Mystery

Mailbox Mysteries Cozy Mystery Series

The Route That Takes You Home (Mailbox Mysteries Book 1)

The Route That Takes You Home (Mailbox Mysteries Book 1) FREE by Melanie Lageschulte: Mail carrier Kate returns to Eagle River in need of a fresh start. When a puzzling disappearance puts everyone on edge, she begins collecting clues while dropping off packages. Can she crack the case before it’s too late? Ride along as Kate unravels her hometown’s secrets, one mile at a time!

This book is Free on September 17, 2026

Kindle
Are these books no longer free? Sign up for our email and never miss a free book again!

Endless Drones, Government Deceit, and Holiday Intrigue: Free Mystery / Thriller eBooks

Holidays At The Three Hounds Bakery

Holidays At The Three Hounds Bakery FREE by Julie Titterington: Join mystery writer Willa Lattner and her three doxies—Killer, Kyle, and Wags—as they sniff out trouble from Thanksgiving to New Year’s Eve. Filled with heartwarming humor, small-town charm, and a dash of holiday intrigue, 'Holidays At The Three Hounds Bakery' serves up cozy short stories perfect for a fireside read.

This book is Free on September 17, 2026

Kindle
The Embers Lie

The Embers Lie FREE by Chas Hartman: A private investigator agrees to look for a missing newspaper reporter in 1987 in Lexington, Kentucky. He quickly encounters another private eye who is working the same case.

This book is Free on September 17, 2026

Kindle
The Cleansing Manifesto

The Cleansing Manifesto FREE by William Quincy Belle: When an automated military ship's targeting logic is inverted, an endless swarm of lethal 3D-printed minidrones turns against the city. Speak or show your face, and you die. Cyber specialist Kyle Hobson must navigate a city of silent dead to shut down an enemy printing a new soldier every five seconds. Grab this free thriller!

This book is Free on September 17, 2026

Kindle
The Fix Is In

The Fix Is In FREE by DG Elliott: A covert mission goes wrong. A US senator vanishes. And the truth is buried before it can surface. US Navy Special Forces operator Frank Xavier soon learns the threat he faces on the streets of Kabul is nothing compared to his own government. 'The Fix Is In' launches a thrilling new series where intel often fails—and the consequences are deadly.

This book is Free on September 17, 2026

Kindle Apple Books
Are these books no longer free? Sign up for our email and never miss a free book again!

S'more Than Meets the Eye Cozy Mystery Series

Bunk and Circumstance (S'more Than Meets the Eye Mysteries Book 1)

Bunk and Circumstance (S'more Than Meets the Eye Mysteries Book 1) FREE by Rachel Darrishaw: Sunny Byrne runs an adult summer camp where grown-ups make lanyards and answer to nicknames. When a reunion guest turns up dead by a cold fire pit, only Sunny notices the tidy wrong details: two roasting sticks, one mug. Six old friends came up that drive, and every last one of them is smiling.

This book is Free on September 16, 2026

Kindle

Other Books in the series

Cabin Fever (S'more Than Meets the Eye Mysteries Book 2) KINDLE
0.99
Lights Out (S'more Than Meets the Eye Mysteries Book 3) KINDLE
0.99
No Wake Zone (S'more Than Meets the Eye Mysteries Book 4) KINDLE
0.99
Toasted (S'more Than Meets the Eye Mysteries Book 5) KINDLE
0.99
The Last Talent Show (S'more Than Meets the Eye Mysteries Book 6) KINDLE
0.99
Are these books no longer free? Sign up for our email and never miss a free book again!

Farmerville Mystery Series

Till Those Cows Come Home (Farmerville Book 1)

Till Those Cows Come Home (Farmerville Book 1) FREE by Marty Martin: Welcome to Farmerville, where secrets don’t stay buried. Serial killers, a shadowy Army operation, strange nightmares, forbidden caves, ghosts, romance, and a pig farm collide in a psychological mystery where nothing is what it seems. If you like Harlan Coben, you’ll feel right at home in Farmerville.

