Secrets, Suburbia, and Lytham: Writing I Know What I Saw

Discover why J. Cronshaw set his psychological thriller I Know What I Saw in Lytham, Lancashire—a town of wealth, gossip, and hidden secrets.

When I sit down to write a psychological thriller, location is never just a backdrop—it’s a character in its own right.

The streets, the houses, the way light falls at dusk, the gossip that passes over garden fences—all of it shapes the tension.

For I Know What I Saw, I wanted a setting that held contrasts. Somewhere beautiful yet claustrophobic. Respectable on the surface, but full of shadows beneath.

That’s why I chose Lytham.

Street sign reading “Serpentine Walk” set among overgrown grass and autumn leaves in Lytham, Lancashire. Behind the sign, a narrow pavement curves past a parked silver car and tall green hedges. The scene feels quiet and slightly secluded, matching the atmosphere of a small-town footpath central to the novel I Know What I Saw by J. Cronshaw.

Every time I visit, I’m struck by the town’s quiet elegance. Lytham isn’t loud about its wealth; it’s the sort of place where people have nice things and good manners, and both are kept polished. The lawns are trimmed, the windows gleam, and everyone knows everyone—at least on a nodding level.

It has that small-town English charm that looks idyllic from the outside, but which, in fiction, is perfect for secrets.

The main street is all boutique shops, cafés with polished brass handles, and bakeries that still use the word “artisan” without irony. There’s a rhythm to life here that feels safe and contained. That containment was exactly what I needed. I wanted my protagonist, Vicky McKeating, to live in a world where appearances matter, where the thought of neighbours whispering carries genuine weight.

Lytham has a strong sense of community, but it’s the kind that can turn sharp when something goes wrong. It’s a place of smiles in passing, charity events, and local Facebook groups that know everything before the police do.

When a body is found down a familiar footpath, as happens early in the novel, everyone feels they have the right to an opinion. In a town this size, anonymity doesn’t exist. That constant social observation—the sense that you’re always being seen—feeds straight into the paranoia at the heart of the story.

View along Agnew Street in Lytham, Lancashire, showing a row of red-brick and bay-fronted terraced houses under a grey overcast sky. Cars line both sides of the residential road, with a cracked pavement in the foreground and a few autumn leaves scattered about. The scene captures the quiet, lived-in atmosphere of a small northern English street featured in J. Cronshaw’s domestic thriller I Know What I Saw.

Two real locations anchor the story: Agnew Street and Serpentine Walk. I spent time walking those streets, noting the curve of the pavements and the way the light shifts in the late afternoon. Agnew Street, with its rows of red-brick terraces, feels immediately familiar to anyone who’s lived in a northern seaside town. It’s the kind of street where you can hear your neighbour’s washing machine through the wall, where curtains twitch when an ambulance drives past.

I placed the McKeating family’s house halfway down the street, between the respectable retirees and the young families who’ve stretched themselves to get onto the property ladder.

It’s a street full of quiet aspiration—people proud of what they’ve built, protective of their routines. That pride becomes important when scandal hits. No one wants police tape ruining the view.

Serpentine Walk, meanwhile, is a narrow cut-through that snakes between the terraces and the railway car park. In daylight, it’s unremarkable—a shortcut for commuters heading to the station. But at night, the atmosphere changes. The trees lean in, the lighting fades, and the sound of the trains becomes an uneasy pulse.

It’s a perfect place for something awful to happen.

When Vicky’s daughter, Hannah, claims she saw her father there, standing over their neighbour Kevin’s body, the setting adds its own chill.

The name itself—Serpentine Walk—couldn’t be more apt. It carries a sense of menace, of something winding and hidden. That subtle unease is what I wanted the whole novel to feel like. The path becomes a physical representation of doubt: twisting, shadowed, and never quite revealing what’s around the bend.

