Top 10 Amateur Sleuth Mysteries To Start this Weekend
There’s just something about a "regular" person—a baker, a retiree, or even a meddling tea shop owner—solving the crimes the professionals miss that makes us feel like we could do it too. If you’ve got a free weekend and a thirst for justice, here are ten incredible series you can sink your teeth into right now.
1. The Thursday Murder Club
Imagine a group of retirees in a peaceful retirement village who meet every Thursday to discuss cold cases, only to find themselves in the middle of a real-life murder. Elizabeth, Joyce, Ibrahim, and Ron are the squad you didn’t know you needed. They are sharp, hilarious, and prove that you’re never too old to outsmart a killer.
Author: Richard Osman
Genre: Cozy Mystery / Amateur Sleuth
Time Period: Contemporary
Location(s): Kent, England
Number of Books: 5 (with the latest, The Impossible Fortune, recently released in 2026!)
2. The Flavia de Luce Series
Eleven-year-old Flavia is not your average pre-teen. Living in a crumbling English mansion in the 1950s, she has a passion for poison and a laboratory that would make a mad scientist jealous. When a body turns up in the cucumber patch, Flavia is on the case, usually pedaling her bicycle, Gladys, toward the nearest crime scene.
Author: Alan Bradley
Genre: Historical Mystery / Amateur Sleuth
Time Period: 1950s
Location(s): Bishop’s Lacey, England
Number of Books: 11
3. Vera Wong’s Unsolicited Advice Series
Vera Wong is a "lady of a certain age" who runs a quiet tea shop in San Francisco's Chinatown. When she finds a dead body in her shop, she doesn't just call the police—she steals the evidence because she’s convinced she can do a better job. Vera uses her "motherly" instincts and internet sleuthing skills to crack the case while making sure everyone is well-fed.
Author: Jesse Q. Sutanto
Genre: Cozy Mystery / Humor
Time Period: Contemporary
Location(s): San Francisco, USA
Number of Books: 2
4. The Molly the Maid Series
Molly Gray is a hotel maid who loves order and cleanliness above all else. Because she "sees everything but is seen by no one," she is the perfect person to solve a murder at the Regency Grand Hotel. Molly’s unique perspective and fastidious nature make her one of the most refreshing sleuths in years.
Author: Nita Prose
Genre: Amateur Sleuth / Mystery
Time Period: Contemporary
Location(s): Unnamed City (likely North America)
Number of Books: 2
5. The Marlow Murder Club
Judith Potts is a 77-year-old who enjoys skinny-dipping in the Thames and setting crosswords. When she witnesses a murder that the police dismiss, she recruits two local women—a dog walker and the local vicar’s wife—to form their own investigation team. It’s a "girl power" mystery for the ages.
Author: Robert Thorogood
Genre: Cozy Mystery
Time Period: Contemporary
Location(s): Marlow, England
Number of Books: 5
6. The Countess of Harleigh Mystery Series
Frances Wynn is an American-born Countess in Victorian London who finds herself a widow and a prime suspect in her husband's death. To clear her name, she dives into the world of high-society scandals and secret investigations. It’s Downton Abbey meets Sherlock Holmes with a dash of American spunk.
Author: Dianne Freeman
Genre: Historical Mystery
Time Period: Victorian Era (late 19th Century)
Location(s): London, England
Number of Books: 7
7. The Bakeshop Mystery Series
Hannah Swensen runs The Cookie Jar in a small Minnesota town, and somehow, she keeps finding dead bodies along with her delicious treats. This series is the ultimate "culinary cozy"—the mysteries are light, the town is charming, and the books even include the recipes for the cookies mentioned!
Author: Joanne Fluke
Genre: Culinary Cozy Mystery
Time Period: Contemporary
Location(s): Lake Eden, Minnesota, USA
Number of Books: 30+
8. The Mother-Daughter Murder Night Series
Lana Rubicon is a high-powered real estate mogul forced to convalesce in a sleepy coastal town. When her granddaughter finds a body while kayaking, Lana decides that solving a murder is much more interesting than resting. It’s a brilliant look at three generations of women working together (and bickering) to solve a crime.
Author: Nina Simon
Genre: Amateur Sleuth / Family Drama
Time Period: Contemporary
Location(s): Monterey Bay, California, USA
Number of Books: 1 (Standalone/Series starter)
9. The Ernest Cunningham Series
Ernest is a writer of books about how to write mysteries, which makes him a very meta (and very skeptical) amateur sleuth. In a family where "everyone has killed someone," he finds himself at a reunion where a body turns up in the snow. He breaks the "fourth wall" to explain the rules of mystery writing while trying not to become the next victim.
Author: Benjamin Stevenson
Genre: Meta-Mystery / Humorous Mystery
Time Period: Contemporary
Location(s): Australian Alps / Various
Number of Books: 4 (with Everyone in This Bank Is a Thief new for 2026!)
10. The Lady Georgie Series
Lady Georgiana Rannoch is 34th in line to the British throne, penniless, and trying to survive 1930s London without a servant. Her "royal" duties often involve being asked by the Queen to do a little bit of discreet spying, which inevitably leads to a murder that only Georgie can solve.
Author: Rhys Bowen
Genre: Historical Cozy Mystery
Time Period: 1930s
Location(s): London / Scotland / Europe
Number of Books: 18
Please Tell Us
Which amateur sleuth mystery series is your favorite?
If you were a sleuth, what would your "civilian" job be to help you go undercover?
Are there any new 2026 releases you've already finished that we should add to our TBR pile?
