Mystery

The Last Range Cozy Mystery Series

Fences and Frost (The Last Range Mysteries Book 1)

Fences and Frost (The Last Range Mysteries Book 1) FREE by Hailey Hartley: When rancher Cassidy Casey finds a frozen body on her Montana property, the sheriff calls it an accident. Cass knows better. With her Border Collie Scout alerting to danger, she digs into a scheme threatening the valley's family ranches—and uncovers a killer among her own neighbors willing to bury the truth as deep as the snow.

This book is Free on June 3, 2026

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Deadly Favors, Hidden Quilts, and Chilling Estates: Free Mystery / Thriller eBooks

What The Valley Keeps (The Stonefall Mysteries Book 1)

What The Valley Keeps (The Stonefall Mysteries Book 1) FREE by Elizabeth Fairfield: What do you do when the estate you've inherited is keeping a murder quiet? A widow, a crumbling Edwardian manor, a woman at the door with a lantern — and documents buried in the paddock that someone needs to stay buried. Mira Ashworth notices things. Now that skill is hers to use. Set in the wild moorlands of the North Pennines, England, 1901.

This book is Free on June 3, 2026

A Winter Witch Story (Spellbound Book 2)

A Winter Witch Story (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 June 3, 2026

Love, Die, Neighbor (Kiki Lowenstein Mystery Series)

Love, Die, Neighbor (Kiki Lowenstein Mystery Series) FREE by Joanna Campbell Slan: No good deed goes unpunished... and a good deed might land Kiki Lowenstein in jail! This young mom is eager to make friends in her new home. Instead, she finds herself accused of murder. And yeah, her husband is definitely not happy with her!

This book is Free on June 3, 2026

The Christmas Quilt (Four Sisters Ranch Book 1)

The Christmas Quilt (Four Sisters Ranch Book 1) FREE by Teresa Slack: A forgotten quilt. A buried secret. A Christmas of mystery and romance. When Ivy Greer finds her late grandmother’s quilt hidden in a forgotten trunk just before Christmas, she never expects it to spark a dangerous search for truth—or a chance at love. Someone wants the past buried, but Ivy won’t stop until she’s unraveled the quilt’s secrets.

This book is Free on June 3, 2026

The Margin of Death (The Margin of Death Series Book 1)

The Margin of Death (The Margin of Death Series Book 1) FREE by G.W. Parke: When a Wall Street murder uncovers a kill list spanning thirty-six deaths over sixteen years, NYPD Detective Sarah Reeves finds her own name at the bottom — status pending. A conspiracy connecting Manhattan trading floors to a senator's presidential campaign, and a ninth-century document that has been tracking corruption for eleven centuries.

This book is Free on June 3, 2026

The White Room (Knight Time Houses)

The White Room (Knight Time Houses) FREE by Holly Knightley: A near-death experience leads Harrison Vogel to The White Room, where he can commune with the other side. In a search for answers, he finds himself at Lass Castle. There are skeletons in the closets at Lass Castle, but they don’t want out; they want Harrison to stay forever. Will he? Triggers: Child abuse. Rape.

This book is Free on June 3, 2026

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Bean There, Done That Cozy Mystery Series

Grounds for Murder (Bean There, Done That Mystery Series Book 1)

Grounds for Murder (Bean There, Done That Mystery Series Book 1) FREE by Maisy Marple: Sarah Stall swapped her corporate life for the cozy Bagels & Beans, but her dream sours when a food critic dies at her table. Now a murder suspect, Sarah must clear her name. Aided by her dog and a mystery-loving friend, she digs into Clancy’s dark secrets to find the killer before her business—and her life—are toast.

This book is Free on June 2, 2026

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Construction Schemes, Undercover Scoops, and Viking Curses: Free Mystery / Thriller eBooks

Cursed Christmas (Mia Watson Cruise Ship Mysteries Book 6)

Cursed Christmas (Mia Watson Cruise Ship Mysteries Book 6) FREE by Gwen Taylor & Jen Booker: It’s Christmastime on the Bella, and Mia’s got her hands full. If salvaging the holiday was enough trouble, now a passenger has unleashed a viking curse promising three deaths before runs its course! Now Christmas isn’t all that needs saving aboard the Bella—it’s a boatload of passengers! And it looks like Mia might just be the next victim!

