The Red House Mystery

The Red House Mystery · Chapters

Chapters explained

Chapter companions for The Red House Mystery by A. A. Milne.

  1. Chapter 1

    Dedication

    A. A. Milne dedicates the book to his father, John Vine Milne, acknowledging his love for detective stories and expressing gratitude and affection.

  2. Chapter 2

    The Red House Mystery

    Antony Gillingham arrives at the Red House and, upon hearing a shot and discovering a locked-room murder, decides to investigate the crime as an amateur detective.

  3. Chapter 3

    I: Mrs. Stevens Is Frightened

    On a drowsy summer afternoon at the Red House, the household staff discusses the surprising news that Mr. Mark Ablett's brother, Robert, is expected for a visit after fifteen years. Audrey Stevens, the parlourmaid, shows Robert into the office and reports his rude demeanor. Later, the women hear loud bangs and a man's voice shouting to open a door, leading Mrs. Stevens to fear they are all about to be murdered.

  4. Chapter 4

    Mr. Gillingham Gets Out at the Wrong Station

    The chapter introduces the Red House guests at breakfast, where Mark Ablett receives a letter announcing the unexpected arrival of his brother Robert. Meanwhile, Antony Gillingham, a curious and observant young man with a history of taking odd jobs to study people, arrives at Woodham station by chance and begins exploring the village.

  5. Chapter 5

    III: Two Men and a Body

    Antony Gillingham, having arrived at the Red House to visit his friend Bill Beverley, encounters Matthew Cayley in a state of agitation. Cayley reports hearing a shot from a locked office. Together they force entry through a French window and discover the body of Robert Ablett, shot between the eyes. Cayley initially fears the victim is his cousin Mark Ablett, but identifies the body as Mark's brother. Antony deduces that the killer likely escaped through the same window into the shrubbery. Cayley telephones the police, and Antony accepts an invitation to stay at the house, offering his moral support.

  6. Chapter 6

    IV: The Brother from Australia

    Inspector Birch questions Cayley about the events leading up to Robert's death, including the letter Mark received announcing his brother's arrival. Cayley describes hearing a shot and discovering the locked office with Antony. Meanwhile, the golfers return from their round and are informed of the tragedy by Antony, who breaks the news that Robert Ablett has been killed.

  7. Chapter 7

    Mr. Gillingham Chooses a New Profession

    Antony Gillingham decides to become an amateur detective, realizing he is the only unbiased person in the house. Inspector Birch begins questioning the servants, including Audrey and Elsie, while Antony reflects on Cayley's suspicious behavior during the discovery of the body, particularly why Cayley took the longest route to the office windows.

  8. Chapter 8

    VI: Outside or Inside?

    Antony, Bill, and Cayley discuss the murder and the key's location. Antony suggests the key was on the outside of the office door, complicating the theory of accidental killing. Cayley reveals the Inspector is getting a warrant for Mark's arrest. Antony and Bill walk to the inn for Antony's luggage.

  9. Chapter 9

    VII: Portrait of a Gentleman

    Antony and Bill discuss the characters of Mark Ablett and Matthew Cayley while walking through the park. Bill describes Mark as a meticulous host who arranges everything for his guests, leaving them feeling 'on parade.' Antony learns that Cayley is a quiet, protective figure who manages Mark and may have a romantic interest in Miss Norbury. Antony decides to keep his room at the inn after the inquest, suspecting Cayley knows more than he reveals, and plans to investigate independently.

  10. Chapter 10

    VIII: “Do You Follow Me, Watson?”

    Antony and Bill discuss the murder case after dinner, with Antony revealing his suspicion that Cayley manipulated the keys to cover up the truth. Antony explains how he tricked Cayley into moving the billiard-room key, exposing his guilt. Bill struggles to accept that Cayley might be involved, but Antony insists Cayley knows exactly how Robert died.

  11. Chapter 11

    IX: Possibilities of a Croquet Set

    Antony and Bill discuss the ghostly appearance of Miss Norris on the bowling-green, questioning how she could have appeared suddenly without being seen crossing the open park. Antony deduces there must be a secret passage from the house to the shed. Later, Antony discovers Cayley hiding something in a locked croquet box, deepening his suspicion. He concludes that Cayley is a villain and that Miss Norris was hurried away after the murder because she knew about the secret passage, which may provide a clue to Robert's death.

  12. Chapter 12

    X: Mr. Gillingham Talks Nonsense

    Antony Gillingham, in good humor at breakfast, discusses the investigation with Cayley, who mentions the inspector plans to drag the pond for Mark's body. Antony and Bill Beverley later stroll to the pond, where Antony deduces Mark is not there. Antony shares his theory that a secret passage, discovered by Mark a year ago, is connected to Robert's death, and plans to investigate it secretly without alerting Cayley.

  13. Chapter 13

    XI: The Reverend Theodore Ussher

    Antony and Bill discuss the practical limitations of searching for a secret passage in the Red House, concluding that the library is the most likely location. Antony deduces the passage's entrance by noticing that Mark rearranged the books a year ago, and identifies a shelf of dull sermon books as the hiding spot, with 'The Narrow Way' marking the entrance. They discover the passage but hesitate to explore it, grappling with the moral dilemma of what to do if they find Mark—whether to help him escape or turn him over to the law.