This book is Free on September 16, 2026

Kindle Author Store

Other Books in the series

FARMERVILLE EPISODE 2: Laura Unhinged KINDLE
0
Farmerville Episode 3: The Journalist and the Accountant’s Wife KINDLE
0
Farmerville Episode 4: Conspiracies, Nightmares, and Pig Farms, Oh My KINDLE
0
Farmerville Episode 5: Cabin by the Cave KINDLE
0
Farmerville Episode 6: Trouble with Kelly KINDLE
0
Farmerville Episode 7: Amber Alert KINDLE
0
Are these books no longer free? Sign up for our email and never miss a free book again!

Hidden Operatives, Drowning Terrors, and Island Killers: Free Mystery eBooks

Mist At The Beach House: Mermaids and Murder (Beach House Mysteries Book 1)

Mist At The Beach House: Mermaids and Murder (Beach House Mysteries Book 1) FREE by Victoria LK Williams: Murder, Mystery, and Mermaid legends. Book 1 in the series. A paranormal cozy mystery, set on a tropical island. Morgan must solve her aunt's murder to clear her name and discover the secrets of Pearl Island an her family history. With the help of new friends, a cute kitten and a mystical mist, she discovers legends have truth within them.

This book is Free on September 16, 2026

Kindle Apple Books Kobo Nook Google Play Author Store
The Last Boat Off Sable Point (Sable Point Island Mysteries Book 1)

The Last Boat Off Sable Point (Sable Point Island Mysteries Book 1) FREE by Iris Calloway: The boat leaves twice a day. Which means the killer is still on the island. Nell Pruitt came home to Sable Point for one season. Two years later, she is still behind the counter of her grandmother's crab shanty, pouring coffee and stamping mail for 200 people who have known her since she was born. Then the man from the mainland who wanted to save the old lighthouse is found at the foot of it...

This book is Free on September 16, 2026

Kindle
Bones of the Deep

Bones of the Deep FREE by J.F. Penn: Some graves are meant to stay underwater. Marine archaeologist Eve Calder salvaged the skeleton of a non-human saint from a hidden Pacific shrine and sealed it in the hold of a tall ship bound for Vanuatu. Three days out, something begins to circle beneath the keel. Now the sea wants the bones back... and it will drown everyone aboard to collect.

This book is Free on September 16, 2026

Get Book Kindle
The Girl Who Knew Too Much

The Girl Who Knew Too Much FREE by Nolan Thomas: "Gritty, action-packed thrill ride of plot twists, foreign intrigue, blackmail, and murder." - Maurice Possley, Pulitzer Prize-winning journalist. Riley vanishes into a clandestine world. What she learns threatens a covert operation. Can she survive Agent Rolinska, a deadly assassin? Every twist draws you deeper—keeps you on the edge of your seat.

This book is Free on September 16, 2026

Kindle
The Brushy Ridge Militia

The Brushy Ridge Militia FREE by Roger Chiocchi: A devastating school shooting in a suburban Ohio town. The parents grieve, then try to do something about it. They lobby Washington for safer gun laws. The conservative Speaker of the House stops them dead in their tracks. The parents will not give up. They do something that will turn the Second Amendment on its side. "Nothing short of brilliant."

This book is Free on September 16, 2026

Kindle
Walk Within Shadows (Johnnie Walker Crime Thrillers Book 1)

Walk Within Shadows (Johnnie Walker Crime Thrillers Book 1) FREE by J.A. Kazimer: Johnnie Walker cleans up the messes the elite hide. When a mutilated body appears in his motel and danger closes in on the girl he protects, he’s dragged into Hollywood’s shadows. To save her, he’ll break every rule. Once bodies fall, there’s no walking away.

This book is Free on September 16, 2026

Kindle
Are these books no longer free? Sign up for our email and never miss a free book again!

The Tails and Trails Cozy Mystery Series

Staged for Murder (The Tails and Trails Mysteries Book 1)

Staged for Murder (The Tails and Trails Mysteries Book 1) FREE by Hailey Hartley: Park Ranger Sophie Brennan is used to unruly bears, not bodies. When a cutthroat developer is found dead in Pine Ridge’s holiday display, Sophie and her loyal dog, Ranger, must navigate a trail of blackmail and bitter locals. With the killer still at large, Sophie’s instincts prove her most vital tool. In these woods, the view is killer.

