Murder on an Italian Island: Book 12 in the Armstrong and Oscar Cozy Mysteries
Last Updated on April 22, 2026
Let’s be honest, if you’re anything like me, you’ve probably daydreamed about escaping to a sun-drenched Italian island, eating your weight in pasta, and maybe, just maybe, stumbling upon a juicy mystery to solve (preferably with a glass of Chianti in hand).
Well, T.A. Williams’ Murder on an Italian Island, the twelfth entry in the Armstrong and Oscar Cozy Mysteries series, serves up exactly that, minus the calories and with all the intrigue you could want.
That’s the magic this book taps into. T.A. Williams doesn’t just describe Elba; he invites you to settle in, to taste the food, to feel the sun on your face, and to sense the undercurrent of secrets swirling beneath all that beauty.
And let’s be real: in a world that can feel a bit too serious, who doesn’t want to escape to a place where the biggest worry is whether the next clue will turn up before dessert?
This book is your invitation to do just that. So pour yourself a glass of something Italian, settle in, and prepare to be whisked away, no passport required.
Welcome Back, Dan Armstrong (and Oscar!)
First things first: our hero, Dan Armstrong. If you haven’t met him before, imagine Inspector Barnaby from Midsomer Murders, but swap the English countryside for the Italian coast, and give him a post-retirement gig as a private investigator and novelist.
Oh, and don’t forget Oscar, his loyal Labrador, who is as much a part of the sleuthing team as Dan himself.
Over the course of the book series, all of the books also revolve around his friendship and investigative partnership with Virgilio of the local Polizia.
One has a warrant card and the other a knack for solving mysteries, so between them, they can solve just about any case and crime that comes their way.
In Murder on an Italian Island, Dan and his girlfriend, Anna, are invited to Elba with Virgilio and his wife for a much-needed break.
The promise? No detective work, just relaxation. If you’re already smiling at that, you know Dan as well as I do; trouble has a way of finding him, even when he’s off-duty.
Elba’s Irresistible Charm

Williams’ gift for setting the scene is on full display here. Elba isn’t just a backdrop, it’s a character in its own right.
I had never heard of the Tuscan island of Elba before, but after some googling, it looks absolutely magnificent.
Throw in the descriptions of the luxurious hotel, the sparkling sea views, and the endless parade of mouthwatering Italian dishes in this book, and you will be mentally packing your bags before you get to the end of the book.
The food alone deserves its own novella: think fresh seafood, creamy gelato, and enough pasta to fuel a marathon. Williams never overdoes it, but he knows just how to make you crave a holiday, and a second helping.
Yet, beneath the postcard-perfect surface, there’s a simmering tension. The island’s beauty is offset by the secrets and resentments lurking in the shadows, and Williams balances these elements with a deft touch.
The Crime: A Death with History
Of course, it wouldn’t be an Armstrong and Oscar mystery without a body. The peace of the island is shattered by a sudden, suspicious death.
The victim? A universally disliked man from the island who has just spent quite a considerable time in prison for crimes he committed 20 years ago.
The problem is that not only was Virgilio involved in the original investigation, but he was also the last person to have seen him alive.
Of course, we know Virgilio didn’t do it, and what initially seems like an open-and-shut accident suddenly has Dan wondering if things are not so clear-cut.
Despite his reluctance to get involved, he can’t help but to completely clear Virgilio of any suspicion and delve a little deeper into who and why somebody would want to kill the victim.
Clues, Red Herrings, and the Pleasure of Sleuthing

What I love about Williams’ approach is that he doesn’t rely on shock value or gratuitous drama. The murder itself is handled with restraint. There’s tension, yes, but nothing graphic or sensational.
You won’t find pages of violence or gore here. Instead, the focus is on the puzzle: was it murder or a tragic accident? And if it was murder, who had the motive and the nerve to do it?
If you’re a fan of cozy mysteries, you know the joy of following the clues, making your own guesses, and (occasionally) shouting at the protagonist when he misses something obvious.
Williams is a master at scattering just enough clues to keep you hooked, but not so many that you solve the case in chapter three. There are red herrings aplenty, and every character seems to have a secret or two.
Dan, with his gentle humor and sharp mind, is the perfect guide through this maze. He’s never smug or showy, just quietly persistent, with a knack for asking the right questions.
Oscar, meanwhile, provides both comic relief and the occasional critical clue (never underestimate a dog’s nose).
Why This Series Stays Fresh
By the twelfth book in any series, you might expect things to get a little stale. Not so here.
Williams keeps the formula fresh by changing up the settings, introducing new characters, and weaving in just enough personal stakes to keep things interesting.
The mysteries are always fair, you have all the clues Dan does, and the resolutions are satisfying without being far-fetched.
There’s a warmth and humor that makes you feel like you’re catching up with old friends. The stakes are real, but the drama never tips into melodrama.
It’s the literary equivalent of a cozy blanket and a cup of tea (or a cappuccino, given the setting).
For Newcomers and Series Fans Alike

If you’re new to the Armstrong and Oscar series, don’t worry, you can jump in here without feeling lost.
Williams gives you just enough background to understand the characters’ relationships, but never bogs things down with exposition.
Longtime fans will appreciate the subtle callbacks and the ongoing development of Dan’s circle of friends.
That said, I still recommend going back to the first book to get Dan’s backstory and also because it’s fun following his new life, which by book 12, has spanned three years since his move to Tuscany.
A Cozy Mystery Done Right
Murder on an Italian Island is everything a cozy mystery should be: clever, charming, and utterly engaging.
It’s a book that invites you in, pours you a glass of wine, and lets you play detective for a few delightful hours.
So, if you’re in the mood for a little armchair travel, a satisfying mystery, and the kind of company that feels like old friends, you could do a lot worse than spending some time with Dan Armstrong, Oscar, and the ever-expanding cast of T.A. Williams’ Italian adventures.
And who knows? You might just find yourself booking a ticket to Elba.
Or, at the very least, ordering extra pasta for dinner. Buon viaggio and happy sleuthing!