Authors, Promote Your Book to 4 Million Readers. Become A Bestselling Author.
Free Kindle Books – Mystery
- Thriller Blogs: All Thrillers, All Suspense, Conspiracy Thrillers, Spy Thrillers, Crime Thrillers, Suspense Thrillers.
- *Born with Secrets (Secrets Series Book 3) by Bowen Greenwood. Price: Free. Genre: Political Thriller, Conspiracy, Suspense. Rated: 4.2 stars on 181 Reviews. 156 pages. ASIN: B00UCC4DRM.
- ***Class-A Threat (Disgardium Book #1) LitRPG Series (Deal, Not Free) by Dan Sugralinov. Price: $3.99. Genre: GameLit Thriller Deal of the Day, Sponsor, Cyberpunk Thriller. Rated: 4.6 stars on 999 Reviews. 517 pages. ASIN: B07N33S8C6. Also, get the eBook version here, and the paperback version here, please.
- ***Vampires and Villains – Magical Mystery Book Club Book 2 by Elizabeth Pantley. Price: Free. Genre: Cozy Mystery. Rated: 4.7 stars on 179 Reviews. 219 pages. ASIN: B0B3WN3Z9M.
- *Grays of Novart (Deal, Not Free) by J. A. Collie. Price: $2.99. Genre: Space Exploration Thriller Deal of the Day, Sponsor, Society is deeply divided into classes, relying on the AI and supercomputers. Rated: 4.8 stars on 16 Reviews. 399 pages. ASIN: B0BRR2WCD4. Also, get the eBook version here, and the paperback version here, please.
- ***Moms Who Lie – (Moms Who Lie – Psychological Thriller Series Book 1) by Brett Monk. Price: Free. Genre: Psychological Thriller. Rated: 4.1 stars on 115 Reviews. 312 pages. ASIN: B0B2L7FGPM.
- ***(Free For Kindle Unlimited Subscribers) THE DEAD SOUL (Deal, Not Free) by M. William Phelps. Price: $9.99. Genre: Mystery Thriller Deal of the Day, Sponsor, Detective Jake Cooper fights to redeem his crumbling career. Rated: 4.1 stars on 109 Reviews. 441 pages. ASIN: B0CN41TQWN. Also, get the eBook version here, please. Note: Free For Kindle Unlimited Subscribers. Thank you.
- ***The Culinary Art of Murder – A Fun Detective Cozy (The Alvarez Family Murder Mysteries Book 6) by Heather Haven. Price: Free. Genre: Cozy Mystery. Rated: 4.5 stars on 215 Reviews. 346 pages. ASIN: B076HDD3JY.
- *Marco Polo – A Pittsburgh Murder Mystery (Deal, Not Free) by Jeff HecklerDive into. Price: $6.99. Genre: Historical Thriller Deal of the Day, Sponsor, Shadows whisper secrets and heroes skirmish with personal demons. Rated: 4.2 stars on 15 Reviews. 290 pages. ASIN: B0CG3VL54P. Also, get the eBook version here, and the paperback version here, please.
- Quick Sands – A Theo Ramage Thriller Book 1) by Edward McFadden. Price: Free. Genre: Thriller, Humor, Suspense. Rated: 4.1 stars on 95 Reviews. 330 pages. ASIN: B08M5NTVL4.
- *The Depths of Death – Island Mysteries – Book 2 (Deal, Not Free) by Ib Meyer. Price: $0.99. Genre: Crime Thriller Deal of the Day, Sponsor, A wealthy and influential businessman drowns, Sten is brought in as a diving consultant. Rated: 4.6 stars on 3 Reviews. 172 pages. ASIN: B0CJ7J7DV7. Also, get the eBook version here, please.
- *Sherlock Holmes and the Occult Detectives Volume One (The Great Detective Universe Book 1) by John Grant. Price: Free. Genre: Mystery, Crime Fiction, Murder, Police Procedurals, Suspense. Rated: 4.3 stars on 79 Reviews. 283 pages. ASIN: B089D6ZZ8R.
- *The Dead of Sled Run – A Piper Blackwell Mystery (Deal, Not Free) by Jean Rabe. Price: $4.99. Genre: Serial Killer Thriller Deal of the Day, Sponsor, USA Today Bestselling Author, A raging fire sweeps through the decorated landscape of Sled Run, destroying the home of Oren Rosenberg and killing two. Rated: 4.7 stars on 12 Reviews. 316 pages. ASIN: B0CLYMN8M4. Also, get the eBook version here, please. USA Today Bestselling Author Jean Rabe.
