MystereBooks is pleased to feature a select list of 100 mystery, suspense, and thriller ebooks currently available as a free download. Most of these titles have previously been published in print editions, and are free ebooks for a limited time only.
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Books shown below are listed by newest added first. (***) indicates the title was previously listed on this page and is a repeat freebie.
This page was last updated on Tuesday, September 01, 2026 at 5:49 AM ET.
Marshal by Jodi Burnett. The Tin Star K9 Series . Published by SDG Publishing. Added on September 01, 2026.
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Witch Some Win Some by Addison Creek. A Witch of Mintwood Mystery. Published by Addison Creek. Added on September 01, 2026.
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Murder in Manhattan by C. G. Harris. The Casebooks of Aaron Baum. Published by PublishNation. Added on September 01, 2026.
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Wedding Day Death Bells by Khloe Kass. An Old Bell Inn Cozy Murder Mystery. Published by Word Vines Press. Added on September 01, 2026.
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What the Water Remembers by Nell Prentiss. The Permanent Record Mysteries . Published by Nell Prentiss. Added on September 01, 2026.
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Weapons Grade by Ross Sidor. A Covert Action Thriller. Published by Umbrey & Joseph Books. Added on September 01, 2026.
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Dog, Cat, Ghost by Julie Titterington. A Paranormal Pet Mystery. Published by Julie Titterington. Added on September 01, 2026.
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The Collar Knows by Moira Vancliff. A Harlech Canine Cozy Mystery. Published by Moira Vancliff. Added on September 01, 2026.
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His Last Secret by Harriet Warren. A Domestic Thriller. Published by Harriet Warren. Added on September 01, 2026.
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The Bookshop That Sold a Final Morning by Clara Wren. A Midnight Bookshop Mystery. Published by Clara Wren. Added on September 01, 2026.
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Murder at the Gilded Echo by Mara Bellwood. A Gilded Echo Mystery. Published by Mara Bellwood. Added on August 31, 2026.
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Turnover My Dead Body by Virginia K. Bennett. A Newfound Lake Cozy Mystery. Published by Virginia K. Bennett. Added on August 31, 2026.
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The Paine Protocol by Mark Paine Fisher. A Cold War Thriller. Published by Inspiring Growth. Added on August 31, 2026.
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Fortunes Bought and Sold by R. Leonia Shea. The Calypso Files. Published by Autumn Ridge Press. Added on August 31, 2026.
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The Price of Fame and Fortune by Glen Ebisch. A Pastor Clarissa Abbot Mystery. Published by As You Like It Books. Added on August 30, 2026.
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A Sting in the Hollow by Hakki Eren. A Honey Hollow Mystery. Published by Hakki Eren. Added on August 30, 2026.
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Murder in the Glasshouse by Rosemary Oshaughnessy. A Celandine Cottage Garden Cozy Mystery. Published by Rosemary Oshaughnessy. Added on August 30, 2026.
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Impelled by Sarah Welk Baynum. An Equestrian Romantic Suspense Novel. Published by Sarah Welk Baynum. Added on August 29, 2026.
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Slow and Steady Wins the Case by Madison Boyd. A Carolina Canines Cozy Mystery. Published by Madison Boyd. Added on August 29, 2026.
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Penalty Box by Leonie F. Falkenberg. A Hockey Romantic Thriller. Published by Leonie F. Falkenberg. Added on August 29, 2026.
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Murder, Weather Permitting by Tessa Fenwick. A Cloud Nine Mystery. Published by Tessa Fenwick. Added on August 29, 2026.
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The Ashes of Inheritance by K. J. McGillick. The Art Of Deception Series . Published by K. J. McGillick. Added on August 29, 2026.
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The Lighthouse Keeper and the Bookshop Mystery by Daphne Anne Sotheby. The Lighthouse Mysteries. Published by Daphne Anne Sotheby. Added on August 29, 2026.
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Calaway Jones by Blair Howard. A Harry Starke Novel. Published by Blair Howard. Added on August 28, 2026.
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Codename: Red Hydra by Matthias Hues. A Mark Anderson Thriller. Published by Matthias Hues. Added on August 28, 2026.
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Evening in the Yellow Wood by Laura Kemp. The Lantern Creek Series. Published by Ramirez and Clark Publishing. Added on August 25, 2026.
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The Keeping Cake by Blake Rivers. The Hearthlight Murder Mystery Club Series. Published by Blake Rivers. Added on August 19, 2026.
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Sleuth on the Beach by Janni Nell. A Kangaroo Cove Mystery. Published by BOCHOK Publishing. Added on August 16, 2026.
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Mad Dawn Winter by Amra Pajalic. A Seka Torlak Mystery. Published by Pishukin Press. Added on August 15, 2026.
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Spirit Lake by David Barbur. A Tye Caine Wilderness Mystery. Published by Cougar Rock Press. Added on August 08, 2026.