View looking down Serpentine Walk in Lytham, Lancashire. A narrow, tree-lined footpath runs between a car park on the left and red-brick houses on the right, bordered by a low wall and iron railings. Fallen leaves scatter the path, and overhanging branches create a slightly enclosed, atmospheric feel. The scene captures the quiet suburban setting featured in J. Cronshaw’s psychological thriller I Know What I Saw.

Lytham, like many affluent towns, has a particular kind of self-confidence. People move there for stability, good schools, and the sense that life can be controlled.

It’s a place where neighbours notice when you paint your front door a new colour, or when you stop turning up to the Friday-night quiz at the pub. It’s a town where reputation matters.

That obsession with image made it the ideal setting for a story about truth and perception.

When Hannah accuses her father of murder, it’s not just a family crisis—it’s a social one. The neighbours whisper. Shopkeepers go quiet. Everyone chooses a side long before the police have said a word.

In small communities like Lytham, gossip moves faster than fact. People tell themselves they’re being supportive while sharpening their stories behind closed doors.

That’s something I’ve seen firsthand, living in Lancashire myself. There’s kindness, yes—but also curiosity, and that very British instinct to keep up appearances. It’s a perfect storm for a domestic thriller.

I wanted readers to feel that tension: the sense of being watched, judged, and politely condemned.

When Vicky goes to the shops after her daughter’s accusation, she feels every stare. The friendly smiles of neighbours start to feel like interrogations. That’s what small-town life can do—it magnifies everything.

There’s also something about the sea nearby. Lytham’s proximity to the coast gives it that mix of openness and isolation.

The flatness of the landscape makes the sky feel enormous, but it also exposes you.

There’s nowhere to hide.

The wind off the estuary cuts through conversations, carrying the smell of salt and diesel. In winter, when the mist rolls in, even familiar streets feel uncertain.

That contrast—the postcard beauty and the underlying bleakness—mirrors the novel’s emotional core.

Families look perfect from a distance. It’s only when you step closer that you see the cracks in the paint, the arguments behind drawn curtains. Lytham offers both—the shine and the shadow.

The sea also plays into the novel’s rhythm. There’s a constant push and pull between calm and chaos, between the stillness of daily life and the tide of suspicion threatening to drown it.

You can feel that same tension when you stand on the promenade on a grey day, the wind snapping at your coat. It’s beautiful, but never completely gentle.

The red-brick house on the cover of I Know What I Saw could easily stand on Agnew Street. A glowing window, a dark sky, a sense that something inside isn’t quite right.

I love writing about ordinary houses because they’re where the most interesting horrors hide. No secret labs, no serial killers lurking in forests—just normal people, normal streets, and lies that start small and grow monstrous.

In a place like Lytham, the details matter. The slightly too-perfect front garden. The clink of glasses from a dinner party next door.

The curtain that moves when you’re not looking. These small domestic details give the story its authenticity.

The reader recognises them because they’ve seen them outside their own windows.

By rooting the novel in a real, recognisable town, I wanted to blur the line between fiction and reality. If a reader drives down Agnew Street or walks along Serpentine Walk, I want them to feel that flicker of unease—that thought of “this could have happened here.”

Pond with water lilies and a small bronze statue in Lowther Gardens, Lytham, surrounded by trees, lawns, benches, and a pathway under a cloudy sky.

Setting the story in Lancashire wasn’t just about geography; it was about honesty.

I know the rhythms of these towns—the pride, the reserve, the gossip, the kindness.

Lytham represents a certain type of English respectability that fascinates me. People take pride in being good neighbours, yet the same instinct that builds community can also turn cruel when someone steps outside the unspoken rules.

That’s what domestic noir is all about: the private dramas that happen behind clean curtains. The polite smiles that hide resentment. The silent wars between image and reality. And those things aren’t confined to Lytham—they exist everywhere. But in a small town, there’s no escape.

The wealth in Lytham adds another layer. It’s not obscene, but it’s visible. People work hard to maintain their lifestyles. There’s pressure to conform, to present a certain image.