- *Discarded (Marathon Torres Series Book 1) by Keith Burns. Price: Free. Genre: Mystery, Noir, Crime Fiction. Rated: 4.6 stars on 30 Reviews. 388 pages. ASIN: B08L1K4D9K.
- *Hijacked Arrows of Love – Cats’ Purrfect Aim and Cupid’s Lovely Comeback (Meows and Mysteries) (Deal, Not Free) by Alexis Cleoford. Price: $0.99. Genre: Cozy Humorous Mystery Deal of the Day, Sponsor, An arrow mix-up and stolen beloved keepsakes, four heroes and one captive cupid, a quest to save the day of love. Rated: 5 stars on 1 Reviews. 40 pages. ASIN: B0CLKYRP1C. Also, get the eBook version here, please.
- *Road Shrines (The Richard Carter Novels Book 8) by A Simmons. Price: Free. Genre: Mystery, Suspense. Rated: 4.5 stars on 15 Reviews. 441 pages. ASIN: B00LV7SWYW.
- *Once Upon A Crime (Deal, Not Free) by Alan Brenham. Price: $2.99. Genre: Suspense Thriller Deal of the Day, Sponsor, But Penny has a darker agenda she has set her sights on Chase’s daughter. Rated: 4.4 stars on 3 Reviews. 301 pages. ASIN: B0CJLXT8ZW. Also, get the eBook version here, and the paperback version here, please.
- Coming Back by Tabitha Arment. Price: Free. Genre: Mystery, Crime Fiction, Murder, Police Procedurals, Suspense. Rated: 4.3 stars on 31 Reviews. 401 pages. ASIN: B0821ZN1FY.
- *The Fear of Silence (Deal, Not Free) by Nathan Smith Jones. Price: $1.99. Genre: Mystery Deal of the Day, Sponsor, The silence endangers his son, Hal must face his biggest fear. Rated: 4.7 stars on 13 Reviews. 314 pages. ASIN: B0CLN1WG68. Also, get the eBook version here, please.
- The Boy in the Binoculars (Connected Crime Series) by Mike Biocchi. Price: Free. Genre: Psychological Thriller, Crime Fiction, Suspense. Rated: 4.4 stars on 13 Reviews. 256 pages. ASIN: B0BGFDKVYT.
- *Murder at Wentworth Manor – A Maxxon Blackwood Mystery (Maxxon Blackwood Mysteries Book 1) (Deal, Not Free) by Anthony Demeri. Price: $0.99. Genre: Murder Mystery Deal of the Day, Sponsor, He must evade an elusive killer who is always one step ahead. Rated: 5 stars on 1 Reviews. 127 pages. ASIN: B0CL7CJXKS. Also, get the eBook version here, and the Barnes & Noble eBook version here, please.
- ***The Reluctant Coroner (Fenway Stevenson Mysteries Book 1) by Paul Austin Ardoin. Price: Free. Genre: Hard Boiled Mystery of the Day, Sponsor, A good mystery, well-developed plot, interesting characters, intrigue and adventure and most of all, a well-written story. Rated: 4.4 stars on 999 Reviews. 544 pages. ASIN: B07CKKMDGC.
- *Puppet Master – A Marceau Mystery (Deal, Not Free) by Raoul Michelle. Price: $0.99. Genre: Political Thriller Deal of the Day, Sponsor, The world has not been at peace for more than a thousand years. Rated: 4.9 stars on 13 Reviews. 290 pages. ASIN: B0CM14HQSG. Also, get the eBook version here, please.
- *Invisible Criminals – Heather Chase FBI Series Book 6 (Deal, Not Free) by A.W. Kaylen. Price: $0.99. Genre: FBI Thriller Deal of the Day, Sponsor, The mob is out there and the criminal network is invisible, can Chase stop it before it reaches the boiling point. Rated: 4.8 stars on 18 Reviews. 280 pages. ASIN: B0CMHDTGJR. Also, get the eBook version here, please.
- *Missing in Mumbai (Rudhrani Sen Mysteries Book 1) (Deal, Not Free) by Kirki Akrivou. Price: $1.99. Genre: Amateur Sleuth Mystery Deal of the Day, Sponsor, Rudhrani will find out what is going on, all she needs is to find her way in. Rated: 4 stars on 39 Reviews. 182 pages. ASIN: B0CJV5ZFD9. Also, get the eBook version here, and the paperback version here, please.
