Cover of Keep It in the Family by John Marrs

Keep It in the Family

2,270-word summary 10 min read

First published
2022
Publisher
Thomas & Mercer
ISBN
9781542017275
Reading options
What's inside (9 sections)
  1. A Doer-Upper in Bedfordshire
  2. The Carving and the Suitcases
  3. Sonny Arrives Early
  4. Dave and Debbie Next Door
  5. What the House Hid for Forty Years
  6. Who Did What and the Last Turn
  7. What Lands and What Frays
  8. Key takeaways
  9. FAQ

I picked up Keep It in the Family because I wanted a nasty house story that did not let up. John Marrs has a name for late twists that reframe everything, and friends kept warning me about this one. It was published in 2022 by Thomas and Mercer. The setup sounded simple. A young couple buys a wreck, finds something awful above them, and learns the danger did not stay in the past. I started it on a quiet evening and finished in two sittings. Then I sat with it longer than I expected, mostly thinking about how family loyalty can rot from the inside.

Mia and Finn Hunter are not starting in a good place when the book opens. They met in London when Finn was already engaged to someone else. That someone else was Emma, sweet and easy to like, and Finn left her for Mia, who is outspoken and funny and unwilling to bend for his parents. Dave and Debbie Hunter, Finn's mum and dad, never quite forgave that choice. They loved Emma. They tolerate Mia.

Money is tight and family history is tighter. After years of fertility treatment, failed IVF rounds and miscarriages, Mia and Finn are exhausted. They live in an annexe attached to Dave and Debbie's place. Mia works in PR from home. Finn works building sites with Dave, who is a builder. Debbie watches everything and her help often lands as control.

Then comes the house. A five bedroom Victorian on the high street of a small Bedfordshire village, empty for more than forty years, windows boarded, garden gone wild, wisteria eating the brick. Dave and Debbie wanted to flip it themselves. Mia and Finn outbid them at auction and won it, which felt like independence and also lit a fuse. The plan was to renovate with Dave's labour, move out of the annexe, and finally have room to breathe before the baby they still hope for.

A Doer-Upper in Bedfordshire

The early chapters move between Mia, Finn, Dave and Debbie, with short cuts to podcast transcripts and local news clips. That structure took me a chapter or two to settle into. Once I did, it gave the story a queasy rhythm. You get domestic bickering about paint and budgets, then a cold paragraph from an unnamed child voice remembering how grown ups used small children as bait.

Renovation feels lived in. Dust sheets. Boards pried off. Damp plaster. Finn and Dave argue about joists. Mia mutes job calls while drills whine. Debbie drops by with food and verdicts on Mia's rest and moods.

The fertility thread drives a lot. Clinic rooms. Timed shots. Hope then bleeding. When Mia learns she is pregnant again without fresh treatment, joy comes with fear. Debbie, hungry for a grandchild, calls a truce. For weeks they are almost kind. It never quite holds.

Finn sits in the middle and often fails there. He loves Mia but dodges rows with his parents. I found him sympathetic, then frustrating. He was raised to keep peace where peace meant silence.

The Carving and the Suitcases

The turn comes when Mia finds marks scored into the skirting board in what will be the nursery. Childish letters, uneven, pressed hard into old paint. The sense of it is a promise to save them from the attic. She stares at it longer than Finn does. He thinks it might be an old tenant's prank. She cannot leave it alone.

She pushes to look properly in the eaves. The loft hatch is stiff. Finn and Dave bring a ladder, force the hatch, climb with torches. Behind a false wall they find a low hidden room that should not be there. Inside are seven old suitcases lined in a row, filmed with dust, latches corroded. In front of each case sits a neat pile of small clothes, folded and wrapped in plastic that has yellowed with age. The care in the folding is what got to me. Whoever left them wanted order around death. Finn has to wrench the first latch. The smell and the shape inside end all talk of pranks.

What is inside the cases stops the renovation cold. Each holds the mummified remains of a child. Not skeletons exactly, but dried, shrunken forms preserved by dry air and time. The clothes outside match the size of the child inside. Someone arranged them with care. Someone wanted them kept together.

