Lesley Hamlyn receives a mysterious package containing a copy of W. Somerset Maugham's The Casuarina Tree in South Africa.

Willie Maugham wakes from a nightmare at Cassowary House in Penang and finds Lesley gazing at the sea.

Willie receives a letter informing him that a financial investment has completely failed, leaving him without money.

Lesley travels into town and visits the abandoned Tong Meng Hui revolutionary society headquarters on Armenian Street.

Unable to sleep, Lesley encounters Willie on the veranda and agrees to tell him her story from 1910.

Lesley reads a newspaper announcing that her friend Ethel Proudlock has been arrested for killing a man in Kuala Lumpur.

Geoff reveals to Lesley that her husband Robert is having an affair, shocking her completely.

The Hamlyns meet Dr. Sun Yat Sen and Arthur Loh at a party, and Robert invites Sun to visit Cassowary House.

Lesley travels to Kuala Lumpur to attend the inquest that will determine whether Ethel faces a murder trial.

Ethel is formally charged with murder and denied bail at the conclusion of her two-day inquest.

Lesley and Arthur Loh begin a sexual affair at the House of Doors after Dr. Sun's fundraising party.

Ethel is convicted of murder and sentenced to death by hanging, shocking everyone in the courtroom.

Ethel receives a pardon from the Sultan of Selangor on the condition that she permanently leave Malaya.

Lesley decides to accompany Robert to South Africa rather than remain in Penang waiting for Arthur's return.

Lesley reads 'The Letter' from the newly delivered book and recognizes it as a message from Arthur, planning to return to Penang.

The novel opens in 1947 as Lesley Hamlyn receives a mysterious book in South Africa, pulling her back to memories of Penang. In 1921, writer Willie Maugham visits Cassowary House and, while financially ruined, agrees to listen as Lesley tells him the events of 1910. In that year, Lesley's friend Ethel Proudlock is arrested for murder, and Lesley simultaneously discovers that her husband Robert is having an affair. As Ethel's trial unfolds and ends in a shocking conviction, Lesley falls into her own secret affair with Arthur Loh, a collector of ornate doors. After Ethel is ultimately pardoned and exiled, Lesley makes the pivotal decision to accompany the ailing Robert to South Africa instead of waiting for Arthur's return. Decades later, a hidden message in a newly received book reveals that Arthur has finally reached out, and Lesley begins planning a return to Penang.

The headline events driving Lesley's story from Penang to South Africa and back.

Lesley examines photographs of herself with Ethel and with Willie, Robert, and Gerald in her South Africa home.

Willie and Lesley discuss his new book On a Chinese Fan, and she asks about Sun Yat Sen's whereabouts.

Gerald arrives with background information about Lesley and reports rumors romantically linking her to Dr. Sun.

Lesley arranges an interview between her brother Geoff and Willie in exchange for Geoff seeking Sun's address.

Willie and Lesley discuss over dinner whether people feel an urge to confess their wrongdoings to strangers.

The group attends Noel Hutton's party, where Lesley speaks privately with the elderly philanthropist Loh Swee Tiong.

Dr. Sun visits Cassowary House and explains his revolutionary goals and the history of Manchu rule over China.

Lesley visits Ethel in jail after the inquest and urges her to confess the affair, but Ethel refuses.

Lesley begins secretly editing English translations of Tong Meng Hui pamphlets at the headquarters each week.

Arthur takes Lesley to his house, where he keeps a collection of intricately painted doors from condemned buildings.

Multiple witnesses at Ethel's murder trial give slightly contradictory accounts of the night William Steward was killed.

Ethel testifies in her own defense, denying the affair and claiming she cannot remember the night of the shooting.

Dr. Sun is deported from Penang after giving a speech that criticizes British colonial rule of Malaya.

Arthur tells Lesley he is leaving to fight in the Chinese revolution, and she gives him a hamsa amulet for protection.

Robert suffers a fatal heart attack, and Lesley remains in South Africa despite his dying wish that she return to Penang.

Pool 2 traces the secondary encounters and relationships that give the novel its texture, from Lesley and Willie's literary conversations to the shifting dynamics of Penang's colonial society. Willie's secretary Gerald investigates Lesley's past and hints at a romance with Sun, while Willie reluctantly gives interviews to boost his finances and debates the nature of confession and storytelling over dinner. In 1910, Dr. Sun visits Cassowary House and expounds on his revolutionary vision, while Lesley begins her secret work for the Tong Meng Hui and visits Ethel in jail after the inquest. Arthur introduces Lesley to his extraordinary collection of ornate doors, a meeting that changes her life, even as Ethel's trial unfolds through the contradictory testimony of multiple witnesses. After Sun is deported and Arthur departs for the revolution, the 1921 narrative carries forward until Robert's eventual death in South Africa closes this chapter of Lesley's long life.

The relationships, encounters, and context that fill out the world of Penang.

Lesley notices an altered hamsa symbol on the book sent from Penang and recognizes its special significance.

Willie and Gerald privately discuss rumors suggesting that Lesley had a romantic relationship with Dr. Sun.

Willie reveals to Lesley that Robert once lent him the money that enabled him to begin his writing career.

Lesley resolves not to divorce Robert after learning of his affair, unwilling to face social scandal and ostracism.

Lesley attends Dr. Sun's speech at the Tong Meng Hui headquarters and is passionately moved by his revolutionary vision.

Lesley discovers a love note from Robert's assistant Peter Ong, revealing that Robert's affair is with a man.

Willie and the Hamlyns visit the Protestant cemetery, where Lesley points out that Robert's ancestor cheated a woman out of her inheritance.

Lesley arrives at Arthur's fundraising party wearing her Nyonya kebaya, the only white attendee in the crowd.

An ill Robert makes a cryptic remark about what someone did to Ethel but falls asleep before he can explain.

Willie reveals that his wife Syrie has used powerful connections to prevent Gerald from ever returning to England.

Ethel withdraws her appeal and requests a pardon directly from the Sultan of Selangor, outraging the European community.

Doors inscribed with a dying Japanese samurai's poem are delivered to Lesley's house a week after Arthur departs for China.

Willie and Lesley take a naked nighttime swim together, their movements illuminating bioluminescent plankton in the dark water.

Lesley throws a farewell party for Willie and invites Peter Ong, surprising both Robert and Willie with the gesture.

Lesley learns that William Proudlock had blackmailed Steward and then been blackmailed in return, ultimately forcing Ethel to commit the murder.

Pool 3 focuses on the discoveries and decisions that alter the course of characters' lives, beginning with the altered hamsa symbol that sets the novel's central mystery in motion. In 1921, Willie drops the revelation that Robert was the patron who funded the start of his literary career, while he and Gerald privately speculate about Lesley's past with Sun. In 1910, Lesley endures a cascade of shocks — the discovery of Robert's male lover, a passionately transformative speech by Sun, and the unraveling of Ethel's trial through a series of legal and emotional reversals. The aftermath brings further turning points: Ethel withdraws her appeal, Arthur departs and leaves behind inscribed doors, and a naked nighttime swim cements the intimate friendship between Lesley and Willie. The novel closes with the long-hidden truth about how Ethel was manipulated into murder, and the recognition that Arthur's altered symbol is an invitation for Lesley to finally return.

The hidden truths, pivotal decisions, and emotional shifts that reshape everything.