Can we talk about the "Cotswolds thriller" sub-genre for a second? Because at this point, I'm convinced that entire region is just adorable stone cottages and people burying bodies in their gardens. Seriously. If I moved to a sleepy English village, my biggest secret would be how much I spent on a first edition of The Haunting of Hill House. But in Sophie Flynn's world? Everyone is lying. Everyone.
It's that paranoid "everyone has secrets" vibe that also runs through That Affair Next Door—though that one trades Cotswolds charm for Victorian New York nosiness.
I went into If They Knew expecting the usual domestic noir tropes. You know the drill—perfect couple, cute kid, sudden murder of a popstar (okay, that last one is a bit specific). And yeah, we get that. But here's the kicker—I almost bailed. I did. The first hour felt like setting a table for a dinner party that wasn't starting for another three days. But then the voice in my ear hooked me, and I stayed.
Tamsin Kennard Saved This Listen
Let's be real—audiobook narrators are actors. If they don't commit to the bit, I'm out. I'm turning it off and listening to a podcast about cryptids instead.
Tamsin Kennard? She commits.
I hadn't listened to her before—mistake on my part—but she is the absolute MVP here. This book relies heavily on internal monologue. Like, heavy on the "oh god, what if they find out" spiraling. In the hands of a lesser narrator, this would be background noise. Something I tune out while shelving returns at the library. But Kennard brings this frantic, breathless precision to Hannah's character that actually made me anxious.
She does that thing—you know the thing—where she drops her voice just a notch when the character is terrified, forcing you to lean in. It's intimate. It's uncomfortable. It's exactly what I want in my ears when I'm walking home in the dark. (Shirley, my cat, was less impressed by my jumpiness when I got through the door, but she's a critic.)
When the Pacing Hits the Brakes
Okay, so the narration is top-tier. But the story itself? It tests your patience.
I love a slow burn. I really do. I will defend the pacing of 70s horror movies until I die. That creeping tension is something I appreciate in older works too—Six Creepy Stories by Edgar Allan Poe nails that unease without rushing to the payoff. But there's a difference between "dread building slowly" and "we are repeating the same worry for the fourth time." There were moments in the middle—somewhere around the 5-hour mark—where I literally said out loud, "Just tell him already!"
It gets repetitive. Hannah worries. Charlie worries. The popstar is dead. Rinse, repeat. If you need a plot twist every twenty minutes to stay awake, you might struggle here. It's not a thrill ride; it's a long, tense drive in the fog.
That said, when the twists finally land? They hit. Sophie Flynn knows how to pull the rug out, even if she takes her sweet time getting her hands on the rug. The ending isn't just a twist; it's a gut punch. So, was the slow middle worth it? Mostly.
Who's This For (And Who Should Skip)
If you're into the mood of a thriller more than the action—atmospheric guilt spirals, Cotswolds paranoia, a narrator who makes anxiety feel contagious—this is your listen. Skip it if you need constant plot momentum or you'll be checking the runtime every ten minutes.
Closing the Book (With Coffee in Hand)
Look, this isn't the scariest thing I've ever listened to. It's not going to make you sleep with the lights on (unless you have some very specific secrets about popstars). But as a study in guilt? It works. Tamsin Kennard's performance elevates the material way above standard genre fare.
Just maybe listen to it on 1.25x speed. Trust me.