When scandal erupts, the fall from grace is sharper because there’s more to lose. For a writer, that’s fertile ground.

I could have set I Know What I Saw in any number of northern towns, but none would have given me the same balance of beauty and tension.

Lytham’s streets have history and character. Its residents take pride in their community. It has the sea, the golf club, the sense of safety—and yet, under that calm exterior, there’s something fragile.

When I picture Vicky walking home at dusk, every window glowing against the dark, I see Lytham.

When I think of Hannah’s accusation echoing down Agnew Street, I hear the hush that would follow in a place where everyone knows your name.

And when I imagine Serpentine Walk cordoned off by police tape, I see the same path that hundreds of ordinary people use every day without thinking twice.

That’s why it works. Because it’s real. Because the horror isn’t in some distant city—it’s just down the road, behind one of those immaculate hedges.

Writing about Lytham allowed me to hold up a mirror to the communities many of us live in: places that look perfect until you see what happens when trust breaks. The setting amplifies every theme—appearance versus reality, safety versus danger, love versus fear.

I wanted I Know What I Saw to feel like something that could happen anywhere, but with enough specificity that readers recognise the truth of it.

And there’s something uniquely British about that—our politeness, our gossip, our quiet dread of embarrassment. Lytham gave me all of it in one beautifully contained package.

The next time you walk along a tidy northern street at dusk and see a single window glowing in the dark, think about what might be happening behind the glass.

That’s where stories like this begin.

Composite image showing the Kindle eBook and paperback editions of I Know What I Saw by J. Cronshaw. Both covers display a dark red-brick semi-detached house under a gloomy sky, with one upstairs window glowing orange. The title appears in bold yellow capital letters above the author’s name in pale text. The tagline at the top reads “Who is really telling the truth?”. The image conveys a tense, atmospheric mood fitting for a British domestic thriller.

The Lodger – Chapter One

Read Chapter One of The Lodger by J. Cronshaw — a chilling domestic thriller about a widowed mother, a dangerous lodger, and the secrets that won’t stay buried. Perfect for fans of Lisa Jewell, Shari Lapena, and B.A. Paris.

The Minster bells toll and I count each strike like a reminder of everything I’ve lost.

Seven. Eight. Nine.

I push through the heavy glass doors of the university library, my bag weighing down my shoulder with art history textbooks I can barely afford. The night air hits my face, sharp with November cold. Around me, clusters of students spill onto the cobblestones, their laughter echoing off ancient walls. They clutch takeaway coffees and complain about essays due tomorrow, their problems light as air.

I watch a girl with purple hair link arms with her friends. She can’t be older than twenty. When I was twenty, I was married. When I was twenty, I thought I had it all figured out.

Now I’m thirty-eight and starting over.

The weight of my textbooks reminds me why I’m here. Art history degree. Gallery work. A future that doesn’t depend on anyone else. But as I walk past the students with their easy friendships, I feel ancient. Separate.

Wrong.

I turn towards home, following the familiar route through York’s winding streets. The Minster looms ahead, its twin towers disappearing into the darkness above the streetlights. During the day, tourists photograph its Gothic arches and marvel at the rose window. At night, the gargoyles seem to watch.

Tonight, they’re watching me.

The city centre thrums with life. Hen parties stumble between pubs, their sashes glittering under neon signs. Couples walk hand in hand towards restaurants I can’t afford. Street performers play to crowds that drop coins into guitar cases.

I used to be part of this world. Nick and I would walk these same streets on Friday nights, his hand on the small of my back as he steered me towards whatever wine bar had caught his eye. He knew York like he owned it. Talked to bartenders by name. Left tips that made me wince.

Now the city feels like a film set I’m not supposed to be on.

My phone buzzes. A text from my sister Amy: How’s the studying going? Don’t work too late.

I don’t reply. She means well, but she doesn’t understand. She has a husband who brings in a steady salary, two children who don’t ask why Daddy isn’t coming home. Amy thinks I’m being stubborn, pursuing a degree when I should be looking for “proper work.”