Mia, visibly pregnant by now, insists on seeing for herself. She climbs, looks, reels, then slips on the ladder and falls hard. Hospital follows. Doctors perform an emergency caesarean. Her son Sonny arrives weeks early, small and struggling, but alive.

Police seal the house at once. Forensics carry out cases under sheets. Old missing posters resurface from the 1970s and 1980s. Two names come up early, Abigail and a child remembered as Precious. DNA work starts.

Sonny Arrives Early

Sonny's birth should be relief. For Mia it feels like a split. She loves him and cannot settle. She watches monitors instead of sleeping. She replays the attic smell. She logs dates and ages in a notebook by the nursing chair.

Mia starts therapy. She describes ladder creaks and folded clothes behind her eyes. Her counsellor names post traumatic stress and postnatal depression. Mia half accepts it. She wants answers more than coping tools.

Finn tries to help and misses. He holds Sonny stiffly, tells Mia to stop reading forums. He means it kindly. To her it sounds like dismissal. They argue in whispers, then go silent. The marriage that survived infertility frays under fear.

Debbie fills the gap. She takes Sonny for long walks, bathes him with ease, learns his hunger cry before Mia does. Mia feels grateful and unsettled in the same hour. Debbie holds him a beat too long when Mia reaches out. She corrects Mia's swaddle in front of visitors. She says Mia needs rest while keeping the baby out an extra hour. Grandmother pride, or something sharper. Mia hates herself for wondering, then wonders again the next day.

A former detective named Mark Goodwin becomes an ally. He chased child disappearances years ago and shares old files. Through him Mia sees how many children vanished within driving distance, and how few leads were joined up.

Dave and Debbie Next Door

Dave and Debbie look at first like background pressure. Then they move to the centre and stay there.

Dave is quiet, weathered, handy and evasive. He drinks more than he admits. He loves Finn at a distance. Around Debbie he checks her mood first. With most couples that is habit. With him it feels like fear.

Debbie is warm in public and exacting at home. She cooks and remembers birthdays. She also keeps score. She invokes Emma without saying her name. She casts herself as Finn's saviour. It is hard to dislike her outright. It is hard to relax near her.

Mia spots slips. Dave claims not to know victims, then drops a detail only someone close would know. He follows her to a funeral for one attic child and watches from his car. He grows jumpy when she mentions his old business diaries and invoices.

Suspicion peaks when Dave holds Mia against her will and tells her to stop digging. Then, as police close in, he takes his own life and leaves a note that reads like confession. For a day the village exhales. Case closed. The father did it.

Marrs does not want you to buy it. The confession is thin. Dates in diaries tied to Dave do not match his jobs. Mark spots gaps. Mia finds footage on her phone from the day of her fall showing the ladder shaking while Debbie stands close. The fall may not have been an accident.

Debbie also makes Mia an offer dressed as kindness. She and Dave will remortgage and set Mia up elsewhere, if Mia leaves Finn and Sonny behind. Concern for Mia's health, she says. Mia hears the truth. Remove the mother, keep the child.

What the House Hid for Forty Years

The middle widens the lens. Those short chapters from the unnamed child grow clearer. A child raised in that very house, taught by parents to smile at other children in parks and shops, invite them home, lead them upstairs. Obedience earned praise. Refusal earned punishment. The child learned to carry small cases and fold small clothes.

That child was Debbie herself, born Deborah Ruth. Her parents used the house as cover. They took children from nearby towns, killed them in the attic, stored them in suitcases. Her older brother George was also used as bait. Cruelty there was routine. Fold the clothes. Wipe the case. Keep quiet.

Debbie continued it. Seven in the attic were only those left behind. Diaries kept under Dave's name list supposed meetings across the country. Each pairs a date and town with a vanished child. The initials on one page give it away. Not Dave. D. R. Hunter.

DNA adds the next shock. Finn is not their biological son. He was taken as a baby. His birth family also lost his infant sister to Debbie. Dave knew. Years ago he drove the car in the incident that killed Precious, an accident that bound him to Debbie through guilt. From then on he moved cases, kept invoices, stayed silent.

