Thriller

Gia Santella Crime Thriller Series

Vendetta (Gia Santella Crime Thriller Series Book 1)

Vendetta (Gia Santella Crime Thriller Series Book 1) FREE by Kristi Belcamino: After Gia Santella’s parents die, she drowns her grief in bad behavior until one day a letter comes in the mail and everything changes. The death of Gia’s parents was no accident. They were murdered. Now, Gia must find the murderer before he makes her his next victim.

This book is Free on April 9, 2026

Kindle

Other Books in the series

Vigilante (Gia Santella Crime Thriller Series Book 2) KINDLE
0.99
Vengeance (Gia Santella Crime Thriller Series Book 3) KINDLE
0.99
Black Widow (Gia Santella Crime Thriller Series Book 4) KINDLE
0.99
Day of the Dead (Gia Santella Crime Thriller Series Book 5) KINDLE
0.99
Border Line (Gia Santella Crime Thriller Series Book 6) KINDLE
4.99
Night Fall (Gia Santella Crime Thriller Series Book 7) KINDLE
4.99
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Unexpected Trials, Hidden Alliances, and Heated Rivalries: Free Mystery / Thriller eBooks

Blood in the Yellowstone (Deputy Jordan Tynes Modern Westerns Book 3)

Blood in the Yellowstone (Deputy Jordan Tynes Modern Westerns Book 3) FREE by Gregory C. Randall: This third mystery in the Sheriff Jordan Tynes series confronts the consequences of an old bank robbery in Livingston and the repercussions during Jordan’s run for sheriff of Park County, Montana. One man took the fall, three others got away, and behind that robbery lies a secret. Jordan’s opponent, Police Chief Wes Banning, will do what he must to keep the truth hidden.

This book is Free on April 9, 2026

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Confessions of an Accidental Lawyer

Confessions of an Accidental Lawyer FREE by Michael Stockham: Legal Thriller! A young lawyer struggles to ensure that his client, his family, and his integrity all survive. Michael Stockham, a litigation attorney, takes us on a page-turning journey. If you like legal thrillers, you don't want to miss this! American Fiction Award winner. "Exceptionally well-written." - Literary Titan

This book is Free on April 9, 2026

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Serial Nightmares, Deadly Escapes, and Hidden Secrets: Free Mystery / Thriller eBooks

Murder at the Lighthouse (A Sun Harbor Mystery Book 2)

Murder at the Lighthouse (A Sun Harbor Mystery Book 2) FREE by Holly Finch: When Alice Monroe’s ex-fiancé crashes Sun Harbor’s biggest festival—just before a town councilman turns up dead—she finds herself at the center of a baffling murder case. Amid lively celebrations, mischievous pets, and small-town secrets, Alice must uncover a killer before the festivities turn deadly.

This book is Free on April 8, 2026

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The Lost & Found Department (Book 1)

The Lost & Found Department (Book 1) FREE by Frank Racioppi: We first meet Nathan Jameson as a four-year-old boy whose father abandons him at the Lost & Found counter of a grocery store. Twenty-nine years later, Jameson owns a bookstore in Southern New Jersey and an investigation business named Lost & Found Investigations. Their first case involves Russian spies, family secrets, murder, and revenge.

This book is Free on April 8, 2026

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Blood (The Trish Vampire Series: A Vampire Horror Thriller Saga Book 1)

Blood (The Trish Vampire Series: A Vampire Horror Thriller Saga Book 1) FREE by K.T. Rose: Devoted wife and mother by day. Vampire serial killer by night. The FBI calls her the Loner Killer—hunting a ghost who's killed since 1890. When her latest hunt goes wrong, she's fighting for survival against enemies who want her dead. For fans of Dexter, You, and True Blood.

This book is Free on April 8, 2026

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They Have No Idea Who They're F***ing With (Swerve)

They Have No Idea Who They're F***ing With (Swerve) FREE by Jonathan Maas: The kidnappers messed with the wrong suburban wife. Her husband is being held at ransom, and he tells his captors they should let them go for their own sake. His wife does not play by the same rules as ordinary people, and will not only free him, but make his abductors regret ever being born. But time is not on her side, or his!

This book is Free on April 8, 2026

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Shadows of the Orb

Shadows of the Orb FREE by Peter Stokes: A 2,000 km cycle ride. A titanium sphere that could end oil forever. And the men who will kill to stop it. Hunter Reid just wanted to ride from Canterbury to Rome. Now he is racing across Europe with the world's most dangerous secret - and a private army on his tail.

