Thriller


Powerful Cabals and Missing Children: Free Mystery eBooks

Knucklebones (Knucklebones Book 1)

Knucklebones (Knucklebones Book 1) by Dave Trumbore: Missing children. A prophet who speaks for the dead. And a powerful cabal who will do anything to keep their secrets buried. A mysterious stranger with a forgotten past and a supernatural psychic ability is the only hope for a Georgia town that’s so small it isn’t even on the map. Get “Knucklebones” for FREE and start this thrilling series today!

This book is Free on July 4, 2025

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The Code of Retribution

The Code of Retribution by Es Tens: A gripping thriller revealing ancient secrets, ruthless conspiracies, and a detective caught in the eye of the storm. Newman must unravel a deadly mystery before the truth is buried forever. The Code of Retribution blends suspense, Freemasonry, and hidden legacies into a fast-paced, unforgettable read.

This book is Free on July 4, 2025

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Version 1.0.0

Freedom Denied (Post 9/11 Fantasy Series Book 1) by Todd Hartman: Destiny awaits two heroines who must struggle against the dark forces of Black Horizon and unravel a sinister plot to take over the United States government. Experience the fast-paced roller coaster as Propolyn Monsoon and Starina Spinner take on Hellemid Muhammad and heir to the throne, General Mugabi, in a fight for freedom or eternal defeat.

This book is Free on July 4, 2025

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A Pawn and a Predator

A Pawn and a Predator by Stan Hendriks: A psychopath known only as Lucifer orchestrates a brutal hostage crisis—where the true weapon isn’t a gun, but the mind. As FBI negotiator Brian Wheeler plays his part, every move draws him deeper into Lucifer’s maze. In this game, survival isn’t victory—it’s surrender.

This book is Free on July 4, 2025

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The Metaframe War Thriller Series

A Subtle Agency (The Metaframe War Book 1)

A Subtle Agency (The Metaframe War Book 1) by Graeme Rodaughan: An action-packed thriller. After witnessing a murder, Anton Slayne finds himself hunted by the police, Chinese triads, corporate killers, and vampires in a near-future dystopic world. “Like Underworld on speed, it’s got all the adrenaline and action-packing shots of entertainment you could want.” – Cultured Vultures

This book is Free on July 3, 2025

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Amateur Sleuths and Deadly Games: Free Mystery eBooks

S.E. Biglow's Cozy Mystery Starter Pack: A First-In-Series Collection

S.E. Biglow’s Cozy Mystery Starter Pack: A First-In-Series Collection by S.E. Biglow: Three small towns…three amateur sleuths…one bundle of cozy mystery. From sleuthing shopkeepers and inquisitive reverends to magical mysteries, this first-in-series collection has something for every cozy mystery lover.

This book is Free on July 3, 2025

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Into the Storm

Into the Storm by D.J. Adamson: A murdered girl. A town ready to erupt into violence. With breakneck pacing, relentless twists, and a chilling question that lingers long after the final page–is there something else out there? If you enjoy books by T. Jefferson Parker, Brian Freeman, T.D. Barker, or Dean Knootz, you will find Into the Storm another great read.

This book is Free on July 3, 2025

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War of the Submarine: The Rebel Collection (Books 0-4)

War of the Submarine: The Rebel Collection (Books 0-4) by R.G. Roberts: Commander Alex Coleman isn’t the hero the US Navy wants…but he is the hero they need. Follow him and the crew of USS Jimmy Carter as World War III explodes underwater. This collection includes the first six books of War of the Submarine—four full novels and two novellas! No one expects Alex to make a difference…until the enemy gets a vote.

This book is Free on July 3, 2025

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Not So Dead (A Sam Sunborn Novel Book 1)

Not So Dead (A Sam Sunborn Novel Book 1) by Charles Levin: “A tense, high-powered techno-thriller.” – Kirkus Review. What if you could live forever—digitally? When Sam Sunborn’s invention threatens global power, he’s thrust into a deadly game with a sadistic terrorist. Tech, terror, and high-stakes twists collide in this thrilling page-turner. Fans of Crichton and Clancy should dive into ‘Not So Dead’ now!