This book is Free on September 15, 2026

Kindle

Other Books in the series

Frozen Evidence: A Tails and Trails Mystery (The Tails and Trails Mysteries Book 2) KINDLE
0.99
FATAL VIEWS: A Tails and Trails Mystery (The Tails and Trails Mysteries Book 3) KINDLE
0.99
Lantern's Last Light: A Tails and Trails Mystery (The Tails and Trails Mysteries Book 4) KINDLE
0.99
POISONED PETALS: A Tails and Trails Mystery (The Tails and Trails Mysteries Book 5) KINDLE
0.99
DEADLY DONATION: A Tails and Trails Mystery (The Tails and Trails Mysteries Book 6) KINDLE
0.99
Are these books no longer free? Sign up for our email and never miss a free book again!

Nick Lynch Crime Thriller Series

Snuff (Nick Lynch Crime Thriller Series Book 1)

Snuff (Nick Lynch Crime Thriller Series Book 1) FREE by E.L. McKenzie: A Denver homicide detective catches a murder nobody wants. The victim was filmed dying, and somebody paid good money for the tape. Nick Lynch is three months into burying his own daughter and is in no shape for any of it. Snuff is book one of eight. Short chapters, real procedure, and a killer who is very good at not being found.

This book is Free on September 15, 2026

Kindle

Other Books in the series

The Influencer: A Nick Lynch Thriller, Book 2 (Nick Lynch Crime Thriller Series with Jenny McFadden) KINDLE
0.99
Do What We Say: A Nick Lynch Thriller, Book 3 (Nick Lynch Crime Thriller Series with Jenny McFadden) KINDLE
0.99
Sniper: A Nick Lynch Thriller, Book 4 (Nick Lynch Crime Thriller Series with Jenny McFadden) KINDLE
0.99
The Committee: A Nick Lynch Thriller, Book 5 ft. Jenny McFadden (Nick Lynch Crime Thriller Series with Jenny McFadden) KINDLE
0.99
Civil War II: A Nick Lynch Thriller, Book 6, ft. Jenny McFadden (Nick Lynch Crime Thriller Series with Jenny McFadden) KINDLE
0.99
Bonnie & Clyde: A Nick Lynch Thriller, Book 7, ft. Jenny McFadden (Nick Lynch Crime Thriller Series with Jenny McFadden) KINDLE
0.99
Are these books no longer free? Sign up for our email and never miss a free book again!

Lifelong Secrets, Blinding Missiles, and Witchy Shenanigans: Free Mystery eBooks

Buried in Print (Last Word Mysteries Book 1)

Buried in Print (Last Word Mysteries Book 1) FREE by Claire Donnelly: In Wren Lake, everybody reads the obituaries, but Nora Tierney reads between the lines. When a beloved florist dies and her estranged nephew is murdered, conflicting stories send Nora into the town's history. To write one truthful obituary, she’ll have to uncover the secret linking two deaths before the killer edits the story for good.

This book is Free on September 15, 2026

Kindle
Spellbound: The Complete Trilogy

Spellbound: The Complete Trilogy FREE by Kathryn James: Don’t miss out on the autumn magic! 🍂✨ Curl up with Spellbound: The Trilogy by Kathryn James and escape to Ciderbrooke for small-town charm, witchy shenanigans, and the bonds of a coven. Three books, one enchanting collection—the perfect excuse to grab a blanket and stay in for another chapter.

This book is Free on September 15, 2026

Kindle
A Rocky Recovery (A Rocky Rollins Mystery Book 1)

A Rocky Recovery (A Rocky Rollins Mystery Book 1) FREE by Gioya McRae: Raquel “Rocky” Rollins is a desperate woman who lives in Paradise, a quiet neighborhood in Newark, New Jersey. Divorced, jobless, and on the verge of eviction from her house, Rocky takes quick work for fast money, but the job embroils her in a murder. Naive Rocky seeks help from lowlifes, each with their own agenda. Can Rocky clear her name?