This book is Free on April 8, 2026

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Liberty Reckons: The Secret Talks That Could Reshape North America (The SIGMA Directive Series Book 8)

Liberty Reckons: The Secret Talks That Could Reshape North America (The SIGMA Directive Series Book 8) FREE by J. Maddox Kane: What if the real story of USMCA and North America’s future was hiding in conversations no one thought would ever be heard? Liberty Reckons follows private calls, intercepted fragments, and off-record exchanges that reveal the reality behind the rhetoric in a dark, intelligence-style political thriller.

This book is Free on April 8, 2026

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Secret Reunions, Desperate Survival, and Restless Guardians: Free Mystery / Thriller eBooks

Falls & Familiars

Falls & Familiars FREE by Hazel Whitmore: A mysterious legacy. Seven magical cats. And a secret that won’t stay hidden... Aunt Evie knows being a Guardian isn’t just about brewing tea; it’s about keeping the peace. But as her seven rescue cats, each with a magical spark, grow restless, Evie must prepare. A charming cozy mystery prequel!

This book is Free on April 7, 2026

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Riley's End

Riley's End FREE by Bill Hansmann: Anthony "Big Tony" Cevilli has agonized over his friend's death for fifty years. Now, a health crisis makes him determined to get to the bottom of the crime. He enlists the Atkinson Detective Agency, run by his son and daughter, to solve the crime. A "can't put it down" story sure to please.

This book is Free on April 7, 2026

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One Good Time (Titus Ray Thrillers Book 10)

One Good Time (Titus Ray Thrillers Book 10) FREE by Luana Ehrlich: CIA covert operative Titus Ray is asked to do the unthinkable and allow a terrorist to enter the country illegally in order to stop an attack on the U. S., but as he tracks the terrorist to his destination, he suffers a devastating loss that threatens to derail the mission. Can his faith overcome his personal anguish in time to avert the disaster?

This book is Free on April 7, 2026

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Surfer’s Circle

Surfer’s Circle FREE by Gaya Levin: Five young Israelis discover freedom and unexpected love while backpacking and surfing in Costa Rica. Months later, they reunite at a desert trance festival in Israel—where a brutal terror attack shatters the celebration and turns their night into a desperate fight for survival.

This book is Free on April 7, 2026

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The Haunting of Ember Creek

The Haunting of Ember Creek FREE by Marie Wilkens: Three women. Twenty-five acres. And twenty-three bodies buried beneath them. What was supposed to be an artists' retreat becomes a fight for survival when the land begins to wake... and the dead want company.

This book is Free on April 7, 2026

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Order of the Black Sun Thriller Series

Ice Station Thule (Order of the Black Sun Book 1)

Ice Station Thule (Order of the Black Sun Book 1) FREE by Preston William Child: A 97-year-old murdered in a Scottish nursing home. A Nazi scientist — protected by the British government for decades. The trail leads to Ice Station Thule: a secret U-boat base beneath Antarctic ice. What the Nazis left in those frozen corridors was never meant to be found.

This book is Free on April 6, 2026

Kindle

Other Books in the series

The Longinus Protocol (Order of the Black Sun Book 2) KINDLE
4.99
The Firestorm Code (Order of the Black Sun Series Book 3) KINDLE
4.99
The Valhalla Directive (Order of the Black Sun Series Book 4) KINDLE
4.99
The Chronos Paradox (Order of the Black Sun Series Book 5) KINDLE
4.99
The Black Sun Conspiracy (Order of the Black Sun Series Book 6) KINDLE
4.99
The Atlantis Scrolls (Order of the Black Sun Series Book 7) KINDLE
4.99
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Secret Agendas, Vanished Evidence, and Vintage Intrigue: Free Mystery / Thriller eBooks

Spellbound (Spellbound Book 2)

Spellbound (Spellbound Book 2) FREE by Kathryn James: Winter has settled over Ciderbrooke—and the storm is coming. One cracked protection is all it takes for the Council to draw closer and the town to fall under threat. Eliza and her coven feel it instantly. Some things have already begun—and they won’t wait.

This book is Free on April 6, 2026

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The Killer Without a Face

The Killer Without a Face FREE by Helen Starbuck: Dani Calderwood is the only survivor of a man who killed her twin sister and drug-dealing boyfriend. Having seen only a brief glimpse, she can’t clearly identify him, but the police and the killer are both looking for her. Fleeing Denver, the small, high-country Colorado town she thought was a safe refuge, may turn out to be a fatal last stand.

