Mystery

Murder Plots, Stolen Artifacts, and Explosive Schemes: Free Mystery / Thriller eBooks

Secrets at Saltwick

Secrets at Saltwick FREE by K.S. Van: Former detective Sam Blackwood arrives in Saltwick, Maine. A historian is dead. A powerful organization targets something ancient buried beneath the old library—connected to the Guardian network Sam belongs to. With her dog Moss and ghost Ezra, she has 48 hours. Not just a cold case. A countdown. Book 3 of The Moonhaven Mysteries series.

This book is Free on April 1, 2026

Kindle
Posse of Thieves (The Tinman Series Book 1)

Posse of Thieves (The Tinman Series Book 1) FREE by Marc J. Reilly: 35 years ago, the heist went off without a hitch, but the haul only amounted to some dumb baskets. Too bad Tinman and Peach didn’t know they were worth a million bucks a pop, or they wouldn’t have given them away. What’s a crook to do? Steal them again, that’s what. Bring the funny back into your life. Get this comedic gem from the Tinman Series.

This book is Free on April 1, 2026

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Conception: Birth of The Phoenix Box Set (Books 1-2)

Conception: Birth of The Phoenix Box Set (Books 1-2) FREE by Ted Tayler: Two prequels. One origin. No escape. Before he was The Phoenix, Colin Bailey was a man betrayed by life and rebuilt by rage. Two electrifying novels chart his rise—and the detective who dares to chase him. When vengeance ignites, can justice survive the fire?

This book is Free on April 1, 2026

Kindle
Flash Override (A Jon Smith Novel Book 3)

Flash Override (A Jon Smith Novel Book 3) FREE by Bob Asher: CIA Paramilitary Officer Jon Smith and his teammate, Angus, return to the USA to help Jon’s brother, Zack, rescue his wife and son from Chechen terrorists bent on revenge. The Chechens’ plan is much bigger. They plan to detonate a stolen nuclear warhead during the President’s political rally. It falls to Jon, Angus, and Zack to save the day.

This book is Free on April 1, 2026

Kindle
Revenge (The Redemption Series Book 1)

Revenge (The Redemption Series Book 1) FREE by Henry Scott: Jake Bryant, a former Chicago PD detective, rushes home after his best friend is killed. Determined to find the murderer, he starts his own investigation into Tom's death. However, the case is complicated by a motorcycle gang, drugs, and Jake's feelings for Tom's widow.

This book is Free on April 1, 2026

Kindle
Bad Day for Justice (Warren & Carmichael Legal Thrillers Book 2)

Bad Day for Justice (Warren & Carmichael Legal Thrillers Book 2) FREE by Charlotte Stuart & Don Stuart: Two families bound by a single tragedy—one loses a father to murder, the other sees theirs accused of the crime. A hijacked Navy jet. A priceless heirloom brooch. And a murder trial. Then, decades later, law partners Duncan Carmichael and Sydney Warren strive to find justice for both families. But is justice delayed still justice?

This book is Free on April 1, 2026

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The Snowfall Sleuth Cozy Mystery Series

Murder Under The Mistletoe (The Snowfall Sleuth Mysteries Book 1)

Murder Under The Mistletoe (The Snowfall Sleuth Mysteries Book 1) FREE by Hailey Hartley: Holly Wintergreen traded corporate life for Pinecrest Tree Farm, but her holiday peace is shattered when a ruthless developer is found dead among her firs. As the prime suspect, Holly must find the killer to save her farm and her name. With a dash of cocoa and a lot of heart, this cozy mystery is a festive race against time.

This book is Free on March 31, 2026

Kindle

Other Books in the series

TINSEL, TREASON, AND TROUBLE: A Snowfall Sleuth Mystery (The Snowfall Sleuth Mysteries Book 2) KINDLE
0.99
DEATH BY GINGERBREAD: A Snowfall Sleuth Mystery (The Snowfall Sleuth Mysteries Book 3) KINDLE
0.99
TINSEL AND TRAGEDY: A Snowfall Sleuth Mystery (The Snowfall Sleuth Mysteries Book 4) KINDLE
0.99
Cocoa, Chaos, and Conspiracy: A Snowfall Sleuth Mystery (The Snowfall Sleuth Mysteries Book 5) KINDLE
0.99
Shadows, Spirits, and Suspicion: A Snowfall Sleuth Mystery (The Snowfall Sleuth Mysteries Book 6) KINDLE
0.99
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The Poor Little Rich Kids Thriller Series

The Testimony of Some Poor Little Rich Kids (Poor Little Rich Kids Book 1)

The Testimony of Some Poor Little Rich Kids (Poor Little Rich Kids Book 1) FREE by Andrew Anzur Clement: A group of entitled twenty-somethings gets a lot more than they bargained for when they take in a Bulgarian street kid who begs for their help. They are forced to go on the run, unaware that they have embarked on an adventure that will lead them to discover the true worth of friendship and family... if they don't fall prey to the mafia, first.