This book is Free on September 15, 2026

Kindle
A Deadly Summer

A Deadly Summer FREE by Claire Back: A derelict hotel. A hidden body. A girl who has not been missed. A Deadly Summer is a compelling & atmospheric crime mystery set in Pembrokeshire & told across two timelines, 1984 and 2015. The discovery of a hidden body locked inside a wardrobe in an abandoned hotel is interwoven with the backstory of the victim & her friends.

This book is Free on September 15, 2026

Kindle
The Landman (The Jeff Koehler Mystery Series Book 1)

The Landman (The Jeff Koehler Mystery Series Book 1) FREE by Bill Friedrich: Jeff Koehler is a wildlife photographer in the small Michigan town of Granite Cove. When a local citizen is found dead in the forest, the medical examiner concludes it was a result of natural causes. Jeff uncovers evidence to the contrary and finds himself in a race to stop something far more evil and sinister than anyone imagined.

This book is Free on September 15, 2026

Kindle
The Granite Bay Murder Club

The Granite Bay Murder Club FREE by R. C. Ducantlin: Five lifelong friends. Decades of secrets. A trail of murder accusations that refuses to die. In Granite Bay, loyalty has a price, memories can’t be trusted, and the truth depends on who controls the story. Enter The Granite Bay Murder Club, where bonds of friendship may be the strongest alibi of all.

This book is Free on September 15, 2026

Kindle
Skeleton River

Skeleton River FREE by Mark B. Dawkins: Marine veteran Remy Michaels buried his wife in D.C. and fled to the Appalachians for quiet. Then she appears at his cabin, alive and unchanged — and everything he thought he knew begins to unravel. Whatever brought her back wants something from him. What would you sacrifice to keep the one thing you love?

This book is Free on September 15, 2026

Kindle
Misplaced (The Victoria Barrón Series Book 1)

Misplaced (The Victoria Barrón Series Book 1) FREE by S.L. Hulen: Along the U.S.-Mexican border, Victoria Barrón helps displaced people find their way home. Then a terrified young woman appears, carrying ancient gold and an impossible identity: Khara, daughter of an Egyptian pharaoh. To restore a queen erased from history, Victoria must outrun a man determined to steal the past for himself.

This book is Free on September 15, 2026

Kindle
Ghost at Mach 3 (Echoes of Genius)

Ghost at Mach 3 (Echoes of Genius) FREE by Lee D. Blumenthal: 80,000 feet above Vietnam, an SR-71 Blackbird is flying at Mach 3.2. Two Soviet missiles are locked on, and the world’s fastest jet is flying blind. Deep beneath Saigon, an impossible anomaly has shut down the signal. Can a Green Beret and an ancient Samurai restore the link before the SR-71 is blown out of the sky? A high-octane thriller.

This book is Free on September 15, 2026

Kindle
Are these books no longer free? Sign up for our email and never miss a free book again!

Sold for Murder Cozy Mystery Series

The Counterfeit Collection (Sold for Murder Mystery Series Book 1)

The Counterfeit Collection (Sold for Murder Mystery Series Book 1) FREE by Maisy Marple: Antique dealer Taylor Grey went to the Pemberton estate sale for vintage finds—and found a body in the barn instead. Her eye for spotting fakes works on more than silverware, but somebody at this sale doesn't want the truth authenticated. Everyone here wants a piece of the fortune.

This book is Free on September 14, 2026

Kindle

Other Books in the series

Bid to Die: A Small Town Antique and Dog Cozy Mystery (Sold for Murder Mystery Series Book 2) KINDLE
0.99
Buried Secrets: A Small Town Antique and Dog Cozy Mystery (Sold for Murder Mystery Series Book 3) KINDLE
0.99
Dead Stock: A Small Town Antique and Dog Cozy Mystery (Sold for Murder Mystery Series Book 4) KINDLE
0.99
Fakes and Fatal Mistakes: A Small Town Antique and Dog Cozy Mystery (Sold for Murder Mystery Series Book 5) KINDLE
0.99
Final Bid: A Small Town Antique and Dog Cozy Mystery (Sold for Murder Mystery Series Book 6) KINDLE
0.99
Are these books no longer free? Sign up for our email and never miss a free book again!