Partners in Crime · Chapters
Chapters explained
Chapter companions for Partners in Crime by Agatha Christie.
Chapter 1
A Fairy in the Flat
Tuppence Beresford, now married to Tommy, expresses her discontent with their comfortable but dull life, yearning for excitement and adventure. Tommy dismisses her romantic fantasies, but their conversation is interrupted by a photograph that appears to show a fairy, which Tommy jokingly suggests might grant wishes. Their old friend Mr. Carter arrives and offers them a secret mission: to run a detective agency as a cover for intelligence work, involving the interception of coded letters. Tuppence is thrilled at the prospect of adventure.
Chapter 2
A Pot of Tea
The Beresfords settle into their new offices of the International Detective Agency, but after a week they are disheartened by the lack of interesting cases, receiving only divorce inquiries. Tuppence, bored and eager for adventure, hatches a plan to create a case for publicity. Their first client, Lawrence St. Vincent, arrives seeking a missing girl, Janet Smith. Tuppence, having orchestrated the disappearance with an old nursing friend, reveals that Janet is in the next room, having made tea. The scheme was to encourage St. Vincent to propose, and it succeeds, bringing the agency its first taste of success.
Chapter 3
III: The Affair of the Pink Pearl
Tommy and Tuppence, running the International Detective Agency, take on their first case: the disappearance of a valuable pink pearl belonging to a guest at the Kingston Bruce household. The client, Beatrice Kingston Bruce, is reluctant and suspicious. At the house, Tuppence searches while Tommy photographs rooms. They suspect Lady Laura Barton, who has a history of thefts, but the real culprit is her maid Elise, a professional thief who hid the pearl in a cake of soap. Tommy's clever deduction and Scotland Yard's fingerprint identification lead to Elise's arrest, clearing Lady Laura.
Chapter 4
I
Tuppence and Tommy, now running the International Detective Agency under the alias Mr. Blunt, receive a visit from a young woman named Lois Hargreaves. She recounts a series of poisoned chocolate incidents in her village, and reveals that she suspects someone in her own household. Tommy and Tuppence agree to investigate undercover as American friends, and they begin to suspect Dennis Radclyffe, who stands to inherit if Lois dies.
Chapter 5
II
Tommy and Tuppence read about the mysterious poisoning case at Thurnly Grange in the newspaper and rush to investigate. They meet Dr. Burton, who reveals that Captain Radclyffe has died and that the poison might be a potent vegetable toxin. They question the servants and Miss Logan, discovering that Hannah, the maid, is acting strangely and reading from a book on Materia Medica. Tuppence suspects Miss Logan's involvement and finds a clue in the book.
Chapter 6
The Adventure of the Sinister Stranger
Tommy and Tuppence, running the International Detective Agency, receive a coded blue letter from a supposed Russian ham merchant. A mysterious stranger, Carl Bauer, visits under a false identity, and later a man posing as Inspector Dymchurch warns them of danger and suggests they leave the office. Tommy follows the fake inspector's plan, only to be chloroformed and captured by the impostor and his accomplice, who search the office for the letter.
Chapter 7
I
Tuppence and Tommy, now running the International Detective Agency under the alias Mr. Blunt, receive a visit from a young woman named Lois Hargreaves. She recounts a series of poisoned chocolate incidents in her village, and reveals that she suspects someone in her own household. Tommy and Tuppence agree to investigate undercover as American friends, and they begin to suspect Dennis Radclyffe, who stands to inherit if Lois dies.
Chapter 8
II
Tommy and Tuppence read about the mysterious poisoning case at Thurnly Grange in the newspaper and rush to investigate. They meet Dr. Burton, who reveals that Captain Radclyffe has died and that the poison might be a potent vegetable toxin. They question the servants and Miss Logan, discovering that Hannah, the maid, is acting strangely and reading from a book on Materia Medica. Tuppence suspects Miss Logan's involvement and finds a clue in the book.
Chapter 9
Finessing the King
Tuppence and Tommy, finding business slow at the International Detective Agency, decide to investigate a cryptic newspaper advertisement that Tuppence believes is a coded message. They interpret it as an invitation to the Three Arts Ball and the Ace of Spades club. At the club, they witness a woman dressed as the Queen of Hearts being murdered with a dagger. The dying woman whispers 'Bingo did it' to Tuppence before succumbing to her wound.
Chapter 10
VI: The Gentleman Dressed in Newspaper
After the murder at the Ace of Spades, Inspector Marriot and Sir Arthur Merivale visit the Beresfords. Sir Arthur refuses to believe his friend Captain Hale is guilty, but evidence mounts against him. Later, Inspector Marriot reveals the case seems clear, yet Tuppence suspects something is off. She notices a discrepancy in the newspaper fragment and deduces it wasn't from the same paper. They set a trap for Sir Arthur, who confesses and escapes through the window, falling to his death. The case concludes with Sir Arthur as the murderer, motivated by his wife's fortune.