This book is Free on March 31, 2026

Kindle

Other Books in the series

Murder in La Ciudad del Inglés. A Poor Little Rich Kids Novella. KINDLE
0.99
The Underdogs of Tarzan. A Poor Little Rich Kids Novel. KINDLE
0.99
Svetlana's Game. A Poor Little Rich Kids Novel. KINDLE
0.99
The Quest for the Holy Wine Glass. A Poor Little Rich Kids Novel. KINDLE
0.99
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Small-Town Crimes, Parental Regrets, and Parisian Secrets: Free Mystery / Thriller eBooks

The Babbling Brook Naked Poker Club (Book 1)

The Babbling Brook Naked Poker Club (Book 1) FREE by Ann Warner: First book in a series with charm, wit, quirky characters, clever sleuthing, and thousands of 5-star reviews. A series that is a perfect fit for fans of Richard Osman’s Thursday Murder Club novels and for readers who enjoy mysteries where character relationships shine as brightly as the puzzles themselves.

This book is Free on March 31, 2026

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Firefly

Firefly FREE by Hailey Stein: Ben’s routine shatters when a disappearance pulls him to Paris with a woman he doesn’t trust—but can’t resist. As secrets unravel in the City of Light, attraction and deception collide in a fast-paced, clean mystery with romance, twists, and a captivating Paris setting.

This book is Free on March 31, 2026

Kindle
A Life for a Life (Appalachian Mountain Mysteries Book 1)

A Life for a Life (Appalachian Mountain Mysteries Book 1) FREE by Lynda McDaniel: Series starter! Crime reporter Della Kincaid escapes Washington DC for what she thought was a quiet mountain town. Then she finds the body. When the sheriff rules suicide, Della knows better—and her instinct to hunt for the truth puts her on the trail of a killer. "After reading the first book, I read all the others as quickly as possible." ~Ruth H

This book is Free on March 31, 2026

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Twenty Acres

Twenty Acres FREE by Joey Wells: When the power dies without warning, Mel knows it isn’t just a storm. Cars stall. Phones go silent. The town goes dark. With her daughter at her side and panic spreading fast, she must turn her quiet homestead into a fortress before the world realizes it’s already fallen.

This book is Free on March 31, 2026

Kindle
Very Bad Parents

Very Bad Parents FREE by Amy Meitz: In 1964, sixteen-year-old Joan Andersen survives the crudest form of savagery: a botched abortion. What follows is a series of painful complications, leaving her traumatized and emotionally scarred. Plagued with guilt and longing for redemption, Joan convinces herself that the baby she lost is still with her, an obsession bordering on delusion.

This book is Free on March 31, 2026

Kindle
Parallax: What Happens When Machines Start Betting On War?

Parallax: What Happens When Machines Start Betting On War? FREE by scm7k: What happens when AI agents create a feedback loop between prediction and reality? Five people have five days to answer that question as an autonomous trading system drives markets, moves intelligence, and blurs the line between forecasting a war and causing one. The answer isn't a conspiracy. It's worse.

This book is Free on March 31, 2026

Kindle
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The Island Hearts Cozy Mystery Series

The Little Island Bookshop (Island Hearts Book 1)

The Little Island Bookshop (Island Hearts Book 1) FREE by Penny Lane-Parker: Fiona inherits a cozy bookshop, only to find a demolition notice from a corrupt mayor. He sends handsome architect Jason to condemn it. As they uncover island secrets together, sparks fly. Can this reluctant alliance save the shop and find love?

This book is Free on March 30, 2026

Kindle

Other Books in the series

The Charming Bakery by the Sea: A Sweet Seaside Romantic Mystery (Island Hearts) KINDLE
4.99
The Little Island Gift Shop: A Sweet Seaside Romance Mystery (Island Hearts) KINDLE
4.99
The Forgotten Cottage at Harbor's End: A Sweet Romance Seaside Mystery (Island Hearts) KINDLE
4.99
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Oceanfront Scandals, Buried Confessions, and Framed Detectives: Free Mystery / Thriller eBooks

Murder Al Dente (Nikki Hunter Mysteries Book 9)

Murder Al Dente (Nikki Hunter Mysteries Book 9) FREE by Nancy Skopin: “An intuitive detective, a kidnapped child, and an assassin with a heart of gold…”

This book is Free on March 30, 2026

Kindle
A Midsummer Night's Murder (A Jack Dunn and Martha Healey Mystery Book 2)

A Midsummer Night's Murder (A Jack Dunn and Martha Healey Mystery Book 2) FREE by Maggie McChristie: A quiet day at the lake takes a deadly turn when Jack Dunn and Martha Healey discover a body on the beach. As they dig deeper, they find themselves tangled in a web of long-buried secrets. Someone got away with murder once. Now history may be repeating itself. And this time, the killer is watching.