This book is Free on June 2, 2026

A Disappearance at the Bonne Nuit Hotel (The Deadly Exclusives Trilogy Book 1)

A Disappearance at the Bonne Nuit Hotel (The Deadly Exclusives Trilogy Book 1) FREE by Dominique Daoust: Newbie reporter Rita Larose hears about a mystery occurring at the snazzy Bonne Nuit Hotel in Montreal in 1930. While going undercover as a maid to get the scoop, Rita will soon discover an unusual gift of her own to contend with. Will she be able to juggle it all while not blowing her cover and jeopardizing her career-making article?

This book is Free on June 2, 2026

Repo Girl Chaos Collection & Holiday Recipes (Books 1-3)

Repo Girl Chaos Collection & Holiday Recipes (Books 1-3) FREE by Jane Fenton: Dead bodies, repo chaos, and slow-burn romance collide in this laugh-out-loud mystery bundle. Join rookie repo agent Andi Sloan as she dodges killers, dates a rockstar, survives holiday disasters, and stumbles over corpses—plus bonus holiday recipes inspired by the series. Perfect for Stephanie Plum fans. Book 1 has more than 3K positive reviews!

This book is Free on June 2, 2026

On the Border (A Samantha Church Mystery Book 5)

On the Border (A Samantha Church Mystery Book 5) FREE by Betta Ferrendelli: Newspaper reporter Samantha Church and a cub reporter investigate a construction company's involvement in murder, money laundering, and harboring undocumented workers, facing villains who will resort to any means necessary to protect their scheme.

This book is Free on June 2, 2026

Out For Blood

Out For Blood FREE by Jolene Grace: Boston Detective Temple Stone is running out of time. After surviving three shots to the chest, Temple must catch a vicious serial killer before another body turns up in Boston. As panic spreads through the city and the death toll rises, Temple races to stop the murders before more innocent blood is spilled. Perfect for fans of dark, gritty thrillers packed with shocking twists and suspense.

This book is Free on June 2, 2026

Red White and Blue Land: Commercial Friendship

Red White and Blue Land: Commercial Friendship FREE by Richard Warburg: The US salivates over lithium, oil and diamonds in Africa. Relationships are tested by the pressure of business, national loyalty and the tension between personal values and commercial gain. Patriotism affects business alliances, and cultural dynamics come together in a vast continent that must overcome prejudice to survive. Free to June 5.

This book is Free on June 2, 2026

Elliefant's Graveyard (The Prendergast of The Yard Casebooks Book 1)

Elliefant's Graveyard (The Prendergast of The Yard Casebooks Book 1) FREE by Em Thompson: Rookie cop, Heather Prendergast, dreams of becoming the next Sherlock Holmes. Sadly, her abilities don’t match her ambitions. Convinced that two unexplained deaths on her London patch, she mounts a hamfisted unofficial investigation. Skullduggery and chaos abound. Will she crack the case, or fall victim to a sinister serial killer?

This book is Free on June 2, 2026

The Signal (Archon Protocol Book 1)

The Signal (Archon Protocol Book 1) FREE by Dominic Jackson: They come at night. They have always come at night. When a retired federal media specialist captures an impossible symbol in the Utah desert, he uncovers a hidden system buried beneath technology, consciousness, and ancient history. Archon Protocol is a metaphysical thriller about forbidden signals and hidden control systems.

This book is Free on June 2, 2026

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Addictive Standalone Thriller Series

Someone Is Watching Me (Addictive Standalone Thrillers Book 1)

Someone Is Watching Me (Addictive Standalone Thrillers Book 1) FREE by Kosh Ram: A young man becomes a tenure teacher on the day he turns twenty-six years old. He celebrates with his coworkers and feels like he is on top of the world. Suddenly, lots of strange things happen and he realizes that someone is stalking him! He has no idea who that person is, but once he asks his peers for help, he comes closer to finding out who his nemesis is.

This book is Free on June 1, 2026

Other Books in the series

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Deadly Donations, Relentless Hunts, and Fractured Loyalties: Free Mystery / Thriller eBooks

Operation Tropical Affair (Poppy McVie Mysteries Book 1)

Operation Tropical Affair (Poppy McVie Mysteries Book 1) FREE by Kimberli A. Bindschatel: Poppy has a plan… it may get her killed. Is it worth the risk? As a Federal Wildlife Agent, Poppy’s passionate about her job. She's got her badge, and now she wants to earn their respect. But all they see is 5’ 2” with perky assets. They’ve underestimated her. That’s her best weapon. There’s just one problem. Her annoyingly attractive partner, a former Navy SEAL, and Poppy don’t see eye to eye.