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Gumshoe Blues by Paul D. Brazill. A Peter Ord Yarns Mystery. Published by Next Chapter. Added on August 08, 2026.
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The Wrong Note by Courtney McFarlin. A Siren's Song Paranormal Cozy Mystery. Published by Courtney McFarlin. Added on August 05, 2026.
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The Black Cabinet by Patricia Wentworth. A Suspense Thriller. Published by Open Road. Added on August 05, 2026.
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Falls & Familiars by Hazel Whitmore. A Whispering Falls Cozy Magical Cat Mystery. Published by Hazel Whitmore. Added on August 03, 2026.
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Paws and Punishment by Jinty James. A Norwegian Forest Cat Café Cozy Mystery. Published by Jinty James. Added on July 25, 2026.
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Tea, Cake & Murder! by K. J. Heritage. A Cozy Mystery. Published by Sygasm Publishing. Added on July 18, 2026.
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Prey Drive by Van Argan. A Paul Waterford Thriller. Published by Van Argan. Added on July 17, 2026.
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Death, It's What I Do by John W. Wood. The Muerte Series . Published by Next Chapter. Added on July 17, 2026.
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Hard Stick by L. P. Dover. A Breakaway Romantic Thriller. Published by L. P. Dover. Added on July 16, 2026.
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The Sailor's Manifest by Blake Rivers. A Moonlight Harbor Mystery. Published by Blake Rivers. Added on July 13, 2026.
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Fatal Foliage by Amy Prescott. A Ridgeway Springs Inn Mystery. Published by Amy Prescott. Added on July 08, 2026.
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Grave Intentions by Isadora Brown. A Bonebinder Academy Mystery. Published by Grey Star Publishing. Added on July 06, 2026.
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Any Means Necessary by Jack Mars. A Luke Stone Thriller. Published by Jack Mars. Added on July 05, 2026.
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The Fanshawe Murder by Guy Thorne. A Suspense Thriller. Published by North View Publishing. Added on July 03, 2026.
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Tea? Coffee? Murder! by Ellen Barksdale. A Black Feather Mystery. Published by Lübbe. Added on July 02, 2026.
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Second Girl by Kate Bold. A Sierra Knight FBI Suspense Thriller. Published by Kate Bold. Added on June 30, 2026.
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The Maid and the Mansion by Fiona Grace. A Mysterious Murder. Published by Fiona Grace. Added on June 30, 2026.
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Terminal Degree by Sid Stark. A Doctor Rowena Halley Academic Thriller. Published by Helia Press. Added on June 30, 2026.
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Whiskey Ridge by Nikki Lee Taylor. A Wildling K9 Mystery. Published by Magpie Creative Media. Added on June 30, 2026.
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Against the Dark by Kate Bold. A Parker Hand FBI Suspense Thriller. Published by Kate Bold. Added on June 28, 2026.
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Dread Dirt Road by Patti Larsen. A Casey Cooke Paranormal Cozy Mystery. Published by Mayhem and Murder, Ink. Added on June 18, 2026.
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Dawn of the Hunter by Blake Banner. An Omega Thriller. Published by Right House. Added on June 13, 2026.
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The Widow from Delray by Laura Ann Wrobel. A Frankie Jablonski Mystery. Published by Laura Ann Wrobel. Added on June 10, 2026.
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The Catalin Connection by Trevor Douglas. A Catalin Crime Thriller. Published by Vinci Books. Added on June 08, 2026.
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Run and Hide! by Ian C. P. Irvine. A Conspiracy Thriller. Published by Lilyhill. Added on June 05, 2026.
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Penthouse, Pools, & Poison by Louise Stevens. A Port Sunset Mystery. Published by Louise Stevens. Added on June 02, 2026.
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The White by Theo Mann. The White Series. Published by Theo Mann. Added on June 01, 2026.
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Mayhem in the Mulch by Janet Fix. A Betty Benino Mystery. Published by thewordverve. Added on May 30, 2026.
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Harvest Moon by Blake Rivers. A Moonlight Shadow Mystery. Published by Blake Rivers. Added on May 23, 2026.
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The Witche's Key by Dana E. Donovan. A Tony Marcella Mystery. Published by Dana E. Donovan. Added on May 18, 2026.
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The Last Yard Sale by Marie LeClaire. A Cozy Mystical Mystery. Published by Soul Attitude Press. Added on May 12, 2026.
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Black Woods by Laura Wright LaRoche. The Black Woods Series . Published by Laura Wright LaRoche. Added on May 08, 2026.
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Laura and The Jaguar Prophecy by Anton Swanepoel. A Laura Electa Valencia Adventure. Published by Anton Swanepoel. Added on May 08, 2026.
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Muse by Celina Grace. A Kate Redman Mystery. Published by Isaro Publishing. Added on May 07, 2026.
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The Smuggler's Apprentice of Guatemala by Lachlan Page. The Oliver Jardine Series. Published by WJ Press. Added on May 06, 2026.