- *A Wild and Whispering Curse (Deal, Not Free) by Sarah Dalton. Price: $0.99. Genre: Mystery & Detective Mystery Deal of the Day, Sponsor, Her new home, seems to groan from the inside out, and the walls whisper an unnatural curse at night. Rated: 5 stars on 9 Reviews. 328 pages. ASIN: B0CJVRHQZY. Also, get the eBook version here, please.
- *All Body Bags and No Knickers – Mercenaries in Suits Book 3 (Deal, Not Free) by Shawe Ruckus. Price: $0.99. Genre: International Mystery & Crime Deal of the Day, Sponsor, The couple’s celebrations are marred when ghosts of the past come back to haunt. Rated: 4 stars on 26 Reviews. 315 pages. ASIN: B0CGMJCQNF. Also, get the eBook version here, please.
- *Ogwen Blues – A tense, claustrophobic rural psychological family drama set in North Wales by George Veck. Price: Free. Genre: Suspense Thriller of the Day, Sponsor, Colin, a football referee has endured a pitiful, people-pleasing existence. Rated: 4 stars on 21 Reviews. 128 pages. ASIN: B0C55PLX54.
- *** Repeats
- ***December Dread (A Mira James Mystery Book 8) (Repeat) by Jess Lourey. Price: Free. Genre: Mystery, Women Sleuths, Suspense. Rated: 4.5 stars on 388 Reviews. 294 pages. ASIN: B07DWCJDW6.
- ***The Man Who Killed Santa Claus (Repeat) by Charlie Carillo. Price: Free. Genre: Mystery, Dark Humor. Rated: 4.5 stars on 107 Reviews. 189 pages. ASIN: B009K9YWGU.
- *The Prophet Conspiracy (Repeat) by Bowen Greenwood. Price: Free. Genre: Political Thriller, Conspiracies, Terrorism, Suspense. Rated: 4.3 stars on 180 Reviews. 203 pages. ASIN: B017733XFG.
18+ Romance Blogs: All, Romantic Erotica Bestsellers, Steamy Romance Bestsellers, Shifter Romance, BDSM, Romantic Erotica, Steamy Romance, Dark Romance.
See Today’s Steamy, Romantic Erotic, and Erotic Books at the Free Kindle Steamy Romance & Free Kindle Erotic Romance Blog.
Want More Free Books? Get our Premium Kindle Email List – 20 to 30 more free books each day. No Ads. Only $2.99 per Month
Want Free Books earlier in the day? Get our Free Windows Desktop App, Books Butterfly Instant N – Book Updates in Morning, Afternoon, and Evening. Filter by your favorite book categories
SAVE with Free Books & $1 Box Sets & Free Box Sets in more Genres!
Save Money – Free Books & Free Box Sets IN YOUR FAVORITE NICHE!
- Romance: All Romance, NY Times Bestselling Authors Romance, Fantasy Romance, Contemporary Romance, Paranormal Romance, Historical Romance, YA Romance, Romantic Suspense.
- 18+ Romance: Romantic Erotica Bestsellers, Steamy Romance Bestsellers, Shifter Romance, BDSM, Romantic Erotica, Steamy Romance, Dark Romance.
- Box Sets: Box Set Bestsellers, Box Sets Deals, Full Series Box Sets, Free Box Sets, Cheap Box Sets.
- Kindle Unlimited (Sporadic): New Kindle Unlimited, Best Kindle Unlimited.
- Mystery Books: All Mystery, Cozy Mystery, Hard Boiled Mystery, Historical Mystery.
- Thrillers: All Thrillers, All Suspense, Conspiracy Thrillers, Spy Thrillers, Crime Thrillers, Suspense Thrillers.
- Christian: All Christian, Christian Romance, Christian Mystery.
- Clean: Clean Romance, Clean Books, Clean Mystery.
- Non Fiction: All Non Fiction, Biographies, Cookbooks & Health, How To, Herbal Remedies, Health, Cooking, DIY, Autobiographies, Travel, Money, Preppers and Survivalist, Gardening, Self-Help, Pure Cooking.
- Non Fiction Niche: Conspiracy, Free True Crime, History, Programming, Travel, Exercise.
- Fiction Books: Historical Fiction, Adventure, Literary Fiction, Women’s Fiction, Science Fiction, Fantasy, Horror, Westerns, Classics, Young Adult, Kids.
- Deals Only: $1 Book Deals, NY Times Bestseller Deals.