Chapter 11
VII: The Case of the Missing Lady
Tommy and Tuppence, posing as the International Detective Agency, receive a visit from explorer Gabriel Stavansson, who seeks their help in locating his missing fiancée, Hermione Crane (Mrs. Leigh Gordon). After deducing details about Stavansson's journey, they take the case. Their investigation leads them to a mix-up between Maldon, Surrey and Maldon, Sussex, and eventually to a house where they overhear Dr. Horriston discussing the missing woman. They decide to investigate further, and at night they hear a woman's moan from an upstairs window, prompting them to use a ladder to investigate.
Chapter 12
VIII: Blindman’s Buff
Tommy and Tuppence receive a warning from the Chief that their cover is blown and danger is imminent. Tuppence refuses to leave, and Tommy proposes detective exercises at home, including blindfolded experiments. They go to the Blitz for lunch, where Tommy, posing as blind Mr. Blunt, is approached by a man claiming to be the Duke of Blairgowrie, who insists on immediate consultation. Tommy and Tuppence are taken in separate cars; Tommy is abducted by the fake Duke, who reveals he is a ham merchant whose wife has disappeared. Tommy is bound, gagged, and taken to a room where the villain proposes a deadly game of Blindman's Buff: Tommy must navigate a room with electrified floor spots while blindfolded, with the villain holding a pistol.
Chapter 13
The Man in the Mist
Tommy and Tuppence, disheartened after a failed case for Blunt's Brilliant Detectives, encounter an old friend, Mervyn Estcourt, and the famous actress Gilda Glen. Their meeting is interrupted by a mysterious man in the mist, leading them to the White House, where they find a crime has just occurred.
Chapter 14
I
Tuppence and Tommy, now running the International Detective Agency under the alias Mr. Blunt, receive a visit from a young woman named Lois Hargreaves. She recounts a series of poisoned chocolate incidents in her village, and reveals that she suspects someone in her own household. Tommy and Tuppence agree to investigate undercover as American friends, and they begin to suspect Dennis Radclyffe, who stands to inherit if Lois dies.
Chapter 15
II
Tommy and Tuppence read about the mysterious poisoning case at Thurnly Grange in the newspaper and rush to investigate. They meet Dr. Burton, who reveals that Captain Radclyffe has died and that the poison might be a potent vegetable toxin. They question the servants and Miss Logan, discovering that Hannah, the maid, is acting strangely and reading from a book on Materia Medica. Tuppence suspects Miss Logan's involvement and finds a clue in the book.
Chapter 16
I
Tuppence and Tommy, now running the International Detective Agency under the alias Mr. Blunt, receive a visit from a young woman named Lois Hargreaves. She recounts a series of poisoned chocolate incidents in her village, and reveals that she suspects someone in her own household. Tommy and Tuppence agree to investigate undercover as American friends, and they begin to suspect Dennis Radclyffe, who stands to inherit if Lois dies.
Chapter 17
II
Tommy and Tuppence read about the mysterious poisoning case at Thurnly Grange in the newspaper and rush to investigate. They meet Dr. Burton, who reveals that Captain Radclyffe has died and that the poison might be a potent vegetable toxin. They question the servants and Miss Logan, discovering that Hannah, the maid, is acting strangely and reading from a book on Materia Medica. Tuppence suspects Miss Logan's involvement and finds a clue in the book.
Chapter 18
The Sunningdale Mystery
Tommy and Tuppence, feeling the slump in business, decide to apply their minds to a famous unsolved case: the Sunningdale Mystery. Over lunch at an A.B.C. shop, Tommy recounts the details of the murder of Captain Sessle on the golf links, stabbed with a hat pin. Tuppence immediately points out that the hat pin is anachronistic, suggesting a man committed the crime. Tommy then reconstructs the scene, realizing the 'woman in brown' could have been a man in disguise, using a turf hut to change appearance. They discuss the case's key figures: the wife, Mr. Hollaby, and Doris Evans, the young typist who was with Sessle that night. The chapter ends with Tommy and Tuppence deciding to investigate further, with Tommy planning to visit the golf course and Tuppence to see Mrs. Sessle.
Chapter 19
I
Tuppence and Tommy, now running the International Detective Agency under the alias Mr. Blunt, receive a visit from a young woman named Lois Hargreaves. She recounts a series of poisoned chocolate incidents in her village, and reveals that she suspects someone in her own household. Tommy and Tuppence agree to investigate undercover as American friends, and they begin to suspect Dennis Radclyffe, who stands to inherit if Lois dies.
