What's the Secret to Mystery's Enduring Popularity?
This article was contributed by Mary M, Mobile Outreach Librarian at Harris County Public Library
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I’m a big fan of mysteries. Generally, a cozy murder mystery, but around spooky season I’ll also read a non-fiction book about unsolved mysteries, too. I love the puzzle of it, the rush of dopamine if I successfully figured it out (when it’s fiction - I never had an opportunity to call Robert Stack). I don’t think I’m alone in that, either. Mystery seems to be the least polarizing genre I’ve ever heard of, and even this year for Gulf Coast Reads 2026 the book that won by popular vote is The Librarians by Sherry Thomas, which is a murder mystery. Mystery as a genre has been around since the 19th century, and is still going strong today. Let’s look at why it may be such an enduring genre!
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Science!
When I said I like the dopamine hit of solving it correctly, I wasn’t just being facetious. Dopamine is the reward hormone that comes with completing a task, but it also rewards problem-solving. What’s the biggest problem-solving enigma your brain can figure out but a mystery? It also helps, in my opinion, that when it comes to well-constructed mystery novels, the pieces are all there for you to put together as long as you keep reading, so the frustration of not having answers isn’t present.
Our ancestors also needed to be analytical in order to survive and thrive in the world around them, so there are evolutionary roots as well. Our brains are naturally wired for curiosity even today; even if you wouldn’t say you’re a mystery fan, if you love when someone “spills the tea,” that’s your brain wanting to uncover new information!
Unproblematic Queen
Mystery as a genre seriously doesn’t have a bad rap. I’ve seen countless jokes about the types of people who read science fiction; romance is almost never respected as a genre, and fantasy often gets blended with science fiction, so it doesn’t really get to stand on its own. Maybe I’m just not seeing it, but I don’t think I’ve ever seen anyone hate mystery. CrimeReads.com calls it the perfect literary form, which feels like a gauntlet-throwing statement if I ever heard one, but I have a few thoughts on that, too.
CrimeReads.com: "Why the Mystery Novel is the Perfect Literary Form"
Mystery isn’t exclusionary. Every category of human can face a mystery, and solving one adapts to all cultures and experiences. Fantasy, for instance, is often written around a white, English narrative. If you think of fantasy, you’ll likely think of The Lord of the Rings, Game of Thrones, or The Chronicles of Narnia. All are based on a medieval view of castles and knights. That’s changing, of course, with the rise of fantasy inspired by other cultures, but it’s still ever-present. While detective-style mysteries might make one think of noir-style 1920s New York, and Agatha Christie, a white British woman, is one of the preeminent mystery authors, a mystery is far more malleable because it’s about unraveling clues, not the world-building many other genres require.
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It Isn’t Just Murder
One last reason I think it’s an enduring genre (I’m sure you have a mystery novel to get back to), is because it’s not just murder mysteries and it isn’t, truly, just books. Murder Mystery parties are a popular type of party to host, but also to attend – there are countless companies across Houston that have actors who act out a murder mystery and you help solve it. Escape rooms and board games like Clue, Mysterium, and a whole lot more are designed to have you solve the crime or solve the puzzle to move ahead.
I recognize that I said it’s not just murder and then immediately listed a bunch of things that are definitely murder mysteries but mystery also encompasses solving museum heists or finding a missing person. Even all the New York Times games played on the daily are forms of mysteries: a letter is revealed each round and you use that information to reveal the world of the day.
Do you have a favorite mystery? Let me know in the comments, and check out some of my favorites below!
The Man Who Died Seven Times by Yasuhiko Nishizawa
Keep This to Yourself by Tom Ryan
Murder Past Due by Miranda James
An Evening with Mystery Author Sherry Thomas
Join Gulf Coast Reads for An Evening with Sherry Thomas, author of the 2026 GCR selection: The Librarians, a murder mystery set in an Austin library.
Registration is FREE, but space is limited. REGISTER NOW