Everyone knows Miami. South Beach, neon lights, Dexter, Miami Vice. Florida crime fiction has been synonymous with Miami for decades.

But Southwest Florida? That's different. And that difference is exactly what makes it such fertile ground for crime thrillers.

The Real Florida Nobody Writes About

Naples, Florida is one of the wealthiest cities in the United States per capita. It's manicured, sun-drenched, and expensive — the kind of place where people come to disappear into a comfortable retirement or a second life.

Which makes it perfect for crime.

Old money and new money sitting side by side. A service economy that keeps the whole machine running invisibly. The Everglades pressing in from the east. The Gulf of Mexico to the west. And underneath the perfect lawns and waterfront properties, all the complexity that comes when people have a great deal to protect — or a great deal to hide.

What the Setting Adds to a Thriller

The best crime fiction is inseparable from its location. James Lee Burke's Louisiana bayou bleeds into every page of his Dave Robicheaux novels. Carl Hiaasen's Florida is a character in its own right — wild, contradictory, darkly funny. When a setting is done right, you can smell it.

Southwest Florida has a specific atmosphere that's different from any other part of the state. The light is intense. The seasons blur. The tourist season transforms the region entirely — hundreds of thousands of people arriving between November and April, then the population dropping back down to the locals who stayed through the summer heat.

That rhythm creates natural story structure. Who's here in season and why? Who's a local, who's passing through, who's hiding?

Enter Frankie Armstrong

You Owe Me, the first book in the Frankie Armstrong series, is set in this world — the real Southwest Florida, not a generic sun-and-sand backdrop.

Frankie is a British ex-soldier who has ended up here, in this improbable corner of America. She's an outsider twice over: foreign and military in a civilian world, working-class instincts in a wealthy postcode. She sees the gulf between what Southwest Florida presents to the world and what runs underneath it.

That tension — between the polished surface and the grim reality beneath — drives the story.

Florida Crime Fiction Worth Reading

If you're a fan of the genre, Southwest Florida deserves a place on your map alongside Miami and the Keys. It's got everything a crime novelist could want: wealth, inequality, wilderness, secrets, and enough sunshine to make the darkness feel even darker by contrast.

The Frankie Armstrong series is set here, in this specific, overlooked, fascinating corner of the state. Start with You Owe Me and see Florida crime fiction through completely different eyes.

[Get You Owe Me on Amazon → kerrycostellobooks.com]

— Kerry Costello is the author of the Frankie Armstrong series, set in Southwest Florida. Find out more at kerrycostellobooks.com.