A remote storage unit confirms the scale. Old Portmanteau invoices in Dave's garage lead to cases and bundles elsewhere. Debbie later claims forty children. Seven above the house. The rest stacked in the dark, tied to towns Dave once worked in. Mia spreads the diary dates beside missing person reports and the overlap will not leave her alone.

Here Finn's own secret breaks. While Mia endured treatment and loss, he kept another relationship and fathered a daughter called Chloe. He told himself it was separate from the marriage. Debbie knew for years and said nothing, banking the knowledge. Secrecy was the family currency, and everyone kept spending it.

Who Did What and the Last Turn

The last third moves fast. Debbie takes Sonny during a supposed walk. The empty pushchair turns up near a cemetery where Dave's ashes were scattered. Debbie waits among stones in rain, calm in a way that chills more than shouting.

She admits the killings without flinching. She admits taking Finn as an infant. She admits shaking the ladder that sent pregnant Mia falling. She speaks of possession, not remorse. Sonny belongs with her. Mia is temporary.

Finn breaks. The man who avoided rows all book attacks his mother hard enough to leave lasting damage. Police arrive. Debbie survives and is placed in a secure mental health facility. She shows no regret.

Sonny is still gone. From confinement Debbie hints Finn must visit and listen if he wants his son back. Through those visits Finn learns Debbie used George to move Sonny abroad. George has been raising the boy in Norway as his own. Finn hires an investigator and eventually brings Sonny home. Reunion is tender and strange. Sonny knows another man's bedtime voice. Mia must learn a toddler who flinches.

Marrs does not end on relief. The final pages hint the cycle may hold. Finn, raised by a killer and steeped in lies, shows a colder streak. There are signs he has killed since, and a chilling image of him showing Sonny kept skulls as if teaching a trade. I read that ending twice. Some will call it forced. I found it bleakly in keeping with a book about learned cruelty.

What Lands and What Frays

What lands is momentum. Short chapters, shifting voices, podcast inserts that ease dread without stalling it. A diary initial. A phone clip. A false company name that matches a disappearance date. When Mia connects them, the click feels earned. I stayed up late twice chasing those snags.

Debbie lands as a creation. Not a cartoon monster. She remembers birthdays and makes soup, and views children as objects to keep. That split frightens more than ranting. Dave moved me more than I expected. A builder who could fix a roof but not his marriage, who chose loyalty over conscience until it cost everything.

What frays is subtlety. Marrs often explains a reveal right after showing it. Therapy scenes read like guides. Police crowd the house when needed, then vanish while Mia chases invoices alone. Finn's secret second family arrives late, so Chloe feels more like a plot device than a person. The prose stays plain and fast, rarely surprising at sentence level.

Content warnings matter here. This book covers murder of children and storage of bodies, kidnapping, family coercion, postnatal depression, post traumatic stress, suicide, and a son assaulting his mother. Marrs skips lingering gore, but the subject never lifts. Readers who avoid child harm should skip it. Justice here is partial, not clean.

I closed thinking about houses. We buy walls and assume the past left with the last owner. A skirting board can hold a child's handwriting for decades. Paint covers stains, not history. Mia and Finn wanted a fresh start and bought a ledger instead. Every room they cleared had already counted losses.

If you like domestic thrillers that tilt into horror, this will grip you. If you want careful psychology and rounded side characters, the pace may chafe. I sit between, impressed by the build, unsettled by the subject, glad I read it in daylight. I still check loft hatches twice in old rentals, and I am not sure I want to know what sits behind every false wall.

FAQ

When was Keep It in the Family published?

It was published in 2022 by Thomas & Mercer. The summary follows that edition and keeps its facts aligned.

Who published Keep It in the Family and what is its ISBN?

Thomas & Mercer published it. The verified edition uses ISBN 9781542017275.

Is Keep It in the Family part of a series?

No, it is a standalone domestic thriller. It shares Marrs's focus on family secrets but has no series order.