Elizabeth Arnott’s The Secret Lives of Murderers’ Wives arrives as a strikingly different kind of crime novel—one that refuses to center the killers. Instead, it turns its gaze toward the women left behind. Set against the sun-bleached backdrop of 1960s California, the book blends historical fiction with a slow-burning mystery, asking a chilling question: what does it mean to unknowingly share a life with a monster?
Plot Overview: When Victims Become Investigators
At the heart of the novel are three women—Beverley, Elsie, and Margot—bound together by a grim commonality: each was once married to a serial killer.
As they attempt to rebuild their shattered lives in 1966 Los Angeles, a new string of murders begins to surface. Instead of retreating into fear, the women take an unexpected step—they decide to hunt the killer themselves.
This premise alone is gripping, but Arnott uses it less as a traditional whodunit and more as a vehicle to explore guilt, suspicion, and societal judgment. These women are not just chasing a murderer—they are confronting their own pasts and the lingering question: how much did they really know?

Characters: Complex, Flawed, and Deeply Human
One of the novel’s strongest aspects lies in its character work. Beverley, Elsie, and Margot are not heroic archetypes—they are messy, wounded, and at times frustratingly human.
- Beverley struggles with motherhood under the shadow of her husband’s crimes.
- Elsie battles sexism in a newsroom that refuses to take her seriously.
- Margot masks her trauma behind glamour and escapism.
Critics and readers alike have praised how real these women feel, noting their layered personalities and emotional depth.
Yet, not all responses are glowing. Some readers found the characters difficult to distinguish early on or lacking enough development to fully invest in their arcs.
Themes: Guilt, Friendship, and Survival
Beneath its thriller surface, the novel is deeply thematic. It explores:
- Inherited shame and societal blame: The women are judged not for their actions, but for their associations.
- Female friendship as survival: Their bond becomes a lifeline in a world eager to condemn them.
- The aftermath of violence: Arnott focuses less on the crimes and more on their ripple effects.
The book’s emotional core lies in this shared trauma. As one review insightfully suggests, the story is less about catching a killer and more about how women endure and rebuild after devastation.
Writing Style and Atmosphere
Arnott’s prose leans into a vintage, almost cinematic tone, evoking the heat and unease of 1960s California. The narrative carries a steady, deliberate pace, layering tension gradually rather than relying on constant shocks.
The atmosphere is often described as immersive, with a mix of glamour and underlying dread. However, this measured pacing has divided readers:
- Some found it compulsively readable and richly textured
- Others felt it was too slow, especially in the first half
Pacing and Mystery: Slow Burn with Uneven Payoff
As a thriller, the book walks a fine line. The mystery unfolds through multiple perspectives, red herrings, and shifting suspicions.
While the final act gains momentum, several readers noted that the buildup can feel drawn out, with tension arriving late rather than being sustained throughout.
Additionally, some found the twists predictable, particularly if they are seasoned readers of the genre.
What Works—and What Doesn’t
Strengths
- A fresh, unconventional premise
- Strong focus on female perspectives often ignored in crime fiction
- Emotional depth and thematic richness
- Compelling portrayal of friendship and resilience
Weaknesses
- Slow pacing in large sections of the narrative
- Occasionally predictable twists
- Uneven character clarity in early chapters
Final Verdict: A Thoughtful, Feminist Take on Crime Fiction
The Secret Lives of Murderers’ Wives is not a traditional thriller—and that is both its greatest strength and its biggest limitation.
Readers expecting a fast-paced, twist-heavy mystery may find themselves impatient. But those willing to settle into its quieter, character-driven approach will discover a novel that is as much about identity and survival as it is about crime.
Ultimately, Arnott delivers a story that lingers—not because of its killer, but because of the women who refuse to be defined by one.



