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Grace Dixon Books in Order

Part ofNicole Trope Books in Order

Explore the Grace Morton psychological thriller series by Nicole Trope, with the books in order, plot summaries, character background and tips on reading this morally complex duology.

Last updated: December 24, 2025

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Publication Order

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2 books

1

The Assistant / Not a Good Enough Mother

by Nicole Trope

2024

Grace arrives in overworked executive Ava Green’s office as the ideal assistant, tidying chaos at home and work while becoming indispensable with the children. But Grace has targeted this family for a reason, and her idea of helping does not always look harmless.

2

A Mother Always Knows

by Nicole Trope

2024

Grace is determined to protect her adult daughter Cordelia from charming boyfriend Garth, whose interest in Cordelia’s inheritance sets off every alarm. Shadowing the couple and hiding her own violent history, she risks destroying any chance of reconciliation in order to keep her daughter alive.

Series background & context

In the Grace Morton novels, Nicole Trope takes her familiar themes of motherhood, guilt and reinvention and anchors them to one central character, a woman who is both saviour and potential threat.

Grace is introduced as an impeccably organised assistant who seems to appear in her clients' lives just when they are about to crack. Under that professional surface lies a history of addiction, a failed marriage, years in a mental health facility and a daughter who wants nothing to do with her. She has rebranded herself, even changed her surname, and now moves through the world half helper, half watcher.

In The Assistant / Not a Good Enough Mother, Grace carefully engineers a job with Ava Green, a high flying executive and exhausted mother of two small girls. Ava believes she has hired the perfect right hand, someone who can tame her inbox and keep the household running while she fights for a promotion. The reader, who sees parts of the story through Grace's eyes, slowly realises that Grace has chosen this family for reasons that have nothing to do with career ambitions.

As office politics, childcare failures and Ava's strained marriage ratchet up the tension, Grace inserts herself deeper into every part of the Greens' life, from managing Ava's difficult colleague to soothing the children at bedtime. Reviews and synopses hint at a shadowy connection between Grace and the family that only becomes clear late in the book, turning the question from 'Can Ava cope?' to 'What does Grace really want?'.

A Mother Always Knows picks up with Grace some time later, now focused on her estranged adult daughter Cordelia, who has a new boyfriend named Garth and a simmering resentment about the past. Grace is convinced that Garth is dangerous, and her attempts to protect Cordelia slide quickly into surveillance and manipulation. She follows him, dons disguises and digs into secrets he would kill to keep hidden, even as the police begin to question Grace's own history.

Across both books Trope keeps the focus tight on domestic spaces, from open plan kitchens and office cubicles to anonymous rental flats. The threat is rarely a stranger in the dark. It is more often the person making the school lunches, the colleague who always stays late, or the parent who cannot stop rewriting the past. Grace herself is sharply intelligent and often sympathetic, yet the narrative never lets you forget that her version of events cannot be taken at face value.

Readers who enjoy morally grey protagonists and slow building psychological tension will find the Grace Morton series a compact but layered journey, asking again and again how far a mother should go for her child and what it means to be good enough in the first place.

Edited by

Richard Reis

Software engineer whose passion for tracking book recommendations from podcasts inspired the creation of MRB.

Anurag Ramdasan

Lead investor at 3one4 Capital whose startup expertise and love for books helped shaped MRB and its growth.

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All 2 Grace Dixon Books in Order (Complete List 2026)