This book is Free on July 3, 2025

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The Midas Gambit: Ultra Time (Eternal Versus Ultra Book 4)

The Midas Gambit: Ultra Time (Eternal Versus Ultra Book 4) by Frankie Albritton: Matt List faces treachery from within his family and the Army as he attempts to end the domination by the Eternal Ones. With discoveries in Mexico, the pyramids of Egypt, and Japan, he tries to break the shackles of the oppressive gold standard as the world teeters on the brink of economic collapse.

This book is Free on July 3, 2025

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Harsh Truths and Dark Realities: Free Mystery eBooks

A Wife for the Werewolf (Monster Match Book 1)

A Wife for the Werewolf (Monster Match Book 1) by Rose Kent: Witch Kate inherits her grandmother’s failing Potion Palace and launches Monster Match, a supernatural dating service, to save it. But when a rival coven steals her recipes and someone dies at her event, Kate becomes the prime suspect. Can Kate survive scandal and save her business?

This book is Free on July 2, 2025

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Misery Loves Calamity (A Possum Gap Novel Book 5)

Misery Loves Calamity (A Possum Gap Novel Book 5) by Karen Ann Hopkins: A hillbilly clan, a motorcycle gang, a mafia family, a Mexican cartel, and a serial killer. Prepare to be fully immersed in Sadie’s vivid and haunting world, where Appalachia and its harsh realities are stunningly brought to life. “Misery Loves Calamity is packed with constant twists, turns, and suspense. A dark and edgy place to visit, you’ll never forget your time spent engrossed in Possum Gap.

This book is Free on July 2, 2025

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When Grifters Come Calling by Cynthia Hamilton: When Madeline’s event manager calls in sick right before two events up in the Santa Ynez Valley, she has no choice but to take Lauren’s place. Incidents at both events spark two unofficial cases. Lisa Danville hires MDPI to do a background check on a woman claiming to be her wealthy father’s lovechild, which sets off a devastating chain reaction.

This book is Free on July 2, 2025

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The Poison Dart (Debbie Bradley Crime Mysteries Book 2)

The Poison Dart (Debbie Bradley Crime Mysteries Book 2) by Geri Dreiling: An overdose. A drug bust. A captive of the cartel. When fates collide, who will survive?

This book is Free on July 2, 2025

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The Helpers

The Helpers by S. E. Nelson: Things are not what they seem in Congo. When a journalist obtains explosive information about “The Helpers” she finds herself on the run caught in a web of intrigue, espionage and corruption of an international scale. Her only hope is a veteran French Intelligence Officer and his handsome protege Pierre-Jean Philippe. Will they find her in time?

This book is Free on July 2, 2025

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On the Run (The Ryan Kaine Series Book 1)

On the Run (The Ryan Kaine Series Book 1) by Kerry J Donovan: Eighty-three dead. One man on the run. Branded a terrorist and Britain’s most wanted fugitive, ex-Royal Marine Ryan Kaine is fighting to survive. With assassins on his heels and time running out, can he uncover the truth — or die a traitor the world will never mourn? Fans of Lee Child will find the Ryan Kaine series compulsively addictive.

This book is Free on July 2, 2025

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The Drowning Bay

The Drowning Bay by Tang Seng: Disgraced lawyer Claire Morgan discovers her seaside town is being poisoned for profit. When the mysterious woman helping her vanishes into the ocean, Claire must choose: follow the law that failed her, or fight dirty against the ex-husband behind it all? A psychological thriller about how far one woman will go for justice.

This book is Free on July 2, 2025

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Shocking Secrets and Missing Parents: Free Mystery eBooks

Dead Before Dinner (A Maddie Swallows Mystery Book 1)

Dead Before Dinner (A Maddie Swallows Mystery Book 1) by Kat Bellemore: Psychologist Maddie Swallows’ decision to return to New Mexico seemed like a good idea at the time. That was before the New Year’s Eve party she was guilt-tripped into attending. Before a member of the town council wound up dead. And before she was forced to unravel the secrets of her former hometown in order to clear her name.

This book is Free on July 1, 2025

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Just Like That (Hetta Coffey Mystery Series Book 15)

Just Like That (Hetta Coffey Mystery Series Book 15) by Jinx Schwartz: Hetta Coffey loves boating on the Sea of Cortez, but she just can’t seem to stay out of kerfuffles with some of the locals. Okay, so these Cholos happen to have cartel connections but what’s a gal to do when they kidnap one of her family members? Keep out of it? Don’t bet your last peso on it.