This book is Free on June 1, 2026

Burden of Poof (Bonnie & Clyde Mysteries Book 1)

Burden of Poof (Bonnie & Clyde Mysteries Book 1) FREE by Julie Anne Lindsey: When a body turns up in a pile of donations meant for Bonnie's shop, the town’s handsome new detective pins her to the top of his suspect list. Can Bonnie & her kitty companion, Clyde, clear her name and find the true killer before she becomes the next victim?

This book is Free on June 1, 2026

The Logic of Madness (Inspector Pantaleo Mystery Series Book 1)

The Logic of Madness (Inspector Pantaleo Mystery Series Book 1) FREE by Claudio Calabrese: In freezing Bari, a woman is found mutilated—her fingers severed, only the wedding ring finger spared. The killer leaves a logic born of pure madness. Enter Inspector Pantaleo: six-foot-three, cynic, fueled by amaretto tobacco. As bodies pile up, he uncovers a labyrinth of bloodshed leading to a forty-year-old secret buried in Genova. FREE today.

This book is Free on June 1, 2026

If I Lose Myself (Trespassing Book 10)

If I Lose Myself (Trespassing Book 10) FREE by P.W. Creighton: Logan is aware of the statistics—the first forty-eight hours after a kidnapping are critical for finding the missing person. After a night of celebrating his birthday, two of his friends are missing, and another is hospitalized in critical condition. Logan and his friends realize that they may be the only ones who can bring them home.

This book is Free on June 1, 2026

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Formula Escapes, Covert Pursuits, and Family Intrigue: Free Mystery / Thriller eBooks

Uncanny Harvest (Moon Garden Mysteries Book 2)

Uncanny Harvest (Moon Garden Mysteries Book 2) FREE by J. R. Pearse Nelson: The Moon Garden Mysteries paranormal cozy mystery series - a magical blend of paranormal women’s fiction and cozy mystery for those who believe forty marks a new beginning, cats can talk (and you’d better listen), and when you’re guarding a fae portal, chocolate is a girl’s best friend.

This book is Free on May 31, 2026

The Trouble with Speed (A Hale Mary Mystery)

The Trouble with Speed (A Hale Mary Mystery) FREE by Katrina Kyle: Managing a Formula One driver in Monaco is like herding cats at 200 mph. But when a French socialite vanishes and Hale's client takes the blame, she has one Grand Prix weekend to find the missing woman, clear his name, and keep her career from crashing. In Monte Carlo, someone's willing to kill to make sure she fails.

This book is Free on May 31, 2026

The Arx

The Arx FREE by Jay Allan Storey: A year ago, after a mental breakdown, ex-homicide detective Frank Langer was placed on medical leave from the squad he was once hand-picked to lead. Now he spends his days drinking and chain-smoking, and his nights waking up screaming from a horrific recurring nightmare. Then one day, by chance, he stumbles on a conspiracy to kidnap children.

This book is Free on May 31, 2026

Kaleidoscope of Secrets

Kaleidoscope of Secrets FREE by Sandy Clements: Two powerful women. One deadly secret. One has earned her influence—one will kill to keep hers. Who will survive? Readers are raving about Kaleidoscope of Secrets! Dive into this gripping family thriller today.

This book is Free on May 31, 2026

Shadow Operative (Adam Knight Thrillers Book 1)

Shadow Operative (Adam Knight Thrillers Book 1) FREE by Sam Cogley: A murdered scientist. A killer returned from the dead. A covert operative caught in a deadly conspiracy. Adam Knight races across the globe to stop a secret weapons program before it changes the world forever. For fans of Tom Clancy, Lee Child, Robert Ludlum, and Vince Flynn.

This book is Free on May 31, 2026

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Petal Pushers Flower Shop Cozy Mystery Series

Secrets and Snapdragons (A Petal Pushers Flower Shop Cozy Mystery Book 1)

Secrets and Snapdragons (A Petal Pushers Flower Shop Cozy Mystery Book 1) FREE by Laina Turner: Taking over Petal Pushers was supposed to be the hard part. Then Presley finds the mayor facedown in the snapdragons. With a shop to run, a mastiff, a duck, and a sheriff who wants her nowhere near the case, Presley can't help digging for the truth. The only question is whether she'll find the killer first, or the other way around.

This book is Free on May 30, 2026

Other Books in the series

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