But proper work pays fifty pence above minimum wage an hour and expects you to be grateful.

I turn off the main road into Clifton, where the noise fades to nothing. My terrace house sits halfway down the row, its Victorian brick façade identical to its neighbours. Mrs Jennings is at her front gate, wrestling a wheelie bin that’s too heavy for her seventy-year-old frame.

She looks up as I approach. “Evening, Anna.”

“Evening.”

I fumble for my keys, hoping she’ll go inside. She doesn’t.

“That’s a big house for just you and Poppy,” she says, not for the first time. “Too much for one woman to manage.”

Her tone is sympathetic, but I hear the judgement underneath. Poor Anna. Can’t even handle her own life.

“We manage fine,” I say.

Mrs Jennings nods, but her eyes say otherwise. “If you ever need help with anything…”

“Thanks.”

I unlock my front door and step inside, grateful for the barrier between me and her pitying stare. But the house greets me with its own judgement.

Silence presses against my eardrums.

Poppy is at my mother’s tonight, supposedly so I can study uninterrupted. Really, it’s because I can’t afford childcare and my mother feels sorry for us both. Another failure to add to the list.

I drop my bag in the hallway and walk through rooms that feel too big, too empty. Nick’s reading chair sits in the living room, still angled towards the television. His suits hang in the wardrobe upstairs like he might need them tomorrow. His cologne bottle sits on the dresser, half-empty.

I can’t bring myself to pack his things away.

Some days I tell myself it’s because Poppy needs the consistency, the reminder that her father existed. Other days I know the truth: I’m afraid that without his possessions anchoring him here, the weight of what happened by the river will crush me completely.

In the kitchen, I switch on the kettle and sort through the mail I’ve been avoiding. Council tax bill. Electricity. Mortgage statement with numbers that make my stomach clench.

I pull out my calculator and add everything up, subtracting my part-time gallery wages and the small pension Nick left behind. The result is what it always is: not enough.

Poppy needs new school shoes. The boiler is making that rattling sound again. My textbooks for next semester cost more than most people spend on groceries in a month.

I could quit. Amy would be relieved. Get a job at the supermarket checkout, smile at customers all day, come home too tired to dream of anything bigger.

But then what was the point of any of it?

Through the kitchen window, I see Mrs Jennings still fussing with her bins. She catches me watching and waves. I wave back, forcing a smile that feels like glass.

When she finally goes inside, I sit at the kitchen table with my laptop. My inbox blinks with new messages.

The advert I posted last week sits heavy on my mind.

At first, I told myself it was only to test the water, but I know better. I can’t carry this house on my own anymore.

I click open the emails.

A lad asking if he can pay half-rent during holidays. A woman with three cats and “one friendly ferret.” A mature student who wants “party-friendly housemates.” Each reply is another reminder of why this might be a mistake.

Then I see it.

Lauren.

Her message is short, careful, and neat. Literature student. Clean, quiet, reliable references. Can pay three months in advance.

I read it twice. The phrasing feels almost too perfect, like it was written specifically for me. A literature student would appreciate books, wouldn’t she? Someone mature enough to pay in advance, responsible enough to live with a single mother and her daughter.

My fingers hover over the keyboard.

This is Nick’s house. Our house. The place where we fought and made up, where Poppy took her first steps, where he…

Where he died.

But bills don’t care about sentiment. Poppy needs stability more than she needs a shrine to her father. And maybe, just maybe, some company would make this house feel less like a mausoleum.

I type quickly, before I can change my mind:

Hi Lauren, I have a double room available in a quiet Clifton house. Near campus, garden, family-friendly. Would you like to arrange a viewing? Anna.

I hit send and immediately want to take it back.

My phone pings with a response within minutes:

Hi Anna! That sounds perfect. I could come round tomorrow evening if that works? Looking forward to meeting you. Lauren x

I stare at the message. The “x” at the end seems intimate somehow, like we’re already friends. Like she already belongs here.


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