This book is Free on March 30, 2026

Kindle
Bad Reputation (Trespassing Book 1)

Bad Reputation (Trespassing Book 1) FREE by P.W. Creighton: Someone contacted the local radio station last night and left an alarming confession. Logan and his friends may be gossiping about it, but their only concern is getting through the last day of school before summer vacation. After all, tonight is the party of the year. But the weight of secrets will have a costly price.

This book is Free on March 30, 2026

Kindle
Palm Beach Poison (Charlie Crawford Palm Beach Mysteries Book 2)

Palm Beach Poison (Charlie Crawford Palm Beach Mysteries Book 2) FREE by Tom Turner: Never say no to Vasily Zinoviev. Or you could end up like the ‘working girl’ who skinny-dipped in the wrong pool. Living in a $20 million oceanfront mansion with a harem of mistresses, Vasily and his brother are more than a handful for Palm Beach homicide detective Charlie Crawford.

This book is Free on March 30, 2026

Kindle
Bloody Deeds (Detective Jane Rieger-Franklin Mystery Book 3)

Bloody Deeds (Detective Jane Rieger-Franklin Mystery Book 3) FREE by Stephen Kronwith: A brutal double homicide. Impossible DNA evidence. A detective framed for murder. When DNA links her colleague to a shocking crime, Detective Sergeant Jane Rieger-Franklin must expose forged surveillance and manipulated DNA before a killer rewriting the truth gets away with murder.

This book is Free on March 30, 2026

Kindle
Total Darkness

Total Darkness FREE by Carter Woods: When the power dies, Harper's ready. Supplies for a year. Weapons. A plan. What she doesn't have is enough for two people. And the stranger at her gate knows things about the blackout that Harper needs to hear — if she can keep them both alive long enough to listen.

This book is Free on March 30, 2026

Kindle
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Susan Wiles Schoolhouse Cozy Mystery Series

Murder is Elementary (Susan Wiles Schoolhouse Mystery Book 1)

Murder is Elementary (Susan Wiles Schoolhouse Mystery Book 1) FREE by Diane Weiner: Retirement is bliss—or is it? Newly retired music teacher Susan Wiles puts her natural nosiness to work and discovers a talent for solving murders. At the annual holiday concert, she finds her former principal dead on the office floor, a half-eaten funfetti cupcake on the desk, and a list of suspects rivaling pre-pandemic lines at Disney.

This book is Free on March 29, 2026

Kindle

Other Books in the series

Murder is Secondary: A Susan Wiles Schoolhouse Mystery KINDLE
3.99
Murder in the Middle: A Susan Wiles Schoolhouse Mystery KINDLE
3.99
Murder is Private (Susan Wiles Schoolhouse Mystery Book 4) KINDLE
3.99
Murder is Developmental (Susan Wiles Schoolhouse Mystery Book 5) KINDLE
3.99
Murder is Legal (Susan Wiles Schoolhouse Mystery Book 6) KINDLE
3.99
Murder Is Collegiate: A Susan Wiles School House Mystery (Susan Wiles Schoolhouse Mystery Book 7) KINDLE
3.99
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Grizzled Sleuths, Deadly Secrets, and Sinister Puzzles: Free Mystery / Thriller eBooks

Once a Detective... (A Dan Burnett Private Detective Mystery/Thiller Book 1)

Once a Detective... (A Dan Burnett Private Detective Mystery/Thiller Book 1) FREE by Larry Terhaar: Former NYPD detective Dan Burnett fails his physical at fifty-five and becomes a private investigator, mentored by an old-school P.I. Living alone on his sailboat and devoted to his daughter, Dan takes his first solo case: a beautiful woman whose brother was murdered. The trail leads to Vegas casinos, a fortune-seeking widow—and a mob hitman.

This book is Free on March 29, 2026

Kindle
Mackinac Murder: Crude Intentions (The Nick Steele Mystery Series)

Mackinac Murder: Crude Intentions (The Nick Steele Mystery Series) FREE by Vizard, Dave: Take a walk on the wild side of Mackinac Island. Go past the fudge and trinket shops to find the real jewel of Michigan resorts. A multi-layered plot reveals a shockig blackmail plan. Greed. Lust. Betrayal. Treason – all that makes the characters human. Real people, real places, real events. Real-good fiction. Get it today on Amazon.