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Who Am I Spooking With? by Diana Dane. A Spot-On Cozy Mystery. Published by Write from the Heart Publications. Added on April 30, 2026.
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I Spy, I Saw Her Die by Ian C. P. Irvine. A Cyber Crime Conspiracy Thriller. Published by Top Ten Mystery Detective Crime Thriller Press. Added on April 30, 2026.
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The Ghostly Grounds by Sophie Love. A Canine Casper Cozy Mystery. Published by Sophie Love. Added on April 30, 2026.
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Dark Corners by Katie Rush. A Dana Blaze Mystery. Published by Katie Rush. Added on April 30, 2026.
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Coroner To Coroner by B. K. Baxter. The Yarn-Over Series . Published by Star Key Press. Added on April 27, 2026.
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Soon Gone by Kate Bold. A Gemma Forge FBI Suspense Thriller. Published by Kate Bold. Added on April 26, 2026.
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Ever Gone by Rylie Dark. A Cassidy Wilde FBI Suspense Thriller. Published by Rylie Dark. Added on April 24, 2026.
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The Perfect Match by Tom Kane. A Psychological Thriller. Published by Brittle Media. Added on April 23, 2026.
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Lone Survivor by Vin Strong. An Alex Hawkins Thriller . Published by Vin Strong. Added on April 20, 2026.
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Graves Point by Tom Towslee. Northwest Noir. Published by Next Chapter. Added on April 19, 2026.
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Aged for Murder by Fiona Grace. A Tuscan Vineyard Cozy Mystery. Published by Fiona Grace. Added on April 14, 2026.
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Almost Gone by Blake Pierce. The Au Pair Series. Published by Blake Pierce. Added on April 14, 2026.
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Bound for Murder by Audrey Shine. A Juliet Page Cozy Mystery. Published by Audrey Shine. Added on April 14, 2026.
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The Deadbeat by Tanisha Stewart. A Psychological Thriller. Published by Tanisha Stewart. Added on April 14, 2026.
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Jungle Agenda by Maureen A. Miller. A High-Risk Agenda Adventure. Published by Maureen A. Miller. Added on April 11, 2026.
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Before He Kills by Blake Pierce. A Mackenzie White Mystery. Published by Blake Pierce. Added on April 11, 2026.
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Black Velvet by Steven Henry. An Erin O'Reilly Mystery. Published by Clickworks Press. Added on April 09, 2026.
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Aces and Eights by David Archer. A Sam and Indie Novel. Published by Right House. Added on April 07, 2026.
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A Bone to Pick by Fiona Grace. A Canine Crew Cozy Mystery. Published by Fiona Grace. Added on March 26, 2026.
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Come Get Me by Molly Black. A Caitlin Dare Mystery. Published by Molly Black. Added on March 24, 2026.
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Thistlewood Manor by Fiona Grace. An Eliza Montagu Cozy Mystery . Published by Fiona Grace. Added on March 24, 2026.
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A Murder in Paris by Blake Pierce. A Year in Europe. Published by Blake Pierce. Added on March 24, 2026.
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City of Prey by Blake Pierce. An Ava Gold Mystery . Published by Blake Pierce. Added on March 23, 2026.
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Girl Without a Chance by Rylie Dark. A Tara Strong Mystery. Published by Rylie Dark. Added on March 22, 2026.
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On the Rocks by Mia Gold. A Ruby Steele Cozy Mystery. Published by Mia Gold. Added on March 21, 2026.
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A Killer Cupcake by Fiona Grace. A Beachfront Bakery Cozy Mystery. Published by Fiona Grace. Added on March 21, 2026.
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Shattered Helix by K. J. Heritage. A Biotech Murder Mystery. Published by Sygasm Publishing. Added on March 18, 2026.
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Girl, Alone and The Perfect Wife by Blake Pierce. A Blake Pierce: FBI Mystery Bundle. Published by Blake Pierce. Added on March 18, 2026.
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Prescription for Deception by James Osborne. The Secret Shepherd Conspiracies . Published by Next Chapter. Added on March 17, 2026.
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City of Prey and Left to Die by Blake Pierce. A Blake Pierce: FBI Thriller Bundle. Published by Blake Pierce. Added on March 17, 2026.
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The Last Owners by Jean Rezab. A Crocus Hill Inn Mystery. Published by Jean Rezab. Added on March 13, 2026.
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Planned Coincidence by Dana Arama. A Guy Niava Thriller. Published by Dana Arama. Added on March 10, 2026.
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Mirth, Murder & Mystery by Jenna Bennett. Six Short Stories . Published by Amentino Publishing. Added on March 10, 2026.
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Orientation by Gregory Ashe. A Borealis Investigation. Published by Hodgkin and Blount. Added on March 03, 2026.
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When You're Mine by Blake Pierce. A Finn Wright Mystery. Published by Blake Pierce. Added on March 02, 2026.
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