affected every aspect of daily life, from the major cities to the quietest villages. Although Christie’s novel is set in the seemingly peaceful surroundings of an English country house, the shadow of war is never far away.
Styles Court, the setting of the novel, represents a world that was already in the process of disappearing. For generations, the English country estate had been a symbol of stability, wealth, and social order. But at the beginning of the 20th century, economic pressures, shifting social attitudes, and the demands of war transformed this traditional way of life. It became more difficult to find servants, old hierarchies were called into question, and the certainties that had shaped Victorian society gradually faded.
The war itself forms an important backdrop to the story. Hastings, the narrator, is a soldier recovering from wounds he sustained at the front. His presence reflects the experiences of thousands of young men who returned from military service bearing physical and emotional scars. Christie herself contributed to the war effort by working as a nurse and later in a hospital pharmacy, where she acquired detailed knowledge of medications and poisons that would become one of the hallmarks of her crime novels.
The novel also captures a society in transition. Women took on new roles while the men served overseas, and traditional family structures shifted. The tensions surrounding inheritance, money, marriage, and social status—which drive the plot—reflect real-world concerns in a world where established expectations were becoming increasingly uncertain. Beneath the elegant surface of Styles Court lie rivalries, ambitions, resentments, and secrets that reveal the fragility of outward appearances.
Perhaps the most remarkable aspect of “The Mysterious Affair at Styles” is that it introduced one of literature’s most enduring detectives: Hercule Poirot. As a former Belgian police officer who sought refuge in England after the German invasion of Belgium, Poirot reflects yet another consequence of the war—the movement of refugees across Europe. His foreign origins, his meticulous methods, and his reliance on psychology rather than violence set him apart from the detectives readers had encountered before. With his famous “little gray cells,” Poirot brought a new intellectual precision to the art of detective work.
Christie wrote at a time when the mystery novel itself was evolving. Earlier mysteries often relied on sensational crimes or dramatic adventures, but Christie transformed the genre into a carefully constructed puzzle. Every conversation, every object, and every seemingly insignificant detail could contain a clue. Readers were invited to test their wits against the detective, examine the evidence, and try to solve the mystery themselves.
From today’s perspective, “The Mysterious Affair at Styles” offers far more than just a brilliant murder investigation. It paints a vivid picture of Britain during a time of profound change, as the old world of the 19th century gave way to modernity. At the same time, it marks the beginning of one of the most extraordinary literary careers of the 20th century. In the salons, gardens, and hallways of Styles Court, Agatha Christie not only created an unforgettable mystery but also introduced the detective who would become her most famous character and a lasting icon of world literature.
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