This book is Free on July 1, 2025

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Blackbird Fly (Bennett Sisters Book 1)

Blackbird Fly (Bennett Sisters Book 1) by Lise McClendon: After her husband’s sudden death, Merle Bennett is left to navigate grief, legal complications, and shocking revelations. As a lawyer with sisters in the same profession, she thought she was prepared for anything—until she read what his will contained. Among the surprises: a cottage in France that no one knew existed. France, wine, & secrets ahead.

This book is Free on July 1, 2025

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Model Wave (The Backyard Model Mysteries Book 2)

Model Wave (The Backyard Model Mysteries Book 2) by TK Sheffield: Dive into ‘Model Wave’ by TK Sheffield, a rollicking funny cozy. Former model Mel Tower trades catwalks for Northwoods chaos, untangling a pontoon boat murder, helping a friend accused of the crime, and sparking a romance with a silver-fox sheriff. Packed with boats, laughs, and mischief, ‘Model Wave’ is a clean whodunit, a perfect getaway read!

This book is Free on July 1, 2025

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Funeral Daze

Funeral Daze by Dorian Box: A tween mortician persuades a grieving surfer to help find her missing parents and reclaim their family funeral home. As their investigation leads into a conspiracy of corpses, caskets, and killers, it becomes unclear who’s saving who and which one is really running the show. “A perfect beach read.” – Reedsy

This book is Free on July 1, 2025

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Forgotten Sins

Forgotten Sins by Glenn Trust: Life moved on…but he had not forgotten. When a killer begins eliminating members of a rural community, the Hunters are sent in to find him. Their search will unravel a mystery and the dark secrets of the past. This psychological thriller takes the reader into the dark secrets behind the smiling faces on the street.

This book is Free on July 1, 2025

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The Groundskeeper's Daughter

The Groundskeeper’s Daughter by Holly Knightley: This year, find your Christmas spirit in July the Dickens’ way—with a haunting! When Molly Delray returns home for Christmas, she unknowingly disturbs the grave of Old James. She finds herself racing against the clock to solve a centuries-old murder before the ghost can kill again.

This book is Free on July 1, 2025

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The Hills Be Shaken

The Hills Be Shaken by Michael Stewart: Mose Haley is just an engineer, but when his community is attacked on the Fourth of July, he is the only person who can help the FBI. This summer thriller has over 600 Amazon reviews, averaging 4.5 stars!

This book is Free on July 1, 2025

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Tefu: Daughter of Corvis

Tefu: Daughter of Corvis by R Cody Carver: Huge, aggressive aliens threaten a peaceful, prosperous colony on a tiny ice moon. The Dromish come from Bernard’s Star and plan to enslave the people of Enceladus. Corvis Santos, RN to the rescue.

This book is Free on July 1, 2025

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A Broken Minds Thriller Series

Closer Than You Think (A Broken Minds Thriller Book 1)

Closer Than You Think (A Broken Minds Thriller Book 1) by Lee Maguire: A stalker targets a psychologist stumbling through marital strife and depression, and it becomes even more menacing. When a young woman on a residential treatment unit is threatened, Dr. Bryce Davison must dig deep to help his new patient…and himself. Welcome to the Broken Minds Thriller series featuring this skilled psychologist.

This book is Free on June 30, 2025

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War One: Slovenia and The Bellefontaine Haunting: Free Mystery eBooks

War One: Slovenia (Tito's Lost Children: A Tale of the Yugoslav Wars Book 1)

War One: Slovenia (Tito’s Lost Children: A Tale of the Yugoslav Wars Book 1) by Andrew Anzur Clement: Yugoslav People’s Army brats Jovana and Hristijan grew up in a secluded compound, dreaming of grander horizons. They get their wish when a rogue Army captain kidnaps Jovana. On the run, they uncover the secret behind Jovana’s upbringing. Only she can keep order among Yugoslavia’s nationalities and stop a Serb takeover of the country.

This book is Free on June 30, 2025

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The Bellefontaine Haunting by Marie Wilkens: When Kara returns home to revive a shuttered newspaper, she finds more than dust and silence. Haunted by whispers, cold rooms, and a missing reporter, she digs into a mystery the town wants buried. A stranger watches her every move. Some secrets were never meant to be uncovered.

