The Real Stalking Case That Sparked the Idea for Not Safe Here

How a real-life stalking case that began with a disputed parking space inspired the domestic thriller Not Safe Here, and how that ordinary conflict shaped Jenny’s story.

Not Safe Here did not begin with a plot. It began with a detail that refused to leave me alone: a single disputed parking space.

The idea came from the real case of Frank Abbott Sweeney Jr..

Sweeney’s campaign of harassment began with an argument over a disabled parking space.

There was no prior relationship. There was no shared history. There was only a brief moment of everyday friction.

From that moment, he fixated on a woman and her family.

He stalked them for years. He sent letters. He made false reports. He inserted himself into every corner of their lives.

The escalation was relentless and deliberate.

What unsettled me most was not the scale of his actions, but the banality of the trigger.

Most thrillers begin with secrets, affairs, or buried crimes.

This one began with something almost insulting in its smallness.

A parking space is neutral ground. It is something everyone recognises. It is something people argue over without ever imagining consequences.

That ordinariness made the story frightening.

It suggested that danger does not require intimacy. It only requires access and entitlement.

The concept stayed with me for years.

I knew I did not want to retell Sweeney’s story.

I wanted to understand how something so minor could metastasise into terror.

That question finally found its shape in Jenny.

Jenny’s life is not extreme or dramatic.She is not reckless or naïve. She is simply visible.

When the stalking begins, there is no obvious line she has crossed.

That uncertainty is the engine of the book.

Ordinary Conflict, Extraordinary Threat

In Not Safe Here, the disputed parking space is not about vehicles.

It is about ownership.

It is about who feels entitled to space, attention, and control.

Jenny’s fear grows because there is nothing she can undo.

There is no apology that fixes it. There is no explanation that satisfies the person watching her. That imbalance mirrors the real horror of cases like Sweeney’s.

I wanted to write a domestic thriller where the threat does not come from the past.

It comes from the present.

It comes from a moment that could happen to anyone on any street.

The idea that safety can fracture over something so trivial felt true.

Once that clicked, Jenny’s story followed naturally.

Not Safe Here is the result of that question finally refusing to stay theoretical.

Both display the cover of Not Safe Here by J. Cronshaw, featuring a dark brick building above a chip shop at twilight with one yellow-lit window. The title Not Safe Here appears in large yellow text on both covers, with the tagline “Being Watched Is Only the Beginning” at the top. The overall mood is dark and tense, signalling a British domestic thriller.

Location Scouting in Lytham: Finding the Perfect Setting for a Psychological Thriller

Author J. Cronshaw shares a location scouting trip to Lytham, Lancashire, uncovering the perfect setting for his next domestic thriller. Victorian terraces, coastal respectability, and secrets waiting

I took a trip down the coast from Morecambe to spend a few days in Lytham, Lancashire.

The purpose wasn’t a holiday. It was research. I’ve had a story idea simmering for months, and I wanted to see if Lytham could carry the weight of it.

White windmill with black sails on Lytham Green in Lancashire, under a blue sky with scattered clouds, with a person walking a dog in the foreground.

I hired an Airbnb on Agnew Street, a large Victorian terrace with character and just the right amount of faded grandeur.

The moment I walked through the door, I could see a family living there. Respectable on the surface. Shadows lurking in the corners.

The neighbourhood gave me plenty to work with. Agnew Street itself has that mix of comfort and unease.

Rows of terraces, each one holding its own secrets. Step outside and you’re in a middle-class community where appearances matter.

Jaguars, Audis, Range Rovers lined up like badges of success. All polished. All suggesting stability. But it’s exactly the kind of place where cracks can form beneath the gloss.

Red-brick Victorian terrace house on Agnew Street in Lytham, with tall sash windows, a grey front door set in a recessed entrance, and potted plants along the path.

Just around the corner I found Serpentine Walk, a narrow alley that cuts along the train station car park.

Even the name feels loaded. I walked it during daylight, but I could picture it after dark.

A character taking a shortcut. Footsteps echoing. A shadow lingering too long.

The landmarks stood out as well. The windmill on the Green, picture-perfect.

The stretch of green itself, manicured and calm, overlooking the Ribble Estuary.

Lytham Hall with its history and grandeur. Lowther Pavilion with the statue of Bobby Ball keeping watch.

They all have an air of respectability, but I couldn’t stop thinking about what might be happening away from the stage, away from the neat lawns and theatre lights.

Coastal view from Lytham, Lancashire, showing grassy salt marshes stretching towards the horizon under a blue sky, with a paved promenade and railings running alongside.

What struck me most about Lytham is how contained it feels. A small community. Everyone knows each other—or thinks they do.

It’s a place where secrets can thrive behind closed doors. Where the pressure to keep up appearances can become unbearable.

Where a single lie could ripple out across the whole town.

As I walked through the streets, I kept asking myself: who lives here? What are they hiding? And what happens when the façade slips?

Lytham gave me all the answers I needed. It’s the perfect setting for my next domestic thriller.


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