This book is Free on March 29, 2026

Kindle
The Crucifier (The Adler Legacy Series Book 1)

The Crucifier (The Adler Legacy Series Book 1) FREE by Julia Derek: As a sadistic serial killer crucifies victims across New York City, FBI Agent Gabi Longoria fears the murderer’s impossible, superhuman abilities may make him unstoppable.

This book is Free on March 29, 2026

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You're Not Alone Here

You're Not Alone Here FREE by A.M Sinclair: The perfect writer’s retreat. A charming, attentive host. And a secret that will turn her dream vacation into a living nightmare. When Rachel discovers a desperate, hidden plea for help from the previous guest, she knows her paranoia isn't just in her head. If you love unputdownable suspense, claustrophobic settings, and a cat-and-mouse game where nothing is as it seems, you’ll be hooked.

This book is Free on March 29, 2026

Kindle Apple Books Kobo Nook
The Raven Cipher

The Raven Cipher FREE by Madison Carter: One dead spy. One encrypted secret. One woman who refuses to let it die with him. The deeper she digs, the more dangerous the truth becomes — and the more it feels like someone she loves put it there. She has days to unravel it. The clock started the moment he fell. The Raven Cipher is FREE on Kindle until Sunday. Dare to peek inside my brain? 😈

This book is Free on March 29, 2026

Kindle
The Baltimore Bell (Instead Book 1)

The Baltimore Bell (Instead Book 1) FREE by Bella Marenz: She was born wrong. Abandoned at birth and raised behind the walls of a Baltimore orphanage. When an eruption of violence forces her onto a ship, the darkness inside her begins to awaken. A gripping psychological thriller set in early 1900s Baltimore. Dark secrets. Dangerous choices. And a girl who refuses to be broken. Book 2 out now.

This book is Free on March 29, 2026

Kindle
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Thanksgiving Dinners Gone Wrong Cozy Mystery Series

Gravy, Grudges, and Goodbyes (Thanksgiving Dinners Gone Wrong Mystery Series Book 1)

Gravy, Grudges, and Goodbyes (Thanksgiving Dinners Gone Wrong Mystery Series Book 1) FREE by Maisy Marple: When café owner Claire Brennan volunteers to coordinate Pinewood Falls' 50th Annual Community Thanksgiving Dinner, she expects kitchen chaos, volunteer drama, and maybe a few burnt rolls. What she doesn't expect is to find Gordon Finch, the town's insufferable food critic, dead.

This book is Free on March 28, 2026

Kindle

Other Books in the series

Stuffed with Suspicion: A Small Town Thanksgiving Cozy Mystery with Cat (Thanksgiving Dinners Gone Wrong Mystery Series) KINDLE
0.99
Deadly Drumsticks : A Small Town Thanksgiving Cozy Mystery with Dog (Thanksgiving Dinners Gone Wrong Mystery Series) KINDLE
0.99
Pumpkin Pie a la Murder: A Small Town Thanksgiving Cozy Mystery with Dog (Thanksgiving Dinners Gone Wrong Mystery Series) KINDLE
0.99
Cornered with Cranberries: A Small Town Thanksgiving Cozy Mystery with Dog (Thanksgiving Dinners Gone Wrong Mystery Series) KINDLE
0.99
The Final Course: A Small Town Thanksgiving Cozy Mystery with Dog (Thanksgiving Dinners Gone Wrong Mystery Series) KINDLE
0.99
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The Doc Mystery Series

Handle It Clean (The Doc Mysteries Book 1)

Handle It Clean (The Doc Mysteries Book 1) FREE by Baxter Swanson: Los Angeles, 1978. A woman walks into Doc’s office above a Vietnamese restaurant on Fairfax Avenue. Her husband has been missing four days. The police said wait. She’s done waiting. Doc finds him in the trunk of a Cadillac behind the gym he owned. Frank Novak isn’t having an affair. Frank Novak is dead.

This book is Free on March 28, 2026

Kindle

Other Books in the series

COLD OPEN (The Doc Mysteries Book 2) KINDLE
4.99
BURIED LEDE (The Doc Mysteries Book 3) KINDLE
4.99
MARKED ABSENT (The Doc Mysteries Book 4) KINDLE
4.99
CLOSED FILE (The Doc Mysteries Book 5) KINDLE
4.99
SNOW LINE (The Doc Mysteries Book 6) KINDLE
4.99
SOFT OPEN (The Doc Mysteries Book 7) KINDLE
4.99
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