This book is Free on April 6, 2026

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On the Third Day

On the Third Day FREE by Kelly Cross: A child's body vanishes from a small-town morgue days before Easter. No break-in. No explanation. Medical examiner Monty Graves hunts for answers, but the case defies logic—and the child's parent isn't worried. A gripping mystery where science meets faith, and death may not be final.

This book is Free on April 6, 2026

Kindle
Naked Ambition (The Beck Rikki Political Thriller Series Book 1)

Naked Ambition (The Beck Rikki Political Thriller Series Book 1) FREE by Rick Pullen: A secret call. A corrupt senator. A conspiracy reaching the White House. When reporter Beck Rikki follows a trail of offshore money and suspicious deaths, he uncovers a plot that could decide a presidential election. As danger closes in and trust erodes, Beck realizes the truth is far deadlier than he imagined.

This book is Free on April 6, 2026

Kindle
The Mechanic

The Mechanic FREE by Marie Wilkens: They told everyone to stay calm. Chelsea Bell knew better. When the grid collapsed during a school trip, she had twelve kids, a failing bus, and fifty miles of mountain road between her and home. No one was coming to help. No one had answers. And the only thing standing between those children and a world gone dark was a woman who'd spent her whole life being underestimated.

This book is Free on April 6, 2026

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Nightfall America Thriller Series

Nightfall America (Nightfall America Book 1)

Nightfall America (Nightfall America Book 1) FREE by Henry Whitaker: As America is embroiled in domestic political turmoil, Russia’s unhinged president orders elite spy and sparrow Natasha Sokolova to seduce then assassinate the US Secretary of War. This audacious act is central to a Russian conspiracy, supported by China and a resurgent ISIS, aimed at ending US international military dominance, though simultaneously recklessly provoking World War Three.

This book is Free on April 5, 2026

Kindle

Other Books in the series

Nightfall America : Book 2 KINDLE
0
Nightfall America: Book 3 KINDLE
2.99
Nightfall America: Book 4 KINDLE
2.99
Nightfall America : Book 5 KINDLE
0
Nightfall America : Book 6 KINDLE
0
Nightfall America: Book 7 KINDLE
2.99
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Hidden Powers, Twisted Motives, and Escalating Storms: Free Mystery / Thriller eBooks

Follow the Crumbs (A Cozy Quilts Club Mystery Book 1)

Follow the Crumbs (A Cozy Quilts Club Mystery Book 1) FREE by Marsha DeFilippo: Four women with secret paranormal gifts form the Cozy Quilts Club—but when a beloved aunt is murdered, their abilities may be the only way to uncover the truth. In their small Maine town, solving the case means trusting powers they rarely speak of. Start the Cozy Quilts Club series today.

This book is Free on April 5, 2026

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Murder, Mess, and the Tangerine Dress (An Order Out of Chaos Mystery Book 1)

Murder, Mess, and the Tangerine Dress (An Order Out of Chaos Mystery Book 1) FREE by Lynn Rankin-Esquer: Chaotic house. Impending divorce. Psychic visions from a client's dead husband. When broke, messy Izzy Bishop lands a job with her sister’s organizing company, she hopes for a fresh start—until touching a client’s tangerine dress triggers a warning of murder. Now Izzy must untangle secrets before her new gig—and her life—are cut short.

This book is Free on April 5, 2026

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The Cardiff City Murders (Detective Inspector Marco Book 2)

The Cardiff City Murders (Detective Inspector Marco Book 2) FREE by Stephen Puleston: The killer of a wealthy banker left a note telling the world the man deserved to die. An online video points to a violent anarchist group. As the case progresses and Marco starts piecing together the clues, things take a dramatic twist when a member of Marco's team is kidnapped. Now the killer has made things person.

This book is Free on April 5, 2026

Kindle
Snowfall in Virginia (Chris Hamilton Book 2)

Snowfall in Virginia (Chris Hamilton Book 2) FREE by Jim Davidson: When two nefarious visitors from Texas appear, all his that happened in Texas take things from bad to worse. A storm has been brewing for a while, and when it hits, it hits hard! Everything from his past explodes and comes to a convoluted climax al at once, and he soon finds out that...Mysterious things happen when there is "Snowfall in Virginia."

This book is Free on April 5, 2026

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Deadly Behavior (Dr. David Rothberg Series Book 2)

Deadly Behavior (Dr. David Rothberg Series Book 2) FREE by Walter Marks: The infamous Baby Carriage killer escapes from the prison where Psychiatrist David Rothberg was treating him. David blames himself for not seeing the dangerous signs in his patient and sets out to find him. The story cuts back and forth between David and the fleeing inmate. This leads to a violent and shocking ending.

