Looking for the best new mystery and thriller books for summer reading? This list covers new mystery, thriller, and suspense releases for July 2026 — organized by release date, with picks for cozy mystery fans, series readers, and lovers of standalone thrillers and suspense.
New Mysteries and Thriller Books: July 2026 Releases
Table of Contents
- Jen’s Picks: New July2026 Mysteries and Thriller Books by Subgenre
- New July 2026 Mysteries and Thriller Books by Release Date
- New Mystery Books In Series: July 2026 Releases
- New Cozy Mystery Books: July 2026 Releases
- New Historical Mystery Books: July 2026 Releases
Scroll down for cozies and series mysteries!
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Jen’s Picks: New July 2026 Mysteries and Thrillers by Subgenre:
| Looking for amateur detective stories? | The Mysterious Affair of Judith Potts, Masala Chai Mystery Club |
| Want an unhinged Freida McFadden read-alike? | The House Guest, Cross My Heart I Hope You Die, Mr. and Mrs. Dixon Hide a Body, Getting Away With Murder |
| If you are still up for a dual timeline suspense story: | The Parisian Heist, Unreliable Narrator, |
| Want a tense procedural? | Three Reasons for Revenge |
| Looking for new legal thrillers? | Don’t Look Away |
July 7 2026 New Mystery & Thriller Releases
The Delivery by Greg Hurwitz : A psychological thriller novella about a sinister AI companion.
Hide and Seek by Soren Sveistrup: A woman receives ominous texts and then disappears.
The Season of Sinking by Daphne Woolsoncroft : A woman returns home to her small town after her mother dies, hoping for answers.
I read her first book and was not the biggest fan, but if you read and love this, let me know in comments!
Perfect Life by Meredith Lavender and Kendall Shores: A woman moves to Florida to hide her dark past.
Helpless by Jessica Knoll: An erotic thriller about a successful Hollywood producer who runs into the man she never stopped thinking about.
I am trying this even though it sounds a little odd. I trust this author!!
The Mysterious Affair of Judith Potts (Marlow Murder 5) by Robert Thorogood: When someone is killing celebrities in Marlow, the murder club springs into action.
I love this fun amateur detective series!
Pretty Dead Things by Kelsey Cox: A woman whose sister disappeared twenty years ago returns home.
I really enjoyed Party of Liars so I am trying this!
Get Lost by Justin Halpern: When a woman gets a call that her mother has gone missing, she thinks her famous father might be to blame.
The House Guest by Jennifer Pashley: A private chef gets entangled in a deadly love triangle.
Don’t Look Away by Daniel Kenitz: A former defense attorney is forced out of retirement to defend her husband, now the prime suspect in a serial murder case.
I’m a fan of legal thrillers so I’m trying this!
July 14 2026 New Mystery & Thriller Releases
This Changes Everything by Lisa Scottoline: Julia from (The Unraveling of Julia) goes back to the United States to support Courtney, whose grandmother has just been murdered.
Hot Girl Murder Club by Ashley Winstead: A pop star whose sister died mysteriously is accused of murder.
I have loved some of her books, so I am trying this!
The Parisian Heist by Jo Piazza: A dual timeline mystery with art heists and dark family secrets.
I didn’t love Everyone is Lying to You but need to try The Sicilian Inheritance and am trying this!
The Intrigue by Silvia Morena-Garcia: A con artist thinks he’s found an attractive female accomplice, but who is conning whom?
In Wonderland by Joyce Maynard: A young woman hired to be a summer mother’s helper in Maine is drawn into intrigue and murder.
Cross My Heart, I Hope You Die by Mallory Arnold: Three women who learn they are dating the same guy invite him to an isolated cabin.
Unreliable Narrator by Araminta Hall: A woman is hired as an assistant to a famous writer, which leads to disaster. Years later, she learns that someone wrote a book about it all.
I liked Imperfect Women and forgot to request this one (until now) so fingers crossed!
The Death Row Club by V. Vazquez: A getaway for the children of serial killers.
Sisterhood Above All by Kathleen Barber: Sorority sister drama turned deadly.
July 21 2026 New Mystery & Thriller Releases
With Friends Like You by Amy Chozick: A new mother tracks down her former best friend with shocking results.
Three Reasons for Revenge by Dervla McTiernan: A woman disappears, and then three people receive packages that will destroy them.
The Story Keeper by Kelly Rimmer: A story-within-a-story about a woman finds solace in her family estate and a mysterious book.
Mr. and Mrs. Dixon Hide a Body by Jennifer Holdich: A couple in a toxic marriage decide to cover up a terrible accident.
Masala Chai Mystery Club by M. J. Soni: A retired librarian enlists her mystery-loving friends to solve a murder.
July 29 2026 New Mystery & Thriller Releases
The Ballad of the Gangster’s Daughter by Zachary Slingsby: The middle child of a notorious criminal watches each of her sisters die, each time opening two paths for her to follow.
Indie Darling by Lauren Nossett (Flatiron)
A Dolly Parton-loving Nashville PI is hired by a singer with a stalker.
How can I resist this premise? I’m trying it!
Getting Away With Murder by Shari Lapena; In financial dire straits, a New York couple decides to murder a family member.
Just got a copy am SO excited!!!!
Buyer Beware by Catherine Ryan Howard: A twisty thriller about a woman’s dream house turned nightmare.
The Mortal Enemy Murder Club (Hu Done it 2) by Gloria Chao: Mandy Thorne, the podcaster and trio’s enemy, needs their help.
Reading this!
Desert Heist by Alex Dekker: An aspiring archaeologist undertakes a dangerous quest.
Night Hunter by Natalie Moss: In a remote corner of the South African bush, two sisters reunite to bury a family secret.
I’m reading this one!
New Installments in Book Series
Death in the Deluge (Mudflats Murder 3) by Brian Thiem: A retired detective and his cold case team tackle a murder and missing persons case.
Delicious Deception (Key West Food Critic 14) by Lucy Burdette: A food critic helps with a safe child custody exchange that goes wrong.
Murder at the Mansion (Novel Detectives 3) by Ellie Alexander: A PI is hired to find a missing heiress.
Murder at First Slice (Baker Street 5) by Valerie Burns: Someone ends up dead at Maddy’s wedding.
Death on a Lively Sea (Three Dahlias 6) by Katy Watson: Three women who played a fictional detective on TV get invited on a mega yacht to solve a murder.
All Aboard for Murder (Golden Motel 3) by Ellen Byron: A former sitcom writer living in a small California town is on the case when there’s a murder at the annual Halloween celebration.
Last Night Was Killer by Mary Pauline Lowry: After a pole dancing class, a woman finds a body in the trunk of her car.
Deadly Does It by Abbi Waxman: This sequel to One Death at a Time follows a pair of unlikely detectives as they investigate a young woman who keeps having “accidents.”
The Mortal Enemy Murder Club (Hu Done it 2) by Gloria Chao: Mandy Thorne, the podcaster, needs the trio’s help.
The Mysterious Affair of Judith Potts (Marlow Murder 5) by Robert Thorogood: When someone is killing celebrities in Marlow, the murder club springs into action.
Want to see prior months’ lists of New Mysteries?
New Mystery and Thriller Books: January 2026
The New Mystery and Thriller Books: February 2026
New Mystery and Thriller Books: March 2026
The New Mystery and Thriller Books: April 2026