  14. Chapter 14

    XII: A Shadow on the Wall

    Antony recreates the scene of the murder in the office, focusing on a shadow he saw on the wall when Cayley left to get water. He realizes Cayley closed the door quietly as an afterthought, suggesting he was hiding something. Meanwhile, Inspector Birch drags the pond on Cayley's suggestion, and Antony suspects Cayley may plant evidence there. Antony and Bill plan to watch Cayley if nothing is found.

  15. Chapter 15

    XIII: The Open Window

    Antony Gillingham shares his evolving theory with Bill Beverley, suggesting that after Mark Ablett shot Robert, he consulted Matthew Cayley, who then locked the office door and staged the scene to make it appear Mark escaped through the window. Antony deduces that Cayley's actions—including running ahead to open the window—were calculated to mislead. The chapter ends with Bill stalking Cayley near the pond while Antony prepares to explore the secret passage, haunted by a growing, unspoken horror about the truth.

  16. Chapter 16

    Mr. Beverley Qualifies for the Stage

    Bill Beverley covers for Antony Gillingham when Matthew Cayley unexpectedly returns to the library while Antony is exploring the secret passage. Bill cleverly taps a warning code on the bookshelves, allowing Antony to escape through the other end of the passage. Antony reveals he discovered a locked cupboard in the passage, heightening the mystery.

  17. Chapter 17

    XV: Mrs. Norbury Confides in Dear Mr. Gillingham

    Antony and Bill visit Jallands to deliver a letter from Cayley to Miss Norbury. While there, Mrs. Norbury confides in Antony about her daughter's relationship with Mark Ablett, revealing that she had warned Mark off from pursuing Angela, believing Mark was the more suitable match. She also expresses her dislike of Cayley, suspecting him of the murder. Antony learns that Mark had spoken of his brother Robert two days prior, and that Mrs. Norbury is eager for news of Mark. Meanwhile, Antony observes Cayley's suspicious movements, suspecting he is using their absence to conduct secret activities.

  18. Chapter 18

    XVI: Getting Ready for the Night

    Antony and Bill discuss their theories about the murder, concluding that Cayley likely killed Mark in a sudden passion and hid his body in the secret passage. They plan to secretly observe the pond that night, expecting Cayley to dispose of the body. They devise a scheme to avoid detection, including creating dummy figures in their beds and exiting through a window.

  19. Chapter 19

    Mr. Beverley Takes the Water

    Antony and Bill discuss theories about the murder and Mark's disappearance while examining a key found in the copse. They consider whether Cayley helped Mark escape or if Cayley is the murderer. Later, they observe Cayley rowing to the middle of the pond and sinking a small bag. Bill prepares a dummy figure in his bed to avoid suspicion, and Antony watches for Cayley's return to the house.

  20. Chapter 20

    XVIII: Guesswork

    Antony and Bill discuss the inconsistencies in Mark's story about his brother Robert's arrival. Antony deduces that Mark knew about Robert's visit on Monday, not Tuesday, and that the letter may have been received earlier. They also analyze the hidden clothes, noting the absence of a collar in the bag, which raises further questions about Cayley's actions.

  21. Chapter 21

    XIX: The Inquest

    The inquest into Robert Ablett's death is held. The Coroner outlines the case, calling witnesses including Bill Beverley, Andrew Amos, Parsons, Stevens, Elsie, and Matthew Cayley. The jury returns a verdict that Robert died from a bullet fired by his brother Mark Ablett. Antony Gillingham observes the proceedings closely, noting Cayley's careful testimony and the reactions of others.

  22. Chapter 22

    Mr. Beverley Is Tactful

    After the inquest, Bill Beverley waits for Antony Gillingham. Antony deduces clues from a theatrical poster and learns about Mark's dentist and swimming habits. He sends Bill to investigate a visitor at the Plough and Horses inn. Bill discovers a woman stayed there Monday night. Antony reveals that neither Mark nor Cayley killed Robert, but refuses to say more until tomorrow.

  23. Chapter 23

    XXI: Cayley's Apology

    Matthew Cayley writes a letter to Antony Gillingham confessing to the murder of Mark Ablett. He explains his long-standing resentment toward Mark, stemming from Mark's refusal to help Cayley's brother Philip, which led to Philip's arrest and their mother's death. Cayley details how he manipulated Mark into fully impersonating his brother Robert, then killed him to make it appear that Mark had murdered Robert. He expresses remorse and a sense of loneliness without Mark, and thanks Antony for allowing him to end his life on his own terms.

  24. Chapter 24

    XXII: Mr. Beverley Moves On

    Antony explains to Bill how he deduced that Mark Ablett had disguised himself as his brother Robert, revealing the plot orchestrated by Cayley. Antony recounts his reasoning about the clothes, the collar, the secret passage, and the poster that led him to realize Mark was Robert. He admits he sent Bill away to test his theory alone. They discuss Cayley's likely suicide and Antony's plan to inform the police and Miss Norbury.

The Red House Mystery — Chapters Explained