This book is Free on April 5, 2026

Kindle
The First Week

The First Week FREE by Mason Dean: After an EMP cripples the grid, Linda and her friends are thrust into a world without power, cars, or communication. As chaos spreads, their only chance of survival lies in a mysterious desert observatory tied to her family’s past.

This book is Free on April 5, 2026

Kindle
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Blood and Secrets Thriller Series

An Evil Kindling (Blood and Secrets Book 1)

An Evil Kindling (Blood and Secrets Book 1) FREE by Robyn Sheffield: A house fire uncovers a recently deceased vagrant and the decade-old, mummified remains of a young woman. Suspicion falls on the former owner, Jacob Bisset, whose severe disability should make him an impossible suspect. As detectives dig into Bisset’s past, they must determine how a man who couldn't climb his own stairs is linked to two deaths ten years apart.

This book is Free on April 4, 2026

Kindle

Other Books in the series

Deadly Pursuits (Blood and Secrets Book 2) KINDLE
4.99
The Parting (Blood and Secrets Book 3) KINDLE
4.99
The Killing Term (Blood and Secrets Book 4) KINDLE
4.99
The Long Reach (Blood and Secrets Book 5) KINDLE
4.99
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Locked Rooms, Automated Crimes, and Maze Escapes: Free Mystery / Thriller eBooks

Bed and Breakfast and Murder (Fiona Fleming Cozy Mysteries Book 1)

Bed and Breakfast and Murder (Fiona Fleming Cozy Mysteries Book 1) FREE by Patti Larsen: A nosy redhead, a farty pug, and a ton of laughs, mayhem, and murder in this award-winning cozy mystery to die for! Fiona Fleming thought taking over a B&B would be glamorous and romantic. Instead, she finds her inheritance in question, the claimant has died in her koi pond, and she's the main suspect in his murder! Can she figure out whodunnit?

This book is Free on April 4, 2026

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Book Club Murder (Maplewood Mysteries Book 1)

Book Club Murder (Maplewood Mysteries Book 1) FREE by Kathleen Guire: Someone in the book club is killing by the book. When a member of the Maplewood Library book club is found dead in a locked room, librarian Gabby Keats recognizes that the crime mirrors an Agatha Christie plot. The police dismiss it. Gabby doesn’t. And when a second murder follows the same script, she may be next.

This book is Free on April 4, 2026

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Elliefant's Graveyard: The Curious Case of the Throatslit Man (The Prendergast of The Yard Casebooks Book 1)

Elliefant's Graveyard: The Curious Case of the Throatslit Man (The Prendergast of The Yard Casebooks Book 1) FREE by Em Thompson: Two unexplained deaths, a remote mill town, a corrupt mayor, and a rookie copper with more ambition than savvy create a muddle of mystery, skullduggery, and chaos. “Loved this book!" “Make a cup of tea and settle down for a fun read.” “Absurdist. Gritty. Whimsical.” “A truly original and polished debut.” “Hysterically funny.”

This book is Free on April 4, 2026

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The Phone Did It (BQB's Twisted Shorts - Volume 2 - Issue 1)

The Phone Did It (BQB's Twisted Shorts - Volume 2 - Issue 1) FREE by Bookshelf Q. Battler: AI runs amuck in this tale of the world’s first automated cell phone. It makes the calls you don’t want to make, does your work while you go golfing, there’s nothing it can’t do, including crimes in your name. One unsuspecting user is about to find this device takes its mandate to do what its owner is thinking about way too seriously.

This book is Free on April 4, 2026

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Gorge

Gorge FREE by Katherine Carlson: Can Marty Clawson escape an endless wilderness maze while hiding from the brutal psychopath who stranded her there?

This book is Free on April 4, 2026

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The Archangel

The Archangel FREE by Bobby Lopez: The Archangel is a science fiction and post-apocalyptic novel that deals with the collapse of the USA after Civil War II and one man's quest to restore the country.

This book is Free on April 4, 2026

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Homecoming (Quinlan Book 1)

Homecoming (Quinlan Book 1) FREE by Kevin Quilligan: No good or bad deed will go unpunished in this blistering tale of vigilante justice and consequences; paramedic one day, hunted terrorist the next. Hellfire missiles are locked and SEALs loaded as Mossad moves in for the kill. As unpredictable on a battlefield as predictable off, Quinlan knows he can't win this one, but damned if he'll go quietly.

This book is Free on April 4, 2026

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