Chapter 20
II
Tommy and Tuppence read about the mysterious poisoning case at Thurnly Grange in the newspaper and rush to investigate. They meet Dr. Burton, who reveals that Captain Radclyffe has died and that the poison might be a potent vegetable toxin. They question the servants and Miss Logan, discovering that Hannah, the maid, is acting strangely and reading from a book on Materia Medica. Tuppence suspects Miss Logan's involvement and finds a clue in the book.
Chapter 21
The House of Lurking Death
Tommy and Tuppence, now running the International Detective Agency under the alias Mr. Blunt, receive a visit from Lois Hargreaves, a young woman from Thurnly Grange. She reports a series of poisonings via chocolates laced with arsenic, and reveals that the sender is likely someone in her household. She hires them to investigate discreetly. The case deepens when Dr. Burton's note reveals the poison is actually Ricin, a potent toxin. Tuppence takes the lead, suspecting a household member and noticing suspicious details about Miss Logan.
Chapter 22
I
Tuppence and Tommy, now running the International Detective Agency under the alias Mr. Blunt, receive a visit from a young woman named Lois Hargreaves. She recounts a series of poisoned chocolate incidents in her village, and reveals that she suspects someone in her own household. Tommy and Tuppence agree to investigate undercover as American friends, and they begin to suspect Dennis Radclyffe, who stands to inherit if Lois dies.
Chapter 23
II
Tommy and Tuppence read about the mysterious poisoning case at Thurnly Grange in the newspaper and rush to investigate. They meet Dr. Burton, who reveals that Captain Radclyffe has died and that the poison might be a potent vegetable toxin. They question the servants and Miss Logan, discovering that Hannah, the maid, is acting strangely and reading from a book on Materia Medica. Tuppence suspects Miss Logan's involvement and finds a clue in the book.
Chapter 24
XIII: The Unbreakable Alibi
Tommy and Tuppence take on the case of Mr. Montgomery Jones, who is in love with Una Drake but is troubled by a wager she made with him. Una bet that she could be in two places at once, and Montgomery Jones wants the detectives to uncover the truth. Tuppence deduces that Una has a twin sister, Vera, who arrived from Australia, allowing Una to appear in both London and Torquay simultaneously. The case is solved, and the couple celebrates their success.
Chapter 25
XIV: The Clergyman’s Daughter
Tuppence and Tommy are at the Blunt's Brilliant Detectives office when Tuppence expresses a wish to help a clergyman's daughter. Their first client, Miss Monica Deane, arrives, and she recounts the strange happenings at the Red House in Stourton in the Marsh, where she lives with her invalid mother. The house appears to be haunted by a poltergeist, scaring away paying guests. A Dr. O'Neill, claiming to be from the Society for Psychical Research, offers to buy the house, but Monica recognizes him as the same man who previously tried to buy it, despite his different appearance. She suspects foul play and seeks the detectives' help. Tuppence and Tommy agree to take the case, with Tuppence planning to investigate on the spot.
Chapter 26
XV: The Red House
Tommy and Tuppence investigate the mysterious happenings at the Red House, suspecting the invalid mother and the faithful maid Crockett. They discover that the former owner withdrew all her money in gold and hid it somewhere in the house. Tommy's clever questioning leads them to a box of papers, where they find a cryptic verse with a biblical reference that hints at a hidden treasure. The chapter ends with the couple deciphering the clue, realizing the word 'potatoes' is the key.
Chapter 27
The Ambassador's Boots
Tuppence and Tommy, posing as Dr. Fortune and Superintendent Bell, take on a case from the American Ambassador, Randolph Wilmott, involving a mysterious mix-up of kitbags. The Ambassador's bag was swapped with that of Senator Westerham, who denies any involvement. Tommy investigates at the Embassy, interviewing the valet Richards, and eventually discovers a hidden stash of cocaine in a wall safe behind bath salts tins, leading to a successful resolution of the case.
Chapter 28
The Man Who Was No. 16
Tommy and Tuppence, having successfully completed several cases, are summoned by Mr. Carter, who warns them of a special agent from Moscow, known as No. 16, who may visit their detective agency. They return to the office, where they discover a calendar has been tampered with, and a mysterious nurse has been in their office. Soon, a client calling himself Prince Vladiroffsky arrives, and after exchanging coded passwords, he reveals himself as the Russian agent. He takes Tuppence (posing as Miss Robinson) to lunch at the Blitz hotel, while Tommy and Mr. Carter follow with secret service surveillance, hoping to capture the agent and uncover his headquarters.