This book is Free on June 30, 2025

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Buried Treasures and Sinister Secrets: Free Mystery eBooks

Star-Spangled Slayings (Killer Cozy Mystery Boxed Set) (Books 1-3)

Star-Spangled Slayings (Killer Cozy Mystery Boxed Set) (Books 1-3) by Addison Moore: Three small towns. Three killers. One unforgettable Independence Day. Three Explosively Cozy Fourth of July Mysteries in One Sizzling Box Set! Get ready for red, white, and ruined alibis in this festive collection of cozy whodunits. This Fourth of July, murder takes center stage—and the fireworks aren’t just in the sky.

This book is Free on June 29, 2025

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The Devil's Cradle (A Kendall O'Dell Mystery Book 2)

The Devil’s Cradle (A Kendall O’Dell Mystery Book 2) by Sylvia Nobel: #2, Feisty reporter Kendall O’Dell plunges into a perilous mystery as she attempts to uncover the sinister secret hidden in a remote gold mining town in Southern Arizona. Is Angela the genuine heiress or a clever impostor? Was her father’s recent death an accident or murder? Why was she never told of her deranged half-sister’s mysterious death?

This book is Free on June 29, 2025

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Matado (Jessica Watts Southwest Suspense Series Book 3)

Matado (Jessica Watts Southwest Suspense Series Book 3) by Kathryn Dodson: Sometimes the past doesn’t stay buried… When Jessica Watt’s dog unearths a skeleton, the amateur detective unravels a decades-old mystery that threatens a family’s dark secrets. From Texas to Mexico, Jessica risks everything to expose the truth—but someone is watching her every move, and some families guard their secrets with deadly determination.

This book is Free on June 29, 2025

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Here's to the Night (Trespassing Book 6)

Here’s to the Night (Trespassing Book 6) by P.W. Creighton: Someone has confessed to the murder of a high school star athlete, but a seemingly random accident has left the shooter critically injured, leaving Logan and Devin cleared of suspicion, but without answers. When they realize that other individuals involved with the murder and assaults have started to go missing, they are compelled to dig deeper.

This book is Free on June 29, 2025

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Revenge (The Redemption Series Book 1)

Revenge (The Redemption Series Book 1) 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 June 29, 2025

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Powerless Acres

Powerless Acres by Colton Lively: When a sudden EMP strikes, Katy Sheets’ plane crashes in rural Tennessee, leaving her world in ruins. With her husband fatally injured and society in chaos, Katy must lead her daughter and her daughter’s friend on a desperate journey home to St. Louis. Towns are collapsing, danger lurks at every turn, and the rules of survival have changed. 

This book is Free on June 29, 2025

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Family Secrets and Shocking Conspiracies: Free Mystery eBooks

The Grand Man

The Grand Man by Florence Wetzel: Juliet Brown, an American jazz journalist, and ScandiGeek, travels to Stockholm and becomes involved in two unsolved mysteries: the 1986 murder of prime minister Olof Palme and the disappearance of Stieg Larsson’s fourth book. Along with journalist Magnus Lindblom, Juliet navigates Swedish winter in Stockholm’s Old Town to uncover the truth.

This book is Free on June 28, 2025

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Ties That Bind (Detective Madison Knight Series Book 1)

Ties That Bind (Detective Madison Knight Series Book 1) by Carolyn Arnold: In this gripping crime thriller, women are being murdered, and Detective Madison Knight investigates. Deadly family secrets come to light, but can Madison piece together all the clues before the killer strikes again?

This book is Free on June 28, 2025

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Out of Control

Out of Control by Linda Riedle: Forensic pathologist Lily Markham’s life is turned upside down when her father’s body shows up on her autopsy table, thirty years after she believed him dead. With reason to believe that the killers want her dead also, she is in a race to find answers – a search that will lead her to a shocking conspiracy at the highest levels of government.

This book is Free on June 28, 2025

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Intentional (Sean Wynn Series Book 2)

Intentional (Sean Wynn Series Book 2) by Keith Weber: A Finalist in the Clive Cussler Adventure Writers Competition, Intentional is a “tense roller-coaster ride that delivers in spades!” When former Marine Sean Wynn learns his wife’s death was not an accident, he strikes out, from the street gangs of LA to billion-dollar boardrooms. How many more loved ones will have to die for him to learn the truth?

This book is Free on June 28, 2025

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