The Girl With a Thousand Faces

Set in 1970s Hong Kong with flashbacks to World War II, the novel follows Mercy Chan, a middle-aged ghost talker working for the Snakeskin triad in Kowloon Walled City, a dense, labyrinthine district overrun with spirits. Mercy possesses a rare ability to compel ghosts to speak with her and works alongside Bao, a maogui (ghost cat) who can shift size and fight hostile spirits. Though effective at her job, Mercy is plagued by violent intrusive thoughts urging her to drag people into water and drown them, and by waking visions of a green-skinned woman she calls Sea Sister, who whispers "Stay with me, forever."

Mercy's boss, Cobra Lily, the triad queen of the Snakeskins, sends her to handle a haunting, then takes her to meet Tsang Kit Ling, a young Executive Council member overseeing a demolition application for Kowloon. Kit Ling freezes upon seeing Mercy, insisting her face and lightning-bolt scar look familiar. She presents evidence of dozens of strangling deaths in Kowloon over the past year and gives Cobra Lily one week to address the threat. Meanwhile, a possessed corpse delivers a message from a "demon" asking Mercy: "Do you remember the island, Chen Mei Chi?" The name means nothing to Mercy, but the message's personal nature unsettles her deeply.

Interspersed flashback chapters reveal the origins of Chen Mei Chi. Around 1942, Mei Chi wakes in a storm-churned ocean with no memories, finding only her name scratched into her arm and a gold tiger charm bracelet on her wrist. She experiences the same drowning urges that plague Mercy. After reaching Japanese-occupied Hong Kong, she makes her way to Kowloon Walled City, discovers her ability to speak to ghosts, and finds work as a message runner for Lau Yik, a former schoolteacher leading resistance operations. Bao becomes her companion.

In 1975, Mercy seeks out Erika, her old friend formerly known as Lau Yik, who has transitioned and now lives as a woman. Erika reveals that Kit Ling secretly owns property in Kowloon. That night, triad enforcers attack them; Mercy suspects Cobra Lily sent them. Investigating further, Mercy infiltrates a brothel Kit Ling owns and discovers its chief tenant has been dead for months, her body inhabited by something else. In hidden waterways beneath Kowloon, she finds preserved bodies, including Cobra Lily's. The Girl with a Thousand Faces, a body-swapping ghost, confronts her. It has killed both Cobra Lily and Kit Ling and plans to free captured wartime ghosts from the Murray Building on Hungry Ghost Festival night, when the boundary between living and dead is thinnest. After a chase through Kowloon, Mercy is captured and drowned in a barrel of water.

The novel's second part, narrated in second person by Kwun Yam, the goddess of mercy (also known as Guanyin), reveals the life of Sung Siu Yin, Mercy's niece. In December 1941, 20-year-old Siu Yin and her mother, Sung Daiyu, flee to Shek Ham Chau, a small island where Daiyu's entire family drowned in a typhoon decades earlier. Daiyu was born Chen Daiyu, making her the elder sister of Chen Mei Chi. Siu Yin's father, Sung Ho Tung, stays behind in Hong Kong, promising to follow. He never arrives.

On the island, Daiyu grows absorbed by the ghosts of her drowned family, while Siu Yin befriends a creature she calls Sea Sister, a being with jade-green skin, dark hair, and claw-like nails. Siu Yin identifies the creature as a jiaoren, a mythical aquatic being from Chinese folklore. Over weeks of swimming together, they form an intense bond. But when Sea Sister leads Siu Yin into an underwater cavern containing a temple to Kwun Yam, the goddess's presence reveals the truth: Sea Sister is not a jiaoren but a shuigui, a water ghost. She is the spirit of Daiyu's younger sister, who was chased off a cliff by superstitious villagers as a child, paralyzed, left to drown, and who placed a dying curse on the village that abandoned her.

Siu Yin rushes home. In a devastating argument, Daiyu reveals that Ho Tung did not go to buy a boat; he died by suicide. Despite this blow, Siu Yin rallies her mother to escape, but Sea Sister summons a typhoon. Lightning strikes their boat, flinging Siu Yin into the water. Daiyu, overcome by terror, rows away and abandons her daughter. Sea Sister catches Siu Yin and drowns her.

Siu Yin's spirit awakens as a water ghost. Kwun Yam explains that Sea Sister, whose real name is Chen Mei Chi, has stolen Siu Yin's body. When a water ghost inhabits a stolen body too long, she forgets herself, undergoing an involuntary reincarnation. The narrative reveals Mei Chi awakening on a Japanese military ship in Siu Yin's body, her memories already fading. She scratches her own name into her arm before the ship capsizes. She washes ashore as the amnesiac woman from the novel's opening, eventually reaching Kowloon and becoming Mercy Chan.

The third part follows Siu Yin's decades as a ghost. She joins the resistance, infiltrating Japanese forces by inhabiting stolen bodies, and becomes known as the "Girl with a Thousand Faces." After the war, British exorcists trap her spirit in a bottle gourd, a traditional binding vessel. Twenty-nine years later, Kit Ling opens the gourd, offering freedom in exchange for terrorizing Kowloon to justify demolition. Siu Yin kills Kit Ling instead and takes her body. She visits her dying mother, who does not recognize her and dies before Siu Yin can reveal herself. When Siu Yin finally spots Mercy in Kowloon, wearing her stolen face and tiger charm bracelet, she devises a revenge plan: push for demolition while secretly killing people in the district, free the captured wartime ghosts, and confront Mei Chi personally.

The final part returns to Mercy. Her spirit awakens in the barrel, and her full memories return: She is Chen Mei Chi, the water ghost who murdered Siu Yin and stole her body. Kwun Yam tells her that everything happening is her fault. Bao frees her, and Mercy emerges into the rainstorm carrying the emptied shell of Siu Yin's body, rescuing Erika by summoning hurricane-force winds. Erika advises approaching Siu Yin as a ghost whose needs must be understood, the empathetic method Mercy has always used.

On the Murray Building rooftop, Siu Yin prepares to release hundreds of captured wartime ghosts. Mercy confronts her, offering her body back and accepting full responsibility. When Siu Yin demands her suffering "mean something," Mercy replies that pain and grief are holes that never fill and proposes mutual forgiveness. She destroys Siu Yin's stolen body with lightning, forcing her into ghost form, then kneels and formally apologizes.

They travel together to Shek Ham Chau, carrying Siu Yin's body. In the cavern temple, Mercy revokes the curse she placed on the village as a dying child, forgives those who caused her death, and accepts the end of her own existence. Kwun Yam declares the haunting ended, and the village ghosts dissipate. The goddess instructs Siu Yin to step into her own body. She does so, feeling her heart restart for the first time in 33 years. Over the coming days, her ghost memories will fade; only when Siu Yin is fully human can her forgiveness lay Mei Chi's spirit to rest.

Four days later, Siu Yin wakes on the beach with no memory of who she is. She finds an old glass bottle with a photograph and a message about staying friends forever. She hears singing from the ocean and wades in without fear. The novel ends as Siu Yin looks into the sea, mirroring earlier passages, but this time what awaits is not violence but a second chance.